215739385984512

Names of 215739385984512

• Cardinal: 215739385984512 can be written as Two hundred fifteen trillion, seven hundred thirty-nine billion, three hundred eighty-five million, nine hundred eighty-four thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.15739385984512 × 10¹⁴

Factors of 215739385984512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 104109

Divisors of 215739385984512

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 96 102 104 108 117 128 136 144 153 156 192 204 208 216 221 234 256 272 288 306 312 351 384 408 416 432 442 459 468 512 544 576 612 624 663 683 702 768 816 832 864 884 918 936 1088 1152 1224 1248 1326 1366 1404 1536 1632 1664 1728 1768 1836 1872 1989 2049 2176 2304 2448 2496 2652 2732 2808 3264 3328 3456 3536 3672 3744 3978 4098 4352 4608 4896 4992 5304 5464 5616 5967 6147 6528 6656 6912 7072 7344 7488 7956 8196 8704 8879 9792 9984 10608 10928 11232 11611 11934 12294 13056 13824 14144 14688 14976 15912 16392 17758 18441 19584 19968 21216 21856 22464 23222 23868 24588 26112 26637 28288 29376 29952 31824 32784 34833 35516 36882 39168 42432 43712 44928 46444 47736 49176 53274 56576 58752 59904 63648 65568 69666 71032 73764 78336 79911 84864 87424 89856 92888 95472 98352 103391 104499 106548 113152 117504 127296 131136 139332 142064 147528 150943 159822 169728 174848 179712 185776 190944 196704 206782 208998 213096 235008 239733 254592 262272 278664 284128 295056 301886 310173 313497 319644 339456 349696 371552 381888 393408 413564 417996 426192 452829 479466 509184 524544 557328 568256 590112 603772 620346 626994 639288 743104 763776 786816 827128 835992 852384 905658 930519 958932 1018368 1049088 1114656 1136512 1180224 1207544 1240692 1253988 1278576 1344083 1358487 1486208 1527552 1573632 1654256 1671984 1704768 1757647 1811316 1861038 1917864 2229312 2273024 2360448 2415088 2481384 2507976 2557152 2688166 2716974 2791557 2972416 3055104 3147264 3308512 3343968 3409536 3515294 3622632 3722076 3835728 4032249 4075461 4458624 4546048 4720896 4830176 4962768 5015952 5114304 5272941 5376332 5433948 5583114 5944832 6617024 6687936 6819072 7030588 7245264 7444152 7671456 8064498 8150922 8917248 9441792 9660352 9925536 10031904 10228608 10545882 10752664 10867896 11166228 12096747 13234048 13375872 13638144 14061176 14490528 14888304 15342912 15818823 16128996 16301844 17834496 19320704 19851072 20063808 20457216 21091764 21505328 21735792 22332456 22849411 24193494 26468096 26751744 28122352 28981056 29776608 30685824 31637646 32257992 32603688 36290241 38641408 39702144 40127616 40914432 42183528 43010656 43471584 44664912 45698822 47456469 48386988 52936192 53503488 56244704 57962112 59553216 61371648 63275292 64515984 65207376 68548233 70616053 72580482 77282816 79404288 80255232 84367056 86021312 86943168 89329824 91397644 94912938 96773976 112489408 115924224 119106432 122743296 126550584 129031968 130414752 137096466 141232106 145160964 158808576 160510464 168734112 172042624 173886336 178659648 182795288 189825876 193547952 205644699 211848159 224978816 231848448 238212864 253101168 258063936 260829504 274192932 282464212 290321928 337468224 344085248 347772672 357319296 365590576 379651752 387095904 411289398 423696318 449957632 476425728 506202336 516127872 521659008 548385864 564928424 580643856 616934097 635544477 674936448 688170496 695545344 714638592 731181152 759303504 774191808 822578796 847392636 899915264 918008689 1012404672 1032255744 1043318016 1096771728 1129856848 1161287712 1200472901 1233868194 1271088954 1349872896 1429277184 1462362304 1518607008 1548383616 1645157592 1694785272 1836017378 1906633431 2024809344 2064511488 2086636032 2193543456 2259713696 2322575424 2400945802 2467736388 2542177908 2699745792 2754026067 2924724608 3037214016 3096767232 3290315184 3389570544 3601418703 3672034756 3813266862 4049618688 4387086912 4519427392 4645150848 4801891604 4935472776 5084355816 5508052134 5849449216 6074428032 6193534464 6580630368 6779141088 7202837406 7344069512 7626533724 8099237376 8262078201 8774173824 9038854784 9290301696 9603783208 9870945552 10168711632 10804256109 11016104268 11698898432 12148856064 13161260736 13558282176 14405674812 14688139024 15253067448 15606147713 16524156402 17548347648 18077709568 18580603392 19207566416 19741891104 20337423264 21608512218 22032208536 24297712128 24786234603 26322521472 27116564352 28811349624 29376278048 30506134896 31212295426 32412768327 33048312804 35096695296 36155419136 38415132832 39483782208 40674846528 43217024436 44064417072 46818443139 49572469206 52645042944 54233128704 57622699248 58752556096 61012269792 62424590852 64825536654 66096625608 76830265664 78967564416 81349693056 86434048872 88128834144 93636886278 99144938412 105290085888 108466257408 115245398496 117505112192 122024539584 124849181704 129651073308 132193251216 140455329417 153660531328 157935128832 162699386112 172868097744 176257668288 187273772556 198289876824 230490796992 235010224384 244049079168 249698363408 259302146616 264386502432 280910658834 307321062656 315870257664 325398772224 345736195488 352515336576 374547545112 396579753648 421365988251 460981593984 470020448768 488098158336 499396726816 518604293232 528773004864 561821317668 614642125312 691472390976 705030673152 749095090224 793159507296 842731976502 921963187968 976196316672 998793453632 1037208586464 1057546009728 1123642635336 1382944781952 1410061346304 1498190180448 1586319014592 1685463953004 1843926375936 1997586907264 2074417172928 2115092019456 2247285270672 2765889563904 2996380360896 3172638029184 3370927906008 3995173814528 4148834345856 4230184038912 4494570541344 5531779127808 5992760721792 6345276058368 6741855812016 7990347629056 8297668691712 8989141082688 11985521443584 12690552116736 13483711624032 16595337383424 17978282165376 23971042887168 26967423248064 35956564330752 53934846496128 71913128661504 107869692992256 215739385984512
• Sum of all divisors σ(n): 729254644715520
• Sum of proper divisors (its aliquot sum) s(n): 513515258731008
• 215739385984512 is an abundant number, because the sum of its proper divisors (513515258731008) is greater than itself. Its abundance is 297775872746496

Bases of 215739385984512

• Binary: 110001000011011010111101011101110011011000000000₂
• Hexadecimal: 0xC436BD773600
• Base-36: 24H1B06TC0

Squares and roots of 215739385984512

• 215739385984512 squared (215739385984512²) is 46543482664974252779503878144
• 215739385984512 cubed (215739385984512³) is 10041262371722323540943838828356423519305728
• The square root of 215739385984512 is 14688069.5118355157
• The cube root of 215739385984512 is 59975.8593611019

Scales and comparisons

• 215,739,385,984,512 seconds is equal to 6,859,845 years, 7 weeks, 5 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 215,739,385,984,512 would take you about seventeen million, one hundred forty-nine thousand, six 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 215739385984512 cubic inches would be around 4998 feet tall.

Recreational maths with 215739385984512

• 215739385984512 backwards is 215489583937512
• 215739385984512 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 215739385984512's digits is 72
• More coming soon!