30072991872

Names of 30072991872

• Cardinal: 30072991872 can be written as Thirty billion, seventy-two million, nine hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.0072991872 × 10¹⁰

Factors of 30072991872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 206

Divisors of 30072991872

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 31 32 33 42 43 44 48 49 56 62 64 66 77 84 86 88 93 96 98 109 112 124 128 129 132 147 154 168 172 176 186 192 196 217 218 224 231 248 258 264 294 301 308 327 336 341 344 352 372 384 392 434 436 448 462 473 496 516 528 539 588 602 616 651 654 672 682 688 704 744 763 784 868 872 896 903 924 946 992 1023 1032 1056 1078 1176 1199 1204 1232 1302 1308 1333 1344 1364 1376 1408 1419 1488 1519 1526 1568 1617 1736 1744 1806 1848 1892 1984 2046 2064 2107 2112 2156 2289 2352 2387 2398 2408 2464 2604 2616 2666 2688 2728 2752 2838 2976 3038 3052 3136 3234 3311 3379 3472 3488 3597 3612 3696 3784 3968 3999 4092 4128 4214 4224 4312 4557 4578 4687 4704 4774 4796 4816 4928 5208 5232 5332 5341 5456 5504 5676 5952 6076 6104 6272 6321 6468 6622 6758 6944 6976 7161 7194 7224 7392 7568 7998 8184 8256 8393 8428 8624 9114 9156 9331 9374 9408 9548 9592 9632 9856 9933 10137 10416 10464 10664 10682 10912 11352 11904 12152 12208 12642 12936 13244 13516 13888 13952 14061 14322 14388 14448 14663 14784 15136 15996 16023 16368 16512 16709 16786 16856 17248 18228 18312 18662 18748 18816 19096 19184 19264 19866 20274 20832 20928 21328 21364 21824 22704 23177 23653 24304 24416 25179 25284 25872 26488 27032 27776 27993 28122 28644 28776 28896 29326 29568 30272 31992 32046 32736 32809 33418 33572 33712 34496 36456 36624 37169 37324 37496 38192 38368 38528 39732 40548 41664 41856 42656 42728 43648 43989 45408 46354 47306 48608 48832 50127 50358 50568 51557 51744 52976 54064 55986 56244 57288 57552 57792 58652 58751 60544 63984 64092 65317 65472 65618 66836 67144 67424 68992 69531 70959 72912 73248 74338 74648 74992 76384 76736 79464 81096 83328 85312 85456 87978 90816 92708 94612 97216 97664 98427 100254 100716 101136 102641 103114 103488 105952 108128 111507 111972 112488 114576 115104 115584 117304 117502 127968 128184 130634 130944 131236 133672 134288 134848 139062 141918 145297 145824 146496 148676 149296 149984 152768 153472 154671 158928 162192 165571 170624 170912 175956 176253 181632 185416 189224 194432 195951 196854 200508 201432 202272 205282 206228 206976 211904 216256 223014 223944 224976 229152 229663 230208 234608 235004 255936 256368 260183 261268 262472 267344 268576 269696 278124 283836 290594 291648 292992 297352 298592 299968 305536 307923 309342 317856 324384 331142 341824 351912 352506 360899 370832 378448 391902 393708 401016 402864 404544 410564 412456 423808 432512 435891 446028 447888 449952 458304 459326 460416 469216 470008 496713 511872 512736 520366 522536 524944 534688 537152 556248 567672 581188 583296 594704 597184 599936 615846 618684 635712 648768 662284 683648 688989 703824 705012 718487 721798 741664 756896 780549 783804 787416 802032 805728 809088 821128 824912 871782 892056 895776 899904 916608 918652 938432 940016 993426 1017079 1025472 1040732 1045072 1049888 1069376 1074304 1082697 1112496 1135344 1162376 1189408 1194368 1231692 1237368 1271424 1297536 1324568 1377978 1407648 1410024 1436974 1443596 1483328 1513792 1561098 1567608 1574832 1598267 1604064 1611456 1642256 1649824 1743564 1784112 1791552 1799808 1821281 1837304 1876864 1880032 1986852 2034158 2050944 2081464 2090144 2099776 2138752 2155461 2165394 2224992 2270688 2324752 2378816 2463384 2474736 2526293 2649136 2755956 2815296 2820048 2873948 2887192 2966656 3027584 3051237 3122196 3135216 3149664 3196534 3208128 3222912 3284512 3299648 3487128 3568224 3583104 3642562 3674608 3760064 3973704 4068316 4162928 4180288 4199552 4310922 4330788 4449984 4541376 4649504 4757632 4794801 4926768 4949472 5052586 5298272 5463843 5511912 5630592 5640096 5747896 5774384 6102474 6244392 6270432 6299328 6393068 6416256 6569024 6599296 6974256 7119553 7136448 7285124 7349216 7520128 7578879 7947408 8136632 8325856 8360576 8621844 8661576 8899968 9082752 9299008 9589602 9853536 9898944 10105172 10596544 10927686 11023824 11187869 11280192 11495792 11548768 12204948 12488784 12540864 12598656 12786136 13138048 13948512 14239106 14272896 14570248 14698432 15157758 15894816 16273264 16651712 17243688 17323152 18598016 19179204 19707072 19797888 20210344 21193088 21358659 21855372 22047648 22375738 22560384 22991584 23097536 24409896 24977568 25081728 25572272 27897024 28478212 29140496 29396864 30315516 31789632 32546528 33303424 33563607 34487376 34646304 38358408 39414144 40420688 42717318 43710744 44095296 44751476 45983168 46195072 48819792 49955136 51144544 55794048 56956424 58280992 60631032 63579264 65093056 67127214 68974752 69292608 76716816 78315083 80841376 85434636 87421488 88190592 89502952 91966336 97639584 99910272 102289088 113912848 116561984 121262064 130186112 134254428 137949504 138585216 153433632 156630166 161682752 170869272 174842976 179005904 195279168 204578176 227825696 233123968 234945249 242524128 268508856 275899008 306867264 313260332 323365504 341738544 349685952 358011808 390558336 455651392 469890498 485048256 537017712 613734528 626520664 683477088 699371904 716023616 911302784 939780996 970096512 1074035424 1253041328 1366954176 1432047232 1879561992 2148070848 2506082656 2733908352 3759123984 4296141696 5012165312 7518247968 10024330624 15036495936 30072991872
• Sum of all divisors σ(n): 108056678400
• Sum of proper divisors (its aliquot sum) s(n): 77983686528
• 30072991872 is an abundant number, because the sum of its proper divisors (77983686528) is greater than itself. Its abundance is 47910694656

Bases of 30072991872

• Binary: 11100000000011111010111000010000000₂
• Hexadecimal: 0x7007D7080
• Base-36: DTCOL1C

Squares and roots of 30072991872

• 30072991872 squared (30072991872²) is 904384840133378064384
• 30072991872 cubed (30072991872³) is 27197557946491097926123124686848
• The square root of 30072991872 is 173415.6621300393
• The cube root of 30072991872 is 3109.7504951079

Scales and comparisons

• 30,072,991,872 seconds is equal to 956 years, 11 weeks, 6 days, 51 minutes, 12 seconds.
• To count from 1 to 30,072,991,872 would take you about one thousand, nine hundred twelve 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 30072991872 cubic inches would be around 259.1 feet tall.

Recreational maths with 30072991872

• 30072991872 backwards is 27819927003
• 30072991872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30072991872's digits is 48
• More coming soon!