20012149437

Names of 20012149437

• Cardinal: 20012149437 can be written as Twenty billion, twelve million, one hundred forty-nine thousand, four hundred thirty-seven.

Scientific notation

• Scientific notation: 2.0012149437 × 10¹⁰

Factors of 20012149437

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3215

Divisors of 20012149437

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 17 19 21 49 51 57 119 133 147 323 343 357 361 399 833 931 969 1029 1083 2261 2499 2527 2793 3169 5831 6137 6517 6783 7581 9507 15827 17493 17689 18411 19551 22183 42959 47481 53067 53873 60211 66549 110789 123823 128877 155281 161619 180633 300713 332367 371469 377111 421477 465843 902139 1023587 1086967 1131333 1144009 1264431 2104991 2639777 2950339 3070761 3260901 3432027 6314973 7165109 7919331 8008063 8851017 18478439 19448153 20652373 21495327 24024189 50155763 55435317 56056441 58344459 61957119 136137071 150467289 168169323 351090341 392395087 408411213 952959497 1053271023 1177185261 2858878491 6670716479 20012149437
• Sum of all divisors σ(n): 34783776000
• Sum of proper divisors (its aliquot sum) s(n): 14771626563
• 20012149437 is a deficient number, because the sum of its proper divisors (14771626563) is less than itself. Its deficiency is 5240522874

Bases of 20012149437

• Binary: 10010101000110100010010101010111101₂
• Hexadecimal: 0x4A8D12ABD
• Base-36: 96YPTBX

Squares and roots of 20012149437

• 20012149437 squared (20012149437²) is 400486125088819416969
• 20012149437 cubed (20012149437³) is 8014588182722529070290841596453
• The square root of 20012149437 is 141464.3044622919
• The cube root of 20012149437 is 2714.9671494317

Scales and comparisons

• 20,012,149,437 seconds is equal to 636 years, 16 weeks, 6 days, 2 hours, 23 minutes, 57 seconds.
• To count from 1 to 20,012,149,437 would take you about one thousand, two hundred seventy-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 20012149437 cubic inches would be around 226.2 feet tall.

Recreational maths with 20012149437

• 20012149437 backwards is 73494121002
• The number of decimal digits it has is: 11
• The sum of 20012149437's digits is 33
• More coming soon!