90107921420528980

Names of 90107921420528980

• Cardinal: 90107921420528980 can be written as Ninety quadrillion, one hundred seven trillion, nine hundred twenty-one billion, four hundred twenty million, five hundred twenty-eight thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 9.010792142052898 × 10¹⁶

Factors of 90107921420528980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1405674854

Divisors of 90107921420528980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 139 278 556 695 1390 2780 23059 46118 92236 115295 230590 461180 3205201 6410402 12820804 16026005 32052010 64104020 1405651649 2811303298 5622606596 7028258245 14056516490 28113032980 195385579211 390771158422 781542316844 976927896055 1953855792110 3907711584220 32412921374291 64825842748582 129651685497164 162064606871455 324129213742910 648258427485820 4505396071026449 9010792142052898 18021584284105796 22526980355132245 45053960710264490 90107921420528980
• Sum of all divisors σ(n): 190596243048120000
• Sum of proper divisors (its aliquot sum) s(n): 100488321627591020
• 90107921420528980 is an abundant number, because the sum of its proper divisors (100488321627591020) is greater than itself. Its abundance is 10380400207062040

Bases of 90107921420528980

• Binary: 101000000001000001010110101010111101110000010110101010100₂
• Hexadecimal: 0x14020AD57B82D54
• Base-36: ON8LBMW71W4

Squares and roots of 90107921420528980

• 90107921420528980 squared (90107921420528980²) is 8119437502728225392945783019840400
• 90107921420528980 cubed (90107921420528980³) is 731625636474730989373800415340509524443203174792000
• The square root of 90107921420528980 is 300179815.1450709719
• The cube root of 90107921420528980 is 448319.5288704659

Scales and comparisons

• 90,107,921,420,528,980 seconds is equal to 2,865,153,179 years, 3 weeks, 5 days, 1 hour, 9 minutes, 40 seconds.
• To count from 1 to 90,107,921,420,528,980 would take you about eight billion, five hundred ninety-five million, four hundred fifty-nine thousand, five hundred thirty-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 90107921420528980 cubic inches would be around 37360 feet tall.

Recreational maths with 90107921420528980

• 90107921420528980 backwards is 08982502412970109
• The number of decimal digits it has is: 17
• The sum of 90107921420528980's digits is 67
• More coming soon!