801621391368

Names of 801621391368

• Cardinal: 801621391368 can be written as Eight hundred one billion, six hundred twenty-one million, three hundred ninety-one thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 8.01621391368 × 10¹¹

Factors of 801621391368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 82656

Divisors of 801621391368

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 9293 18586 27879 37172 55758 65051 73351 74344 111516 130102 146702 195153 220053 223032 260204 293404 390306 440106 455357 513457 520408 586808 780612 880212 910714 1026914 1366071 1540371 1561224 1760424 1821428 2053828 2732142 3080742 3594199 3642856 4107656 5464284 6161484 7188398 10782597 10928568 12322968 14376796 21565194 28753592 43130388 86260776 681650843 1363301686 2044952529 2726603372 4089905058 4771555901 5453206744 8179810116 9543111802 14314667703 16359620232 19086223604 28629335406 33400891307 38172447208 57258670812 66801782614 100202673921 114517341624 133603565228 200405347842 267207130456 400810695684 801621391368
• Sum of all divisors σ(n): 2331528528960
• Sum of proper divisors (its aliquot sum) s(n): 1529907137592
• 801621391368 is an abundant number, because the sum of its proper divisors (1529907137592) is greater than itself. Its abundance is 728285746224

Bases of 801621391368

• Binary: 1011101010100100010110111011100000001000₂
• Hexadecimal: 0xBAA45BB808
• Base-36: A89COG7C

Squares and roots of 801621391368

• 801621391368 squared (801621391368²) is 642596855098768224911424
• 801621391368 cubed (801621391368³) is 515119385072975669516443265438188032
• The square root of 801621391368 is 895333.1175422921
• The cube root of 801621391368 is 9289.4449617973

Scales and comparisons

• 801,621,391,368 seconds is equal to 25,489 years, 4 weeks, 1 day, 8 hours, 42 minutes, 48 seconds.
• To count from 1 to 801,621,391,368 would take you about fifty thousand, nine hundred seventy-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 801621391368 cubic inches would be around 774.1 feet tall.

Recreational maths with 801621391368

• 801621391368 backwards is 863193126108
• The number of decimal digits it has is: 12
• The sum of 801621391368's digits is 48
• More coming soon!