21023571527912

Names of 21023571527912

• Cardinal: 21023571527912 can be written as Twenty-one trillion, twenty-three billion, five hundred seventy-one million, five hundred twenty-seven thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1023571527912 × 10¹³

Factors of 21023571527912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3791

Divisors of 21023571527912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 53 89 106 178 212 307 356 424 614 683 712 1228 1366 2456 2657 2732 4717 5314 5464 9434 10628 16271 18868 21256 27323 32542 36199 37736 54646 60787 65084 72398 109292 121574 130168 140821 144796 209681 218584 236473 243148 281642 289592 419362 472946 486296 563284 815699 838724 945892 1126568 1448119 1631398 1677448 1814731 1891784 2896238 3221711 3262796 3629462 5792476 6443422 6525592 7258924 11113093 11584952 12533069 12886844 14517848 18661609 22226186 25066138 25773688 37323218 43232047 44452372 50132276 72597211 74646436 86464094 88904744 96180743 100264552 145194422 149292872 161511059 172928188 192361486 290388844 323022118 345856376 384722972 557122417 580777688 646044236 769445944 989065277 1114244834 1292088472 1978130554 2228489668 3847652183 3956261108 4456979336 7695304366 7912522216 8560086127 15390608732 17120172254 29527488101 30781217464 34240344508 49583895113 59054976202 68480689016 99167790226 118109952404 198335580452 236219904808 396671160904 2627946440989 5255892881978 10511785763956 21023571527912
• Sum of all divisors σ(n): 40821534230400
• Sum of proper divisors (its aliquot sum) s(n): 19797962702488
• 21023571527912 is a deficient number, because the sum of its proper divisors (19797962702488) is less than itself. Its deficiency is 1225608825424

Bases of 21023571527912

• Binary: 100110001111011101110100000110100100011101000₂
• Hexadecimal: 0x131EEE8348E8
• Base-36: 7GA3FOB1K

Squares and roots of 21023571527912

• 21023571527912 squared (21023571527912²) is 441990559789232106195079744
• 21023571527912 cubed (21023571527912³) is 9292220148390786619524898494302761814528
• The square root of 21023571527912 is 4585146.8382061659
• The cube root of 21023571527912 is 27599.5604529489

Scales and comparisons

• 21,023,571,527,912 seconds is equal to 668,484 years, 28 weeks, 2 days, 3 hours, 58 minutes, 32 seconds.
• To count from 1 to 21,023,571,527,912 would take you about one million, six hundred seventy-one thousand, two hundred eleven 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 21023571527912 cubic inches would be around 2300 feet tall.

Recreational maths with 21023571527912

• 21023571527912 backwards is 21972517532012
• The number of decimal digits it has is: 14
• The sum of 21023571527912's digits is 47
• More coming soon!