72940130640

Names of 72940130640

• Cardinal: 72940130640 can be written as Seventy-two billion, nine hundred forty million, one hundred thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.294013064 × 10¹⁰

Factors of 72940130640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 124

Divisors of 72940130640

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 31 34 36 39 40 45 48 51 52 53 54 60 62 65 68 72 78 80 81 85 90 93 102 104 106 108 117 120 124 130 135 136 144 153 155 156 159 162 170 180 186 195 204 208 212 216 221 234 240 248 255 260 265 270 272 279 306 310 312 318 324 340 351 360 372 390 403 405 408 424 432 442 459 465 468 477 496 510 520 527 530 540 558 585 612 620 624 636 648 663 680 689 702 720 744 765 780 795 806 810 816 837 848 884 901 918 930 936 954 961 1020 1040 1053 1054 1060 1080 1105 1116 1170 1209 1224 1240 1272 1296 1326 1360 1377 1378 1395 1404 1431 1488 1530 1560 1581 1590 1612 1620 1643 1674 1755 1768 1802 1836 1860 1872 1908 1922 1989 2015 2040 2067 2106 2108 2120 2160 2210 2232 2295 2340 2385 2418 2448 2480 2511 2544 2635 2652 2703 2754 2756 2790 2808 2862 2883 3060 3120 3162 3180 3224 3240 3286 3315 3348 3445 3510 3536 3604 3627 3672 3720 3816 3844 3978 4030 4080 4134 4185 4212 4216 4240 4293 4420 4464 4505 4590 4680 4743 4770 4805 4836 4929 5022 5265 5270 5304 5406 5508 5512 5580 5616 5724 5766 5967 6045 6120 6201 6324 6360 6448 6480 6572 6630 6696 6851 6885 6890 7020 7155 7208 7254 7344 7440 7632 7688 7905 7956 8060 8109 8215 8268 8370 8424 8432 8586 8649 8840 9010 9180 9360 9486 9540 9610 9672 9858 9945 10044 10335 10530 10540 10608 10812 10881 11016 11024 11160 11448 11532 11713 11934 12090 12240 12402 12493 12555 12648 12720 13144 13260 13392 13515 13702 13770 13780 14040 14229 14310 14415 14416 14508 14787 15376 15810 15912 16120 16218 16337 16430 16536 16740 16848 17172 17298 17680 17901 18020 18135 18360 18603 18972 19080 19220 19344 19716 19890 20088 20553 20670 21060 21080 21359 21465 21624 21762 22032 22320 22896 23064 23426 23715 23868 24180 24327 24645 24804 24986 25110 25296 25947 26288 26520 27030 27404 27540 27560 27931 28080 28458 28620 28830 29016 29574 29835 31005 31620 31824 32240 32436 32643 32674 32860 33072 33480 34255 34344 34596 35139 35802 36040 36270 36720 37206 37479 37944 38160 38440 39432 39780 40176 40545 41106 41340 42120 42160 42687 42718 42930 43245 43248 43524 44361 46128 46852 47430 47736 48360 48654 49011 49290 49608 49972 50220 50933 51894 53040 54060 54405 54808 55080 55120 55809 55862 56916 57240 57660 58032 58565 59148 59670 61659 62010 62465 63240 64077 64872 65286 65348 65720 66960 68510 68688 69192 70278 71145 71604 72080 72540 72981 73935 74412 74958 75888 76880 77841 78864 79560 81090 81685 82212 82680 83793 84240 85374 85436 85860 86490 87048 88722 89505 93015 93704 94860 95472 96720 97308 98022 98580 99216 99944 100440 101866 102765 103788 105417 106795 108120 108810 109616 110160 111618 111724 112437 113832 114480 115320 117130 118296 119340 121635 123318 124020 124930 126480 128154 129735 129744 130572 130696 131440 133083 137020 138384 139655 140556 142290 143208 145080 145962 147033 147870 148824 149916 152799 155682 159120 162180 163215 163370 164424 165360 167586 170748 170872 171720 172980 174096 175695 177444 179010 184977 186030 187395 187408 189720 192231 194616 196044 197160 199888 200880 203732 205530 207576 210834 212381 213435 213590 216240 217620 221805 223236 223448 224874 227664 230640 234260 236592 238680 243270 245055 246636 248040 249860 251379 254665 256308 259470 261144 261392 266166 274040 279045 279310 281112 284580 286416 290160 291924 294066 295740 297648 299832 305598 308295 311364 316251 320385 324360 326430 326740 328848 335172 337311 341496 341744 343440 345960 351390 354888 358020 363103 364905 369954 372060 374790 379440 384462 389205 389232 392088 394320 407464 411060 415152 418965 421668 424762 426870 427180 435240 441099 443610 446472 446896 449748 458397 468520 477360 486540 490110 493272 496080 499720 502758 509330 512616 518940 522288 527085 532332 548080 554931 558090 558620 562185 562224 569160 576693 583848 588132 591480 599664 611196 616590 622728 632502 637143 640770 648720 652860 653480 662129 665415 670344 674622 682992 691920 702780 709776 716040 726206 729810 735165 739908 744120 749580 754137 763995 768924 778410 784176 814928 822120 837930 843336 849524 853740 854360 865861 870480 882198 887220 892944 899496 916794 924885 937040 948753 961155 973080 980220 986544 999440 1005516 1011933 1018660 1025232 1037880 1054170 1061905 1064664 1089309 1109862 1116180 1117240 1124370 1138320 1153386 1167696 1176264 1182960 1222392 1233180 1245456 1256895 1265004 1274286 1281540 1305720 1306960 1323297 1324258 1330830 1340688 1349244 1375191 1405560 1432080 1452412 1459620 1470330 1479816 1488240 1499160 1508274 1527990 1537848 1556820 1581255 1644240 1675860 1686555 1686672 1699048 1707480 1708720 1730079 1731722 1764396 1774440 1798992 1815515 1833588 1849770 1897506 1911429 1922310 1946160 1960440 1986387 2011032 2023866 2037320 2075760 2108340 2123810 2129328 2178618 2205495 2219724 2232360 2234480 2248740 2262411 2291985 2306772 2352528 2444784 2466360 2513790 2530008 2548572 2563080 2597583 2611440 2646594 2648516 2661660 2698488 2750382 2774655 2811120 2883465 2904824 2919240 2940660 2959632 2998320 3016548 3055980 3075696 3113640 3162510 3185715 3267927 3310645 3351720 3373110 3398096 3414960 3460158 3463444 3528792 3548880 3631030 3667176 3699540 3770685 3795012 3822858 3844620 3920880 3972774 4022064 4047732 4074640 4125573 4216680 4247620 4329305 4357236 4410990 4439448 4464720 4497480 4524822 4583970 4613544 4743765 4932720 5027580 5059665 5060016 5097144 5126160 5195166 5293188 5297032 5323320 5396976 5446545 5500764 5549310 5734287 5766930 5809648 5838480 5881320 5959161 6033096 6111960 6227280 6325020 6371430 6535854 6616485 6621290 6703440 6746220 6875955 6920316 6926888 7057584 7262060 7334352 7399080 7541370 7590024 7645716 7689240 7792749 7945548 8095464 8251146 8433360 8495240 8650395 8658610 8714472 8821980 8878896 8994960 9049644 9167940 9227088 9487530 9557145 9803781 9931935 10055160 10119330 10194288 10390332 10586376 10594064 10646640 10893090 11001528 11098620 11256193 11312055 11468574 11533860 11762640 11918322 12066192 12223920 12650040 12742860 12987915 13071708 13232970 13242580 13492440 13751910 13840632 13853776 14524120 14798160 15082740 15180048 15291432 15378480 15585498 15891096 16190928 16339635 16502292 16990480 17202861 17300790 17317220 17428944 17643960 17877483 18099288 18335880 18975060 19114290 19607562 19863870 20110320 20238660 20627865 20780664 21172752 21786180 22003056 22197240 22512386 22624110 22937148 23067720 23378247 23836644 25300080 25485720 25975830 26143416 26465940 26485160 26984880 27503820 27681264 28671435 29048240 29411343 29795805 30165480 30582864 31170996 31782192 32679270 33004584 33768579 34405722 34601580 34634440 35287920 35754966 36198576 36671760 37950120 38228580 38963745 39215124 39727740 40477320 41255730 41561328 43572360 44394480 45024772 45248220 45874296 46135440 46756494 47673288 49018905 50971440 51951660 52286832 52931880 52970320 53632449 55007640 56280965 57342870 58822686 59591610 60330960 62341992 65358540 66009168 67537158 68811444 69203160 69268880 70134741 71509932 75900240 76457160 77927490 78430248 79455480 80954640 82511460 86014305 87144720 89387415 90049544 90496440 91748592 93512988 95346576 98037810 101305737 103903320 105863760 107264898 110015280 112561930 114685740 116891235 117645372 119183220 124683984 130717080 135074316 137622888 138406320 140269482 143019864 147056715 152914320 155854980 156860496 158910960 165022920 168842895 172028610 178774830 180099088 180992880 187025976 196075620 202611474 207806640 214529796 225123860 229371480 233782470 235290744 238366440 261434160 268162245 270148632 275245776 280538964 286039728 294113430 303917211 311709960 330045840 337685790 344057220 350673705 357549660 374051952 392151240 405222948 429059592 450247720 458742960 467564940 470581488 476732880 506528685 536324490 540297264 561077928 588226860 607834422 623419920 675371580 688114440 701347410 715099320 784302480 810445896 858119184 900495440 911751633 935129880 1013057370 1072648980 1122155856 1176453720 1215668844 1350743160 1376228880 1402694820 1430198640 1519586055 1620891792 1823503266 1870259760 2026114740 2145297960 2352907440 2431337688 2701486320 2805389640 3039172110 3647006532 4052229480 4290595920 4558758165 4862675376 5610779280 6078344220 7294013064 8104458960 9117516330 12156688440 14588026128 18235032660 24313376880 36470065320 72940130640
• Sum of all divisors σ(n): 304117816464
• Sum of proper divisors (its aliquot sum) s(n): 231177685824
• 72940130640 is an abundant number, because the sum of its proper divisors (231177685824) is greater than itself. Its abundance is 158237555184

Bases of 72940130640

• Binary: 1000011111011100100100001000101010000₂
• Hexadecimal: 0x10FB921150
• Base-36: XIAO500

Squares and roots of 72940130640

• 72940130640 squared (72940130640²) is 5320262657780266809600
• 72940130640 cubed (72940130640³) is 388060653297606273506280006144000
• The square root of 72940130640 is 270074.3057752811
• The cube root of 72940130640 is 4178.1963525607

Scales and comparisons

• 72,940,130,640 seconds is equal to 2,319 years, 14 weeks, 11 hours, 24 minutes.
• To count from 1 to 72,940,130,640 would take you about four thousand, six hundred thirty-eight 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 72940130640 cubic inches would be around 348.2 feet tall.

Recreational maths with 72940130640

• 72940130640 backwards is 04603104927
• 72940130640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72940130640's digits is 36
• More coming soon!