180020668464

Names of 180020668464

• Cardinal: 180020668464 can be written as One hundred eighty billion, twenty million, six hundred sixty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.80020668464 × 10¹¹

Factors of 180020668464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 62

Divisors of 180020668464

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 37 39 42 48 52 56 63 72 74 78 84 91 104 111 112 117 126 144 148 156 168 169 182 208 222 234 252 259 273 296 312 333 336 338 364 444 468 481 504 507 518 546 592 624 666 676 728 777 819 888 936 962 1008 1014 1036 1092 1183 1332 1352 1443 1456 1521 1554 1638 1776 1872 1924 2028 2072 2184 2197 2331 2366 2664 2704 2886 3042 3108 3276 3367 3549 3848 4056 4144 4329 4368 4394 4662 4732 5328 5772 6084 6216 6253 6552 6591 6734 7098 7696 8112 8658 8788 9324 9464 10101 10647 11544 12168 12432 12506 13104 13182 13468 14196 15379 17316 17576 18648 18759 18928 19773 20202 21294 23088 24336 25012 26364 26936 28392 28561 30303 30758 34632 35152 37296 37518 39546 40404 42588 43771 46137 50024 52728 53872 56277 56784 57122 60606 61516 69264 75036 79092 80808 81289 85176 85683 87542 92274 100048 105456 112554 114244 121212 123032 131313 138411 150072 158184 161616 162578 170352 171366 175084 184548 199927 225108 228488 242424 243867 246064 257049 262626 276822 300144 316368 325156 342732 350168 369096 371293 393939 399854 450216 456976 484848 487734 514098 525252 553644 569023 599781 650312 685464 700336 731601 738192 742586 787878 799708 900432 975468 1028196 1050504 1056757 1107288 1113879 1138046 1199562 1300624 1370928 1463202 1485172 1575756 1599416 1707069 1799343 1950936 2056392 2101008 2113514 2214576 2227758 2276092 2399124 2599051 2926404 2970344 3151512 3170271 3198832 3341637 3414138 3598686 3901872 4112784 4227028 4455516 4552184 4798248 4826809 5121207 5198102 5852808 5940688 6303024 6340542 6683274 6828276 7197372 7397299 7797153 8454056 8911032 9104368 9510813 9596496 9653618 10242414 10396204 11705616 12681084 13366548 13656552 13737841 14394744 14480427 14794598 15594306 16908112 17822064 19021626 19307236 20484828 20792408 22191897 23391459 25362168 26733096 27313104 27475682 28789488 28960854 29589196 31188612 33787663 38043252 38614472 40969656 41213523 41584816 43441281 44383794 46782918 50724336 53466192 54951364 57921708 59178392 62377224 66575691 67575326 76086504 77228944 81939312 82427046 86882562 88767588 93565836 96164887 101362989 109902728 115843416 118356784 123640569 124754448 133151382 135150652 152173008 164854092 173765124 177535176 178591933 187131672 192329774 202725978 219805456 231686832 247281138 266302764 270301304 288494661 304088967 329708184 347530248 355070352 357183866 374263344 384659548 405451956 494562276 532605528 535775799 540602608 576989322 608177934 659416368 695060496 714367732 769319096 810903912 865483983 989124552 1065211056 1071551598 1153978644 1216355868 1250143531 1428735464 1538638192 1607327397 1621807824 1730967966 1978249104 2143103196 2307957288 2432711736 2500287062 2857470928 3214654794 3461935932 3750430593 4286206392 4615914576 4865423472 5000574124 6429309588 6923871864 7500861186 8572412784 10001148248 11251291779 12858619176 13847743728 15001722372 20002296496 22502583558 25717238352 30003444744 45005167116 60006889488 90010334232 180020668464
• Sum of all divisors σ(n): 640620516016
• Sum of proper divisors (its aliquot sum) s(n): 460599847552
• 180020668464 is an abundant number, because the sum of its proper divisors (460599847552) is greater than itself. Its abundance is 280579179088

Bases of 180020668464

• Binary: 10100111101010000100010110100000110000₂
• Hexadecimal: 0x29EA116830
• Base-36: 2AP7NOS0

Squares and roots of 180020668464

• 180020668464 squared (180020668464²) is 32407441074225404119296
• 180020668464 cubed (180020668464³) is 5834009205389747490566205121081344
• The square root of 180020668464 is 424288.4260311611
• The cube root of 180020668464 is 5646.4322735627

Scales and comparisons

• 180,020,668,464 seconds is equal to 5,724 years, 5 weeks, 1 day, 13 hours, 14 minutes, 24 seconds.
• To count from 1 to 180,020,668,464 would take you about eleven thousand, four hundred forty-eight 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 180020668464 cubic inches would be around 470.5 feet tall.

Recreational maths with 180020668464

• 180020668464 backwards is 464866020081
• The number of decimal digits it has is: 12
• The sum of 180020668464's digits is 45
• More coming soon!