72740989843301376

Names of 72740989843301376

• Cardinal: 72740989843301376 can be written as Seventy-two quadrillion, seven hundred forty trillion, nine hundred eighty-nine billion, eight hundred forty-three million, three hundred one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 7.2740989843301376 × 10¹⁶

Factors of 72740989843301376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 104058

Divisors of 72740989843301376

• Number of divisors d(n): 297
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2187 2304 2592 2916 3072 3456 3888 4374 4608 5184 5832 6561 6912 7776 8748 9216 10368 11664 13122 13824 15552 17496 20736 23328 26244 27648 31104 34992 41472 46656 52488 62208 69984 82944 93312 104053 104976 124416 139968 186624 208106 209952 248832 279936 312159 373248 416212 419904 559872 624318 746496 832424 839808 936477 1119744 1248636 1664848 1679616 1872954 2239488 2497272 2809431 3329696 3359232 3745908 4994544 5618862 6659392 6718464 7491816 8428293 9989088 11237724 13318784 14983632 16856586 19978176 22475448 25284879 26637568 29967264 33713172 39956352 44950896 50569758 53275136 59934528 67426344 75854637 79912704 89901792 101139516 106550272 119869056 134852688 151709274 159825408 179803584 202279032 227563911 239738112 269705376 303418548 319650816 359607168 404558064 455127822 479476224 539410752 606837096 682691733 719214336 809116128 910255644 958952448 1078821504 1213674192 1365383466 1438428672 1618232256 1820511288 2157643008 2427348384 2730766932 2876857344 3236464512 3641022576 4315286016 4854696768 5461533864 6472929024 7282045152 8630572032 9709393536 10827026809 10923067728 12945858048 14564090304 19418787072 21654053618 21846135456 25891716096 29128180608 32481080427 38837574144 43308107236 43692270912 58256361216 64962160854 77675148288 86616214472 87384541824 97443241281 116512722432 129924321708 173232428944 174769083648 194886482562 233025444864 259848643416 292329723843 346464857888 349538167296 389772965124 519697286832 584659447686 692929715776 699076334592 779545930248 876989171529 1039394573664 1169318895372 1385859431552 1559091860496 1753978343058 2078789147328 2338637790744 2630967514587 2771718863104 3118183720992 3507956686116 4157578294656 4677275581488 5261935029174 5543437726208 6236367441984 7015913372232 7892902543761 8315156589312 9354551162976 10523870058348 11086875452416 12472734883968 14031826744464 15785805087522 16630313178624 18709102325952 21047740116696 23678707631283 24945469767936 28063653488928 31571610175044 33260626357248 37418204651904 42095480233392 47357415262566 49890939535872 56127306977856 63143220350088 71036122893849 74836409303808 84190960466784 94714830525132 99781879071744 112254613955712 126286440700176 142072245787698 149672818607616 168381920933568 189429661050264 224509227911424 252572881400352 284144491575396 299345637215232 336763841867136 378859322100528 449018455822848 505145762800704 568288983150792 673527683734272 757718644201056 898036911645696 1010291525601408 1136577966301584 1347055367468544 1515437288402112 2020583051202816 2273155932603168 2694110734937088 3030874576804224 4041166102405632 4546311865206336 6061749153608448 8082332204811264 9092623730412672 12123498307216896 18185247460825344 24246996614433792 36370494921650688 72740989843301376
• Sum of all divisors σ(n): 218107430002236801
• Sum of proper divisors (its aliquot sum) s(n): 145366440158935425
• 72740989843301376 is an abundant number, because the sum of its proper divisors (145366440158935425) is greater than itself. Its abundance is 72625450315634049

Bases of 72740989843301376

• Binary: 100000010011011011000101101111100001110000110010000000000₂
• Hexadecimal: 0x1026D8B7C386400
• Base-36: JW8J1ES0000

Squares and roots of 72740989843301376

• 72740989843301376 squared (72740989843301376²) is 5291251603383273941758938763493376
• 72740989843301376 cubed (72740989843301376³) is 384890879140054850476794775717202184742566547685376
• 72740989843301376 is a perfect square number. Its square root is 269705376
• The cube root of 72740989843301376 is 417439.0456260073

Scales and comparisons

• 72,740,989,843,301,376 seconds is equal to 2,312,938,474 years, 18 weeks, 5 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 72,740,989,843,301,376 would take you about six billion, nine hundred thirty-eight million, eight hundred fifteen thousand, four hundred twenty-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 72740989843301376 cubic inches would be around 34786.6 feet tall.

Recreational maths with 72740989843301376

• 72740989843301376 backwards is 67310334898904727
• 72740989843301376 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 72740989843301376's digits is 81
• More coming soon!