21446402998132932

Names of 21446402998132932

• Cardinal: 21446402998132932 can be written as Twenty-one quadrillion, four hundred forty-six trillion, four hundred two billion, nine hundred ninety-eight million, one hundred thirty-two thousand, nine hundred thirty-two.

Scientific notation

• Scientific notation: 2.1446402998132932 × 10¹⁶

Factors of 21446402998132932

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2604351905

Divisors of 21446402998132932

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 686417 1372834 2059251 2745668 4118502 8237004 2603665483 5207330966 7810996449 10414661932 15621992898 31243985796 1787200249844411 3574400499688822 5361600749533233 7148800999377644 10723201499066466 21446402998132932
• Sum of all divisors σ(n): 50041679917496736
• Sum of proper divisors (its aliquot sum) s(n): 28595276919363804
• 21446402998132932 is an abundant number, because the sum of its proper divisors (28595276919363804) is greater than itself. Its abundance is 7148873921230872

Bases of 21446402998132932

• Binary: 1001100001100010110001111010000011010011110000011000100₂
• Hexadecimal: 0x4C3163D069E0C4
• Base-36: 5V645IVDEBO

Squares and roots of 21446402998132932

• 21446402998132932 squared (21446402998132932²) is 459948201558325214490677942916624
• 21446402998132932 cubed (21446402998132932³) is 9864234488886315986241419765432232617946544661568
• The square root of 21446402998132932 is 146445904.6820119583
• The cube root of 21446402998132932 is 277833.6349042997

Scales and comparisons

• 21,446,402,998,132,932 seconds is equal to 681,929,277 years, 13 weeks, 3 days, 20 hours, 2 minutes, 12 seconds.
• To count from 1 to 21,446,402,998,132,932 would take you about two billion, forty-five million, seven hundred eighty-seven thousand, eight hundred thirty-one 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 21446402998132932 cubic inches would be around 23152.8 feet tall.

Recreational maths with 21446402998132932

• 21446402998132932 backwards is 23923189920464412
• The number of decimal digits it has is: 17
• The sum of 21446402998132932's digits is 69
• More coming soon!