83421784862929984

Names of 83421784862929984

• Cardinal: 83421784862929984 can be written as Eighty-three quadrillion, four hundred twenty-one trillion, seven hundred eighty-four billion, eight hundred sixty-two million, nine hundred twenty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 8.3421784862929984 × 10¹⁶

Factors of 83421784862929984

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 591677436832

Divisors of 83421784862929984

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 2203 4406 8812 17624 35248 70496 140992 591677434627 1183354869254 2366709738508 4733419477016 9466838954032 18933677908064 37867355816128 1303465388483281 2606930776966562 5213861553933124 10427723107866248 20855446215732496 41710892431464992 83421784862929984
• Sum of all divisors σ(n): 165615247371854224
• Sum of proper divisors (its aliquot sum) s(n): 82193462508924240
• 83421784862929984 is a deficient number, because the sum of its proper divisors (82193462508924240) is less than itself. Its deficiency is 1228322354005744

Bases of 83421784862929984

• Binary: 100101000010111111010101111011101010010001011010001000000₂
• Hexadecimal: 0x1285FABDD48B440
• Base-36: MTEJYWKQC74

Squares and roots of 83421784862929984

• 83421784862929984 squared (83421784862929984²) is 6959194189716974209391069286240256
• 83421784862929984 cubed (83421784862929984³) is 580548400513921774414754072564016877054899530235904
• The square root of 83421784862929984 is 288828296.5066442101
• The cube root of 83421784862929984 is 436944.7167801679

Scales and comparisons

• 83,421,784,862,929,984 seconds is equal to 2,652,554,718 years, 6 weeks, 1 day, 33 minutes, 4 seconds.
• To count from 1 to 83,421,784,862,929,984 would take you about seven billion, nine hundred fifty-seven million, six hundred sixty-four thousand, one hundred fifty-four 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 83421784862929984 cubic inches would be around 36412.1 feet tall.

Recreational maths with 83421784862929984

• 83421784862929984 backwards is 48992926848712438
• The number of decimal digits it has is: 17
• The sum of 83421784862929984's digits is 94
• More coming soon!