680438969518

Names of 680438969518

• Cardinal: 680438969518 can be written as Six hundred eighty billion, four hundred thirty-eight million, nine hundred sixty-nine thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 6.80438969518 × 10¹¹

Factors of 680438969518

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 151

Divisors of 680438969518

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 7 11 14 22 29 31 49 58 62 71 77 98 121 142 154 203 217 242 319 341 406 434 497 539 638 682 781 841 847 899 961 994 1078 1421 1519 1562 1682 1694 1798 1922 2059 2201 2233 2387 2842 3038 3479 3509 3751 4118 4402 4466 4774 5467 5887 5929 6293 6727 6958 7018 7502 8591 9251 9889 10571 10934 11774 11858 12586 13454 14413 15407 15631 16709 17182 18502 19778 21142 22649 24211 24563 26071 26257 27869 28826 30814 31262 33418 38269 41209 44051 45298 47089 48422 49126 52142 52514 55738 59711 60137 63829 64757 68231 69223 73997 76538 82418 88102 94178 100891 101761 107849 108779 116281 119422 120274 127658 129514 136462 138446 147994 158543 169477 171941 182497 183799 195083 201782 203522 215698 217558 232562 249139 266321 286781 306559 317086 338954 343882 364994 367598 390166 417977 420959 446803 453299 477617 484561 498278 517979 532642 573562 613118 656821 702119 712327 750541 761453 808201 813967 835954 841918 893606 906598 955234 969122 1035958 1109801 1186339 1277479 1313642 1365581 1404238 1424654 1501082 1522906 1616402 1627934 1743973 1851041 1864247 1978699 2007467 2145913 2219602 2372678 2554958 2731162 2925839 3127621 3154591 3343319 3372149 3487946 3702082 3728494 3957398 4014934 4291826 4597747 4914833 4986289 5253787 5330171 5657407 5697769 5851678 6255242 6309182 6686638 6744298 7225031 7723309 8255951 8890211 9195494 9829666 9972578 10507574 10660342 11314814 11395538 12207811 12957287 13049729 13850893 14052269 14450062 15021391 15446618 16511902 17780422 20361451 21765689 22082137 23605043 24415622 25914574 26099458 27701786 28104538 30042782 32184229 34403831 36776509 39601849 40722902 43531378 44164274 47210086 50575217 54063163 57382271 57791657 62231477 64368458 68807662 73553018 79203698 90701009 96956251 97792321 101150434 108126326 114764542 115583314 124462954 142530157 152359823 154574959 165235301 181402018 193912502 195584642 223975961 239422579 285060314 304719646 309149918 330470602 354026519 378442141 401675897 404541599 435620339 447951922 478845158 631204981 684546247 708053038 756884282 803351794 809083198 871240678 997711099 1066518761 1262409962 1369092494 1567831727 1675958053 1995422198 2133037522 2811731279 3135663454 3351916106 4418434867 4791823729 5623462558 6943254791 8836869734 9583647458 10974822089 11731706371 13886509582 21949644178 23463412742 30929044069 48602783537 61858088138 97205567074 340219484759 680438969518
• Sum of all divisors σ(n): 1416275202888
• Sum of proper divisors (its aliquot sum) s(n): 735836233370
• 680438969518 is an abundant number, because the sum of its proper divisors (735836233370) is greater than itself. Its abundance is 55397263852

Bases of 680438969518

• Binary: 1001111001101101010100101011010010101110₂
• Hexadecimal: 0x9E6D52B4AE
• Base-36: 8OL7SL2M

Squares and roots of 680438969518

• 680438969518 squared (680438969518²) is 462997191238717733152324
• 680438969518 cubed (680438969518³) is 315041331696201472289840248286859832
• The square root of 680438969518 is 824887.2465482783
• The cube root of 680438969518 is 8795.5511669001

Scales and comparisons

• 680,438,969,518 seconds is equal to 21,635 years, 44 weeks, 3 days, 51 minutes, 58 seconds.
• To count from 1 to 680,438,969,518 would take you about forty-three thousand, two hundred seventy-one 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 680438969518 cubic inches would be around 733 feet tall.

Recreational maths with 680438969518

• 680438969518 backwards is 815969834086
• The number of decimal digits it has is: 12
• The sum of 680438969518's digits is 67
• More coming soon!