72421473761824

Names of 72421473761824

• Cardinal: 72421473761824 can be written as Seventy-two trillion, four hundred twenty-one billion, four hundred seventy-three million, seven hundred sixty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 7.2421473761824 × 10¹³

Factors of 72421473761824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17484

Divisors of 72421473761824

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 61 68 88 121 122 136 176 187 242 244 272 289 352 374 484 488 544 578 671 748 968 976 1037 1156 1342 1496 1936 1952 2057 2074 2312 2684 2992 3179 3721 3872 4114 4148 4624 5368 5984 6358 7381 7442 8228 8296 9248 10736 11407 12716 14762 14884 16456 16592 17393 17629 21472 22814 25432 29524 29768 32912 33184 34786 34969 35258 40931 45628 50864 59048 59536 63257 65824 69572 69938 70516 81862 91256 101728 118096 119072 125477 126514 139144 139876 141032 163724 182512 191323 193919 236192 250954 253028 278288 279752 282064 295681 327448 365024 382646 387838 450241 501908 506056 556576 559504 564128 591362 654896 695827 765292 775676 900482 1003816 1012112 1060973 1075369 1119008 1182724 1309792 1391654 1530584 1551352 1800964 2007632 2024224 2104553 2121946 2133109 2150738 2365448 2783308 3061168 3102704 3252491 3601928 4015264 4209106 4243892 4266218 4301476 4730896 5026577 5566616 6122336 6205408 6504982 7203856 7654097 8418212 8487784 8532436 8602952 9461792 10053154 11133232 11670703 11829059 13009964 14407712 15308194 16836424 16975568 17064872 17205904 18036541 20106308 22266464 23341406 23658118 26019928 30616388 33672848 33951136 34129744 34411808 35777401 36073082 40212616 46682812 47316236 52039856 55292347 61232776 64719353 67345696 68259488 71554802 72146164 80425232 93365624 94632472 104079712 110584694 122465552 128377733 129438706 130119649 143109604 144292328 160850464 186731248 189264944 198401951 221169388 244931104 256755466 258877412 260239298 286219208 288584656 306621197 373462496 378529888 396803902 442338776 513510932 517754824 520478596 572438416 577169312 608215817 613242394 711912883 793607804 884677552 1027021864 1035509648 1040957192 1100229001 1144876832 1216431634 1226484788 1423825766 1587215608 1769355104 2054043728 2071019296 2081914384 2182421461 2200458002 2432863268 2452969576 2847651532 3174431216 3372833167 4108087456 4163828768 4364842922 4400916004 4865726536 4905939152 5695303064 6348862432 6745666334 7831041713 8729685844 8801832008 9731453072 9811878304 11390606128 12102519011 13491332668 15662083426 17459371688 17603664016 18703893017 19462906144 22781212256 24205038022 26982665336 31324166852 34918743376 35207328032 37101164837 37407786034 48410076044 53965330672 62648333704 69837486752 74202329674 74815572068 96820152088 107930661344 125296667408 133127709121 148404659348 149631144136 193640304176 205742823187 250593334816 266255418242 296809318696 299262288272 387280608352 411485646374 532510836484 593618637392 598524576544 822971292748 1065021672968 1187237274784 1645942585496 2130043345936 2263171055057 3291885170992 4260086691872 4526342110114 6583770341984 9052684220228 18105368440456 36210736880912 72421473761824
• Sum of all divisors σ(n): 169264691074206
• Sum of proper divisors (its aliquot sum) s(n): 96843217312382
• 72421473761824 is an abundant number, because the sum of its proper divisors (96843217312382) is greater than itself. Its abundance is 24421743550558

Bases of 72421473761824

• Binary: 10000011101110111110000001101111011101000100000₂
• Hexadecimal: 0x41DDF037BA20
• Base-36: PO5YRLZJ4

Squares and roots of 72421473761824

• 72421473761824 squared (72421473761824²) is 5244869861834562073879806976
• 72421473761824 cubed (72421473761824³) is 379841205083033205322563863529005717684224
• The square root of 72421473761824 is 8510080.7141779801
• The cube root of 72421473761824 is 41682.6945738061

Scales and comparisons

• 72,421,473,761,824 seconds is equal to 2,302,778 years, 44 weeks, 1 day, 20 hours, 57 minutes, 4 seconds.
• To count from 1 to 72,421,473,761,824 would take you about five million, seven hundred fifty-six thousand, nine hundred forty-seven 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 72421473761824 cubic inches would be around 3473.6 feet tall.

Recreational maths with 72421473761824

• 72421473761824 backwards is 42816737412427
• The number of decimal digits it has is: 14
• The sum of 72421473761824's digits is 58
• More coming soon!