381299344691991

Names of 381299344691991

• Cardinal: 381299344691991 can be written as Three hundred eighty-one trillion, two hundred ninety-nine billion, three hundred forty-four million, six hundred ninety-one thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 3.81299344691991 × 10¹⁴

Factors of 381299344691991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 65432

Divisors of 381299344691991

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 33 71 173 213 519 781 1903 2343 5709 12283 21577 36849 43597 64731 130791 135113 237347 405339 479567 712041 1438701 1531967 3095387 3732821 4595901 7542281 9286161 11198463 16851637 22626843 34049257 41061031 50554911 82965091 102147771 123183093 248895273 265030291 535501951 795090873 940692469 1606505853 2822077407 2915333201 5890521461 8745999603 10347617159 17671564383 31042851477 66789165299 162739797137 200367495897 488219391411 734680818289 1790137768507 2204042454867 5370413305521 11554525596727 34663576790181 127099781563997 381299344691991
• Sum of all divisors σ(n): 565718964673536
• Sum of proper divisors (its aliquot sum) s(n): 184419619981545
• 381299344691991 is a deficient number, because the sum of its proper divisors (184419619981545) is less than itself. Its deficiency is 196879724710446

Bases of 381299344691991

• Binary: 1010110101100101000101011111111100101001100010111₂
• Hexadecimal: 0x15ACA2BFE5317
• Base-36: 3R5QI0Z02F

Squares and roots of 381299344691991

• 381299344691991 squared (381299344691991²) is 145389190262541765186659544081
• 381299344691991 cubed (381299344691991³) is 55436802972406373997241860342706107432155271
• The square root of 381299344691991 is 19526887.7369638965
• The cube root of 381299344691991 is 72514.0262797647

Scales and comparisons

• 381,299,344,691,991 seconds is equal to 12,124,139 years, 37 weeks, 4 days, 20 hours, 39 minutes, 51 seconds.
• To count from 1 to 381,299,344,691,991 would take you about thirty million, three hundred ten thousand, three hundred forty-nine 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 381299344691991 cubic inches would be around 6042.8 feet tall.

Recreational maths with 381299344691991

• 381299344691991 backwards is 199196443992183
• The number of decimal digits it has is: 15
• The sum of 381299344691991's digits is 78
• More coming soon!