842164513125

Names of 842164513125

• Cardinal: 842164513125 can be written as Eight hundred forty-two billion, one hundred sixty-four million, five hundred thirteen thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 8.42164513125 × 10¹¹

Factors of 842164513125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19642

Divisors of 842164513125

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 13 15 25 29 39 61 65 75 87 125 145 183 195 305 325 375 377 435 625 725 793 915 975 1131 1525 1625 1769 1875 1885 2175 2379 3625 3965 4575 4875 5307 5655 7625 8125 8845 9425 10875 11895 18125 19531 19825 22875 22997 24375 26535 28275 38125 44225 47125 54375 58593 59475 68991 97655 99125 114375 114985 132675 141375 221125 235625 253903 292965 297375 344955 488275 495625 566399 574925 663375 706875 761709 1105625 1191391 1269515 1464825 1486875 1699197 1724775 2441375 2831995 2874625 3316875 3574173 3808545 5956955 6347575 7324125 7363187 8495985 8623875 12206875 14159975 14373125 15488083 17870865 19042725 22089561 29784775 31737875 34550339 36620625 36815935 42479925 43119375 46464249 70799875 77440415 89354325 95213625 103651017 110447805 148923875 158689375 172751695 184079675 212399625 232321245 353999375 387202075 446771625 449154407 476068125 518255085 552239025 744619375 863758475 920398375 1061998125 1161606225 1347463221 1936010375 2233858125 2245772035 2591275425 2761195125 4318792375 4601991875 5808031125 6737316105 9680051875 11228860175 12956377125 13805975625 21593961875 29040155625 33686580525 56144300875 64781885625 168432902625 280721504375 842164513125
• Sum of all divisors σ(n): 1588907886720
• Sum of proper divisors (its aliquot sum) s(n): 746743373595
• 842164513125 is a deficient number, because the sum of its proper divisors (746743373595) is less than itself. Its deficiency is 95421139530

Bases of 842164513125

• Binary: 1100010000010100111010101010100101100101₂
• Hexadecimal: 0xC414EAA965
• Base-36: AQVV095X

Squares and roots of 842164513125

• 842164513125 squared (842164513125²) is 709241067167068297265625
• 842164513125 cubed (842164513125³) is 597297658019009495600327846923828125
• The square root of 842164513125 is 917695.2179917905
• The cube root of 842164513125 is 9443.4853829057

Scales and comparisons

• 842,164,513,125 seconds is equal to 26,778 years, 11 weeks, 5 days, 10 hours, 58 minutes, 45 seconds.
• To count from 1 to 842,164,513,125 would take you about fifty-three thousand, five hundred fifty-six 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 842164513125 cubic inches would be around 787 feet tall.

Recreational maths with 842164513125

• 842164513125 backwards is 521315461248
• The number of decimal digits it has is: 12
• The sum of 842164513125's digits is 42
• More coming soon!