30715920144

Names of 30715920144

• Cardinal: 30715920144 can be written as Thirty billion, seven hundred fifteen million, nine hundred twenty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.0715920144 × 10¹⁰

Factors of 30715920144

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 161

Divisors of 30715920144

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 19 21 24 26 27 28 34 36 38 39 41 42 48 51 52 54 56 57 59 63 68 72 76 78 82 84 91 102 104 108 112 114 117 118 119 123 126 133 136 144 152 153 156 164 168 171 177 182 189 204 208 216 221 228 234 236 238 246 247 252 266 272 273 287 304 306 312 323 328 336 342 351 354 357 364 369 378 399 408 413 432 442 456 459 468 472 476 492 494 504 513 531 532 533 546 574 612 624 646 656 663 684 697 702 708 714 728 738 741 756 767 779 798 816 819 826 861 884 912 918 936 944 952 969 984 988 1003 1008 1026 1062 1064 1066 1071 1092 1107 1121 1148 1197 1224 1239 1292 1326 1368 1394 1404 1416 1428 1456 1476 1482 1512 1534 1547 1558 1593 1596 1599 1638 1652 1722 1729 1768 1836 1872 1904 1938 1968 1976 1989 2006 2052 2091 2124 2128 2132 2142 2184 2214 2223 2242 2261 2296 2301 2337 2394 2419 2448 2457 2478 2583 2584 2652 2736 2788 2808 2832 2856 2907 2952 2964 3009 3024 3068 3094 3116 3186 3192 3198 3213 3276 3304 3363 3444 3458 3536 3591 3672 3717 3731 3876 3952 3978 4012 4104 4182 4199 4248 4264 4284 4368 4428 4446 4484 4522 4592 4602 4641 4674 4788 4797 4838 4879 4914 4956 5166 5168 5187 5304 5369 5453 5576 5616 5712 5814 5904 5928 5967 6018 6136 6188 6232 6273 6372 6384 6396 6426 6552 6608 6669 6726 6783 6888 6903 6916 7011 7021 7182 7257 7344 7434 7462 7749 7752 7847 7956 8024 8208 8364 8398 8496 8528 8568 8721 8856 8892 8968 9027 9044 9061 9204 9282 9348 9576 9594 9676 9758 9828 9912 10089 10127 10332 10374 10608 10738 10906 11151 11152 11193 11628 11856 11934 12036 12272 12376 12464 12546 12597 12744 12792 12852 13039 13104 13243 13338 13452 13566 13776 13806 13832 13923 14022 14042 14364 14391 14514 14573 14637 14868 14924 15498 15504 15561 15694 15912 16048 16107 16359 16728 16796 16933 17136 17442 17712 17784 17936 18054 18088 18122 18408 18564 18696 18819 19057 19152 19188 19352 19516 19656 19824 20178 20254 20349 20664 20709 20748 21033 21063 21476 21771 21812 22302 22386 23256 23541 23868 24072 24752 25092 25194 25488 25584 25704 26078 26486 26676 26904 27081 27132 27183 27612 27664 27846 28044 28084 28728 28782 29028 29146 29274 29393 29736 29848 30267 30381 30996 31122 31388 31447 31824 32214 32718 33456 33579 33592 33866 34884 35568 36108 36176 36244 36816 37128 37392 37638 37791 38114 38376 38704 39032 39117 39312 39729 40356 40508 40698 41123 41328 41418 41496 41769 42066 42126 42952 43542 43624 43719 43911 44604 44772 45961 46512 46683 47082 47736 48144 48321 49077 50184 50388 50799 51408 52156 52972 53352 53808 54162 54264 54366 55224 55692 56088 56168 57171 57456 57564 58056 58292 58548 58786 59472 59696 60534 60762 61047 61992 62244 62776 62894 63189 63427 64428 65313 65436 67158 67184 67732 69768 70623 70889 72216 72488 74256 75276 75582 76228 76752 78064 78234 79458 80712 81016 81396 81549 82246 82836 82992 83538 84132 84252 85904 87084 87248 87438 87822 88179 89208 89544 91143 91273 91922 92701 93366 94164 94341 95472 96642 98154 100368 100737 100776 101598 102011 104312 105944 106704 108324 108528 108732 110448 111384 112176 112336 113373 114342 115128 116112 116584 117096 117351 117572 119187 121068 121524 122094 123369 123984 124488 125552 125788 126378 126854 128856 130626 130872 131157 131733 133399 134316 135464 137883 139536 141246 141778 144432 144963 144976 147231 150552 151164 152397 152456 156468 158916 161424 162032 162792 163098 164492 165672 167076 168264 168504 171513 172159 174168 174876 175644 176358 178416 179088 182286 182546 183844 185402 186732 188328 188682 189567 190281 193284 196308 201474 201552 203196 204022 208624 211869 211888 212667 216648 217464 220129 222768 226746 228684 230256 233168 234192 234702 235144 238374 242136 243048 244188 244647 246738 247741 248976 251576 252756 253708 257712 261252 261744 262314 263466 264537 266798 268632 270928 273429 273819 275766 278103 282492 283023 283556 287861 289926 294462 301104 302328 304794 304912 306033 312936 317832 321727 325584 326196 328984 331344 334152 336528 337008 343026 344318 348336 349752 351288 352053 352716 357561 364572 365092 367688 370107 370804 373464 376656 377364 379134 380562 386568 392616 393471 400197 402948 406392 408044 413649 423738 425334 433296 434928 440258 453492 457191 457368 469404 470288 476748 484272 486096 488376 489294 493476 495482 503152 505512 507416 514539 516477 522504 524628 526932 529074 533596 534599 537264 546858 547638 551532 556206 564984 566046 567112 570843 575722 579852 588924 597493 604656 609588 612066 625872 635664 638001 643454 652392 657968 660387 668304 686052 688636 699504 702576 704106 705432 715122 729144 730184 735376 740214 741608 743223 746928 754728 758268 761124 773136 781337 785232 786942 793611 800394 805896 812784 816088 821457 827298 834309 847476 849069 850668 863583 880516 906984 914382 914736 918099 938808 953496 965181 976752 978588 986952 990964 1011024 1014832 1029078 1032954 1045008 1049256 1053864 1058148 1067192 1069198 1093716 1095276 1103064 1110321 1112412 1129968 1132092 1134224 1141686 1151444 1159704 1177848 1194986 1200591 1205113 1219176 1224132 1240947 1276002 1286908 1304784 1320774 1372104 1377272 1408212 1410864 1430244 1458288 1460368 1480428 1483216 1486446 1509456 1516536 1522248 1549431 1562674 1573884 1587222 1600788 1603797 1611792 1632176 1642914 1654596 1668618 1694952 1698138 1701336 1712529 1727166 1734187 1761032 1792479 1813968 1828764 1836198 1877616 1906992 1914003 1930362 1957176 1973904 1981161 1981928 2058156 2065908 2098512 2107728 2116296 2134384 2138396 2187432 2190552 2206128 2220642 2224824 2229669 2264184 2283372 2302888 2319408 2344011 2355696 2389972 2401182 2410226 2438352 2448264 2464371 2481894 2502927 2552004 2573816 2590749 2641548 2744208 2754297 2754544 2816424 2860488 2895543 2960856 2972892 3033072 3044496 3098862 3125348 3147768 3174444 3201576 3207594 3285828 3309192 3337236 3389904 3396276 3402672 3425058 3454332 3468374 3522064 3584958 3601773 3615339 3657528 3672396 3742193 3828006 3860724 3914352 3962322 3963856 4116312 4131816 4182451 4232592 4276792 4374864 4381104 4441284 4449648 4459338 4528368 4566744 4605776 4648293 4688022 4779944 4802364 4811391 4820452 4896528 4928742 4963788 5005854 5104008 5147632 5181498 5202561 5283096 5377437 5469359 5508594 5632848 5720976 5791086 5921712 5943483 5945784 6197724 6250696 6295536 6348888 6403152 6415188 6571656 6618384 6674472 6689007 6792552 6850116 6908664 6936748 7032033 7169916 7203546 7230678 7315056 7344792 7484386 7656012 7721448 7772247 7924644 8232624 8263632 8364902 8553584 8686629 8882568 8918676 9133488 9296586 9376044 9559888 9604728 9622782 9640904 9857484 9927576 10011708 10157381 10208016 10362996 10405122 10566192 10754874 10846017 10938718 11017188 11226579 11582172 11886966 11891568 12395448 12501392 12547353 12697776 12830376 13143312 13348944 13378014 13585104 13700232 13817328 13873496 14064066 14339832 14407092 14434173 14461356 14689584 14968772 15312024 15442896 15544494 15607683 15849288 16132311 16408077 16729804 17373258 17765136 17837352 18593172 18752088 19209456 19245564 19281808 19714968 19855152 20023416 20314762 20725992 20810244 21096099 21509748 21692034 21877436 22034376 22453158 23164344 23773932 24790896 25094706 25660752 26756028 27400464 27746992 28128132 28679664 28814184 28868346 28922712 29937544 30472143 30624048 31088988 31215366 31698576 32264622 32538051 32816154 33459608 33679737 34746516 35674704 37186344 37504176 37642059 38491128 39429936 40046832 40629524 41451984 41620488 42192198 43019496 43384068 43754872 44068752 44906316 46328688 46823049 47547864 49224231 50189412 53512056 56256264 57628368 57736692 57845424 59875088 60944286 62177976 62430732 64529244 65076102 65632308 66919216 67359474 69493032 71101667 74372688 75284118 76982256 81259048 83240976 84384396 86038992 86768136 87509744 89812632 91416429 93646098 95095728 98448462 100378824 101039211 107024112 112512528 112926177 115473384 121888572 124355952 124861464 129058488 130152204 131264616 134718948 138986064 142203334 147672693 150568236 162518096 168768792 173536272 179625264 182832858 187292196 196896924 200757648 202078422 213305001 225852354 230946768 243777144 249722928 258116976 260304408 262529232 269437896 274249287 284406668 295345386 301136472 337537584 365665716 374584392 393793848 404156844 426610002 451704708 487554288 520608816 538875792 548498574 568813336 590690772 602272944 639915003 731331432 749168784 787587696 808313688 853220004 903409416 1096997148 1137626672 1181381544 1279830006 1462662864 1616627376 1706440008 1806818832 1919745009 2193994296 2362763088 2559660012 3412880016 3839490018 4387988592 5119320024 7678980036 10238640048 15357960072 30715920144
• Sum of all divisors σ(n): 125991936000
• Sum of proper divisors (its aliquot sum) s(n): 95276015856
• 30715920144 is an abundant number, because the sum of its proper divisors (95276015856) is greater than itself. Its abundance is 64560095712

Bases of 30715920144

• Binary: 11100100110110011111011111100010000₂
• Hexadecimal: 0x726CFBF10
• Base-36: E3ZGRO0

Squares and roots of 30715920144

• 30715920144 squared (30715920144²) is 943467750292584980736
• 30715920144 cubed (30715920144³) is 28979480076426372903620754345984
• The square root of 30715920144 is 175259.5793216453
• The cube root of 30715920144 is 3131.7554601283

Scales and comparisons

• 30,715,920,144 seconds is equal to 976 years, 34 weeks, 6 days, 8 hours, 2 minutes, 24 seconds.
• To count from 1 to 30,715,920,144 would take you about one thousand, nine hundred fifty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30715920144 cubic inches would be around 261 feet tall.

Recreational maths with 30715920144

• 30715920144 backwards is 44102951703
• 30715920144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30715920144's digits is 36
• More coming soon!