20318286321

Names of 20318286321

• Cardinal: 20318286321 can be written as Twenty billion, three hundred eighteen million, two hundred eighty-six thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.0318286321 × 10¹⁰

Factors of 20318286321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 112

Divisors of 20318286321

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 17 27 31 51 61 81 93 153 183 243 279 289 459 527 549 729 837 867 1037 1377 1581 1647 1891 2187 2511 2601 3111 4131 4743 4913 4941 5673 7533 7803 8959 9333 12393 14229 14739 14823 17019 17629 22599 23409 26877 27999 32147 37179 42687 44217 44469 51057 52887 67797 70227 80631 83997 96441 128061 132651 133407 152303 153171 158661 210681 241893 251991 289323 299693 384183 397953 456909 459513 475983 546499 632043 725679 755973 867969 899079 1152549 1193859 1370727 1378539 1427949 1639497 2177037 2267919 2603907 2697237 3581577 4112181 4135617 4283847 4918491 6531111 7811721 8091711 9290483 10744731 12336543 12851541 14755473 19593333 23435163 24275133 27871449 37009629 38554623 44266419 70305489 72825399 83614347 111028887 132799257 218476197 250843041 333086661 398397771 655428591 752529123 1195193313 2257587369 6772762107 20318286321
• Sum of all divisors σ(n): 33969254400
• Sum of proper divisors (its aliquot sum) s(n): 13650968079
• 20318286321 is a deficient number, because the sum of its proper divisors (13650968079) is less than itself. Its deficiency is 6667318242

Bases of 20318286321

• Binary: 10010111011000100000111000111110001₂
• Hexadecimal: 0x4BB1071F1
• Base-36: 9C0ZE29

Squares and roots of 20318286321

• 20318286321 squared (20318286321²) is 412832759022135715041
• 20318286321 cubed (20318286321³) is 8388054200500149435123104254161
• The square root of 20318286321 is 142542.2264488667
• The cube root of 20318286321 is 2728.7412661143

Scales and comparisons

• 20,318,286,321 seconds is equal to 646 years, 3 weeks, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 20,318,286,321 would take you about one thousand, two hundred ninety-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 20318286321 cubic inches would be around 227.4 feet tall.

Recreational maths with 20318286321

• 20318286321 backwards is 12368281302
• The number of decimal digits it has is: 11
• The sum of 20318286321's digits is 36
• More coming soon!