1001216911442805

Names of 1001216911442805

• Cardinal: 1001216911442805 can be written as One quadrillion, one trillion, two hundred sixteen billion, nine hundred eleven million, four hundred forty-two thousand, eight hundred five.

Scientific notation

• Scientific notation: 1.001216911442805 × 10¹⁵

Factors of 1001216911442805

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 305474618

Divisors of 1001216911442805

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 5 9 15 27 45 81 135 405 8093 24279 40465 72837 121395 218511 364185 655533 1092555 3277665 305466517 916399551 1527332585 2749198653 4581997755 8247595959 13745993265 24742787877 41237979795 123713939385 2472140522081 7416421566243 12360702610405 22249264698729 37082107831215 66747794096187 111246323493645 200243382288561 333738970480935 1001216911442805
• Sum of all divisors σ(n): 1794995793598392
• Sum of proper divisors (its aliquot sum) s(n): 793778882155587
• 1001216911442805 is a deficient number, because the sum of its proper divisors (793778882155587) is less than itself. Its deficiency is 207438029287218

Bases of 1001216911442805

• Binary: 11100011101001100111111010010110011000001101110101₂
• Hexadecimal: 0x38E99FA598375
• Base-36: 9UWGP6F2B9

Squares and roots of 1001216911442805

• 1001216911442805 squared (1001216911442805²) is 1002435303759069629746786268025
• 1001216911442805 cubed (1001216911442805³) is 1003655178750885747610025886849234264187810125
• The square root of 1001216911442805 is 31642011.8109263875
• The cube root of 1001216911442805 is 100040.5472717257

Scales and comparisons

• 1,001,216,911,442,805 seconds is equal to 31,835,600 years, 42 weeks, 3 days, 6 hours, 6 minutes, 45 seconds.
• To count from 1 to 1,001,216,911,442,805 would take you about ninety-five million, five hundred six thousand, eight hundred two 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 1001216911442805 cubic inches would be around 8336.7 feet tall.

Recreational maths with 1001216911442805

• 1001216911442805 backwards is 5082441196121001
• 1001216911442805 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1001216911442805's digits is 45
• More coming soon!