13987628424

Names of 13987628424

• Cardinal: 13987628424 can be written as Thirteen billion, nine hundred eighty-seven million, six hundred twenty-eight thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.3987628424 × 10¹⁰

Factors of 13987628424

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 912

Divisors of 13987628424

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 17 18 21 22 24 27 28 33 34 36 42 44 51 54 56 61 63 66 68 72 77 84 88 99 102 108 119 122 126 132 136 153 154 168 183 187 189 198 204 216 231 238 244 252 264 297 306 308 357 366 374 378 396 408 427 459 462 476 488 504 549 561 594 612 616 671 693 714 732 748 756 792 811 854 918 924 952 1037 1071 1098 1122 1188 1224 1281 1309 1342 1386 1428 1464 1496 1512 1622 1647 1683 1708 1836 1848 2013 2074 2079 2142 2196 2244 2376 2433 2562 2618 2684 2772 2856 3111 3213 3244 3294 3366 3416 3672 3843 3927 4026 4148 4158 4284 4392 4488 4697 4866 5049 5124 5236 5368 5544 5677 6039 6222 6426 6488 6588 6732 7259 7299 7686 7854 8052 8296 8316 8568 8921 9333 9394 9732 10098 10248 10472 11354 11407 11529 11781 12078 12444 12852 13176 13464 13787 14091 14518 14598 15372 15708 16104 16632 17031 17842 18117 18666 18788 19464 20196 21777 21897 22708 22814 23058 23562 24156 24888 25704 26763 27574 27999 28182 29036 29196 30744 31416 34062 34221 35343 35684 36234 37332 37576 40392 41361 42273 43554 43794 45416 45628 46116 47124 48312 49471 51093 53526 55148 55998 56364 58072 58392 62447 65331 68124 68442 70686 71368 72468 74664 79849 80289 82722 84546 87108 87588 91256 92232 94248 96509 98942 102186 102663 107052 110296 111996 112728 124083 124894 126819 130662 136248 136884 141372 144936 148413 151657 153279 159698 160578 165444 169092 174216 175176 187341 193018 195993 197884 204372 205326 214104 223992 239547 240867 248166 249788 253638 261324 273768 282744 289527 296826 303314 306558 307989 319396 321156 330888 338184 346297 372249 374682 386036 391986 395768 408744 410652 445239 454971 479094 481734 496332 499576 507276 522648 544181 562023 579054 593652 606628 613116 615978 638792 642312 692594 718641 744498 749364 772072 783972 821304 841007 868581 890478 909942 958188 963468 992664 1014552 1038891 1061599 1088362 1124046 1158108 1187304 1213256 1226232 1231956 1335717 1364913 1385188 1437282 1488996 1498728 1567944 1632543 1682014 1686069 1737162 1780956 1819884 1916376 1926936 2077782 2123198 2155923 2176724 2248092 2316216 2463912 2523021 2605743 2671434 2729826 2770376 2874564 2977992 3116673 3184797 3265086 3364028 3372138 3474324 3561912 3639768 3809267 4094739 4155564 4246396 4311846 4353448 4496184 4897629 5046042 5211486 5342868 5459652 5749128 5887049 6233346 6369594 6530172 6728056 6744276 6948648 7569063 7618534 8189478 8311128 8492792 8623692 9251077 9350019 9554391 9795258 10092084 10422972 10685736 10919304 11427801 11774098 12466692 12739188 13060344 13488552 14692887 15138126 15237068 16378956 17247384 17661147 18502154 18700038 19108782 19590516 20184168 20845944 22707189 22855602 23548196 24933384 25478376 27753231 28663173 29385774 30276252 30474136 32757912 34283403 35322294 37004308 37400076 38217564 39181032 45414378 45711204 47096392 52983441 55506462 57326346 58771548 60552504 64757539 68566806 70644588 74008616 74800152 76435128 83259693 90828756 91422408 102850209 105966882 111012924 114652692 117543096 129515078 137133612 141289176 158950323 166519386 181657512 194272617 205700418 211933764 222025848 229305384 249779079 259030156 274267224 317900646 333038772 388545234 411400836 423867528 499558158 518060312 582817851 635801292 666077544 777090468 822801672 999116316 1165635702 1271602584 1554180936 1748453553 1998232632 2331271404 3496907106 4662542808 6993814212 13987628424
• Sum of all divisors σ(n): 52196659200
• Sum of proper divisors (its aliquot sum) s(n): 38209030776
• 13987628424 is an abundant number, because the sum of its proper divisors (38209030776) is greater than itself. Its abundance is 24221402352

Bases of 13987628424

• Binary: 1101000001101110100100010110001000₂
• Hexadecimal: 0x341BA4588
• Base-36: 6FBVF60

Squares and roots of 13987628424

• 13987628424 squared (13987628424²) is 195653748927892723776
• 13987628424 cubed (13987628424³) is 2736731939765951789511958209024
• The square root of 13987628424 is 118269.3046567875
• The cube root of 13987628424 is 2409.4321202343

Scales and comparisons

• 13,987,628,424 seconds is equal to 444 years, 39 weeks, 4 days, 20 hours, 20 minutes, 24 seconds.
• To count from 1 to 13,987,628,424 would take you about eight hundred eighty-nine 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 13987628424 cubic inches would be around 200.8 feet tall.

Recreational maths with 13987628424

• 13987628424 backwards is 42482678931
• 13987628424 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13987628424's digits is 54
• More coming soon!