7997115387825

Names of 7997115387825

• Cardinal: 7997115387825 can be written as Seven trillion, nine hundred ninety-seven billion, one hundred fifteen million, three hundred eighty-seven thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 7.997115387825 × 10¹²

Factors of 7997115387825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 296

Divisors of 7997115387825

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 15 17 25 37 41 45 51 75 85 111 123 153 185 193 205 225 255 333 369 425 555 579 615 629 697 765 925 965 1025 1275 1369 1517 1665 1737 1845 1887 2091 2775 2895 3075 3145 3281 3485 3825 4107 4551 4825 5661 6273 6845 7141 7585 7913 8325 8685 9225 9435 9843 10455 12321 13653 14475 15725 16405 17425 20535 21423 22755 23273 23739 25789 28305 29529 31365 34225 35705 37249 37925 39565 43425 47175 49215 52275 56129 61605 64269 68265 69819 71217 77367 82025 102675 107115 111747 113775 116365 118695 121397 128945 134521 141525 147645 156825 168387 178525 186245 197825 209457 232101 246075 264217 280645 292781 308025 321345 335241 341325 349095 356085 364191 386835 403563 505161 535575 558735 581825 593475 606985 633233 644725 672605 738225 792651 841935 878343 931225 954193 1047285 1092573 1160505 1210689 1321085 1378213 1403225 1463905 1527209 1606725 1676205 1745475 1780425 1820955 1899699 1934175 2017815 2377953 2525805 2635029 2793675 2862579 3034925 3166165 3363025 3963255 4134639 4209675 4391715 4491689 4581627 4770965 4977277 5236425 5462865 5699097 5802525 6053445 6605425 6891065 7319525 7636045 8381025 8587737 9104775 9498495 10089075 10832897 11889765 12403917 12629025 13175145 13475067 13744881 14312895 14931831 15830825 19816275 20673195 21958575 22458445 22908135 23429621 23854825 24886385 25962553 27314325 28495485 30267225 32498691 34455325 38180225 40425201 42938685 44795493 47492475 50993881 54164485 56506733 59448825 62019585 65875725 67375335 68724405 70288863 71564475 74659155 77887659 97496073 103365975 112292225 114540675 117148105 124431925 129812765 142477425 152981643 162493455 169520199 184159249 202126005 210866589 214693425 223977465 233662977 254969405 270822425 282533665 310097925 336876675 343622025 351444315 373295775 389438295 458944929 487480365 508560597 552477747 585740525 649063825 764908215 812467275 847600995 866895977 920796245 960614461 1010630025 1054332945 1119887325 1168314885 1274847025 1412668325 1657433241 1757221575 1947191475 2090749121 2294724645 2437401825 2542802985 2600687931 2762388735 2881843383 3824541075 4238004975 4334479885 4603981225 4803072305 5271664725 5841574425 6272247363 7802063793 8287166205 8645530149 10453745605 11473623225 12714014925 13003439655 13811943675 14409216915 18816742089 21672399425 24015361525 31361236815 35542735057 39010318965 41435831025 43227650745 52268728025 65017198275 72046084575 94083710445 106628205171 156806184075 177713675285 195051594825 216138253725 319884615513 470418552225 533141025855 888568376425 1599423077565 2665705129275 7997115387825
• Sum of all divisors σ(n): 16050611281068
• Sum of proper divisors (its aliquot sum) s(n): 8053495893243
• 7997115387825 is an abundant number, because the sum of its proper divisors (8053495893243) is greater than itself. Its abundance is 56380505418

Bases of 7997115387825

• Binary: 1110100010111111001001110001100111110110001₂
• Hexadecimal: 0x745F938CFB1
• Base-36: 2U1TO0T69

Squares and roots of 7997115387825

• 7997115387825 squared (7997115387825²) is 63953854526187400158230625
• 7997115387825 cubed (7997115387825³) is 511446354142094782235016971012667140625
• The square root of 7997115387825 is 2827917.1465629965
• The cube root of 7997115387825 is 19997.5958675397

Scales and comparisons

• 7,997,115,387,825 seconds is equal to 254,283 years, 27 weeks, 4 days, 21 hours, 3 minutes, 45 seconds.
• To count from 1 to 7,997,115,387,825 would take you about six hundred thirty-five thousand, seven hundred 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 7997115387825 cubic inches would be around 1666.5 feet tall.

Recreational maths with 7997115387825

• 7997115387825 backwards is 5287835117997
• The number of decimal digits it has is: 13
• The sum of 7997115387825's digits is 72
• More coming soon!