20731117432140

Names of 20731117432140

• Cardinal: 20731117432140 can be written as Twenty trillion, seven hundred thirty-one billion, one hundred seventeen million, four hundred thirty-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.073111743214 × 10¹³

Factors of 20731117432140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 503147

Divisors of 20731117432140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 82 90 123 164 180 205 246 369 410 492 615 738 820 1230 1476 1845 2460 3690 5647 7380 11294 16941 22588 28235 33882 50823 56470 67764 84705 101646 112940 169410 203292 231527 254115 338820 463054 497449 508230 694581 926108 994898 1016460 1157635 1389162 1492347 1989796 2083743 2315270 2487245 2778324 2984694 3472905 4167486 4477041 4630540 4974490 5969388 6945810 7461735 8334972 8954082 9948980 10418715 13891620 14923470 17908164 20395409 20837430 22385205 29846940 40790818 41674860 44770410 61186227 81581636 89540820 101977045 122372454 183558681 203954090 244744908 305931135 367117362 407908180 611862270 734234724 917793405 1223724540 1835586810 2809094503 3671173620 5618189006 8427283509 11236378012 14045472515 16854567018 25281850527 28090945030 33709134036 42136417545 50563701054 56181890060 84272835090 101127402108 115172874623 126409252635 168545670180 230345749246 252818505270 345518623869 460691498492 505637010540 575864373115 691037247738 1036555871607 1151728746230 1382074495476 1727593119345 2073111743214 2303457492460 3455186238690 4146223486428 5182779358035 6910372477380 10365558716070 20731117432140
• Sum of all divisors σ(n): 64429692163200
• Sum of proper divisors (its aliquot sum) s(n): 43698574731060
• 20731117432140 is an abundant number, because the sum of its proper divisors (43698574731060) is greater than itself. Its abundance is 22967457298920

Bases of 20731117432140

• Binary: 100101101101011010110111000111110110101001100₂
• Hexadecimal: 0x12DAD6E3ED4C
• Base-36: 7CJQS22J0

Squares and roots of 20731117432140

• 20731117432140 squared (20731117432140²) is 429779229985178987504979600
• 20731117432140 cubed (20731117432140³) is 8909803686717450301702517830615084344000
• The square root of 20731117432140 is 4553143.6867443575
• The cube root of 20731117432140 is 27470.9853460845

Scales and comparisons

• 20,731,117,432,140 seconds is equal to 659,185 years, 21 weeks, 1 day, 19 hours, 9 minutes.
• To count from 1 to 20,731,117,432,140 would take you about one million, six hundred forty-seven thousand, nine hundred sixty-three 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 20731117432140 cubic inches would be around 2289.2 feet tall.

Recreational maths with 20731117432140

• 20731117432140 backwards is 04123471113702
• 20731117432140 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20731117432140's digits is 36
• More coming soon!