142811987922

Names of 142811987922

• Cardinal: 142811987922 can be written as One hundred forty-two billion, eight hundred eleven million, nine hundred eighty-seven thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 1.42811987922 × 10¹¹

Factors of 142811987922

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3304

Divisors of 142811987922

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 3299 4374 6561 6598 9897 13122 19794 29691 59382 89073 178146 267219 534438 801657 1603314 2404971 4809942 7214913 10883401 14429826 21644739 21766802 32650203 43289478 65300406 97950609 195901218 293851827 587703654 881555481 1763110962 2644666443 5289332886 7933999329 15867998658 23801997987 47603995974 71405993961 142811987922
• Sum of all divisors σ(n): 321408073623
• Sum of proper divisors (its aliquot sum) s(n): 178596085701
• 142811987922 is an abundant number, because the sum of its proper divisors (178596085701) is greater than itself. Its abundance is 35784097779

Bases of 142811987922

• Binary: 10000101000000010000011111111111010010₂
• Hexadecimal: 0x214041FFD2
• Base-36: 1TLUKJ4I

Squares and roots of 142811987922

• 142811987922 squared (142811987922²) is 20395263894233473878084
• 142811987922 cubed (142811987922³) is 2912688180929273556925034708501448
• The square root of 142811987922 is 377904.7339237759
• The cube root of 142811987922 is 5227.0287419987

Scales and comparisons

• 142,811,987,922 seconds is equal to 4,540 years, 50 weeks, 6 days, 12 hours, 38 minutes, 42 seconds.
• To count from 1 to 142,811,987,922 would take you about nine thousand and eighty-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 142811987922 cubic inches would be around 435.6 feet tall.

Recreational maths with 142811987922

• 142811987922 backwards is 229789118241
• 142811987922 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142811987922's digits is 54
• More coming soon!