20989029845160

Names of 20989029845160

• Cardinal: 20989029845160 can be written as Twenty trillion, nine hundred eighty-nine billion, twenty-nine million, eight hundred forty-five thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.098902984516 × 10¹³

Factors of 20989029845160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4484835460

Divisors of 20989029845160

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 4484835437 8969670874 13454506311 17939341748 22424177185 26909012622 35878683496 40363518933 44848354370 53818025244 58302860681 67272531555 80727037866 89696708740 107636050488 116605721362 134545063110 161454075732 174908582043 179393417480 201817594665 233211442724 269090126220 291514303405 322908151464 349817164086 403635189330 466422885448 524725746129 538180252440 583028606810 699634328172 807270378660 874542910215 1049451492258 1166057213620 1399268656344 1614540757320 1749085820430 2098902984516 2332114427240 2623628730645 3498171640860 4197805969032 5247257461290 6996343281720 10494514922580 20989029845160
• Sum of all divisors σ(n): 73461604474440
• Sum of proper divisors (its aliquot sum) s(n): 52472574629280
• 20989029845160 is an abundant number, because the sum of its proper divisors (52472574629280) is greater than itself. Its abundance is 31483544784120

Bases of 20989029845160

• Binary: 100110001011011100011101010110000100010101000₂
• Hexadecimal: 0x1316E3AB08A8
• Base-36: 7FU86G620

Squares and roots of 20989029845160

• 20989029845160 squared (20989029845160²) is 440539373841017213575425600
• 20989029845160 cubed (20989029845160³) is 9246494065517208880707909831149100096000
• The square root of 20989029845160 is 4581378.5965754895
• The cube root of 20989029845160 is 27584.4368277623

Scales and comparisons

• 20,989,029,845,160 seconds is equal to 667,386 years, 11 weeks, 5 days, 4 hours, 6 minutes.
• To count from 1 to 20,989,029,845,160 would take you about one million, six hundred sixty-eight thousand, four hundred sixty-five 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 20989029845160 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20989029845160

• 20989029845160 backwards is 06154892098902
• The number of decimal digits it has is: 14
• The sum of 20989029845160's digits is 63
• More coming soon!