72668907886464

Names of 72668907886464

• Cardinal: 72668907886464 can be written as Seventy-two trillion, six hundred sixty-eight billion, nine hundred seven million, eight hundred eighty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 7.2668907886464 × 10¹³

Factors of 72668907886464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 2383

Divisors of 72668907886464

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 81 96 108 111 128 144 148 162 192 216 222 243 288 296 324 333 384 432 444 486 576 592 648 666 729 864 888 972 999 1152 1184 1296 1332 1369 1458 1728 1776 1944 1998 2187 2341 2368 2592 2664 2738 2916 2997 3456 3552 3888 3996 4107 4374 4682 4736 5184 5328 5476 5832 5994 6561 7023 7104 7776 7992 8214 8748 8991 9364 10368 10656 10952 11664 11988 12321 13122 14046 14208 15552 15984 16428 17496 17982 18728 19683 21069 21312 21904 23328 23976 24642 26244 26973 28092 31104 31968 32856 34992 35964 36963 37456 39366 42138 42624 43808 46656 47952 49284 52488 53946 56184 59049 63207 63936 65712 69984 71928 73926 74912 78732 80919 84276 86617 87616 93312 95904 98568 104976 107892 110889 112368 118098 126414 127872 131424 139968 143856 147852 149824 157464 161838 168552 173234 175232 177147 189621 191808 197136 209952 215784 221778 224736 236196 242757 252828 259851 262848 279936 287712 295704 299648 314928 323676 332667 337104 346468 354294 379242 383616 394272 419904 431568 443556 449472 472392 485514 505656 519702 525696 568863 575424 591408 629856 647352 665334 674208 692936 708588 728271 758484 779553 788544 839808 863136 887112 898944 944784 971028 998001 1011312 1039404 1137726 1150848 1182816 1259712 1294704 1330668 1348416 1385872 1417176 1456542 1516968 1559106 1577088 1706589 1726272 1774224 1889568 1942056 1996002 2022624 2078808 2184813 2275452 2338659 2365632 2519424 2589408 2661336 2696832 2771744 2834352 2913084 2994003 3033936 3118212 3204829 3413178 3452544 3548448 3779136 3884112 3992004 4045248 4157616 4369626 4550904 4677318 4731264 5119767 5178816 5322672 5543488 5668704 5826168 5988006 6067872 6236424 6409658 6554439 6826356 7015977 7096896 7558272 7768224 7984008 8090496 8315232 8739252 8982009 9101808 9354636 9614487 10239534 10357632 10645344 11086976 11337408 11652336 11976012 12135744 12472848 12819316 13108878 13652712 14031954 14193792 15359301 15536448 15968016 16630464 17478504 17964018 18203616 18709272 19228974 20479068 21047931 21290688 22674816 23304672 23952024 24271488 24945696 25638632 26217756 26946027 27305424 28063908 28843461 30718602 31072896 31936032 33260928 34957008 35928036 36407232 37418544 38457948 40958136 42095862 42581376 46077903 46609344 47904048 49891392 51277264 52435512 53892054 54610848 56127816 57686922 61437204 63143793 63872064 69914016 71856072 72814464 74837088 76915896 80838081 81916272 84191724 86530383 92155806 93218688 95808096 99782784 102554528 104871024 107784108 109221696 112255632 115373844 122874408 126287586 127744128 138233709 139828032 143712144 149674176 153831792 161676162 163832544 168383448 173060766 184311612 189431379 191616192 205109056 209742048 215568216 218443392 224511264 230747688 242514243 245748816 252575172 259591149 276467418 279656064 287424288 299348352 307663584 323352324 327665088 336766896 346121532 368623224 378862758 383232384 410218112 414701127 419484096 431136432 449022528 461495376 485028486 491497632 505150344 519182298 552934836 568294137 574848576 615327168 646704648 655330176 673533792 692243064 737246448 757725516 778773447 829402254 838968192 862272864 898045056 922990752 970056972 982995264 1010300688 1038364596 1105869672 1136588274 1149697152 1230654336 1293409296 1347067584 1384486128 1474492896 1515451032 1557546894 1658804508 1704882411 1724545728 1845981504 1940113944 1965990528 2020601376 2076729192 2211739344 2273176548 2336320341 2586818592 2694135168 2768972256 2948985792 3030902064 3115093788 3317609016 3409764822 3449091456 3691963008 3880227888 4041202752 4153458384 4423478688 4546353096 4672640682 5114647233 5173637184 5537944512 5897971584 6061804128 6230187576 6635218032 6819529644 7008961023 7760455776 8082405504 8306916768 8846957376 9092706192 9345281364 10229294466 10347274368 11075889024 12123608256 12460375152 13270436064 13639059288 14017922046 15343941699 15520911552 16613833536 17693914752 18185412384 18690562728 20458588932 21026883069 24247216512 24920750304 26540872128 27278118576 28035844092 30687883398 31041823104 33227667072 36370824768 37381125456 40917177864 42053766138 49841500608 53081744256 54556237152 56071688184 61375766796 63080649207 72741649536 74762250912 81834355728 84107532276 99683001216 109112474304 112143376368 122751533592 126161298414 149524501824 163668711456 168215064552 189241947621 218224948608 224286752736 245503067184 252322596828 299049003648 327337422912 336430129104 378483895242 448573505472 491006134368 504645193656 567725842863 654674845824 672860258208 756967790484 897147010944 982012268736 1009290387312 1135451685726 1345720516416 1513935580968 1964024537472 2018580774624 2270903371452 2691441032832 3027871161936 4037161549248 4541806742904 6055742323872 8074323098496 9083613485808 12111484647744 18167226971616 24222969295488 36334453943232 72668907886464
• Sum of all divisors σ(n): 223277732168400
• Sum of proper divisors (its aliquot sum) s(n): 150608824281936
• 72668907886464 is an abundant number, because the sum of its proper divisors (150608824281936) is greater than itself. Its abundance is 77939916395472

Bases of 72668907886464

• Binary: 10000100001011110001100011100001101011110000000₂
• Hexadecimal: 0x42178C70D780
• Base-36: PRBMVI000

Squares and roots of 72668907886464

• 72668907886464 squared (72668907886464²) is 5280770173411389735514423296
• 72668907886464 cubed (72668907886464³) is 383747801301218804433806414158715204665344
• The square root of 72668907886464 is 8524606.0252931337
• The cube root of 72668907886464 is 41730.1114372121

Scales and comparisons

• 72,668,907,886,464 seconds is equal to 2,310,646 years, 25 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 72,668,907,886,464 would take you about five million, seven hundred seventy-six thousand, six hundred sixteen 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 72668907886464 cubic inches would be around 3477.5 feet tall.

Recreational maths with 72668907886464

• 72668907886464 backwards is 46468870986627
• 72668907886464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72668907886464's digits is 81
• More coming soon!