20990398298430

Names of 20990398298430

• Cardinal: 20990398298430 can be written as Twenty trillion, nine hundred ninety billion, three hundred ninety-eight million, two hundred ninety-eight thousand, four hundred thirty.

Scientific notation

• Scientific notation: 2.099039829843 × 10¹³

Factors of 20990398298430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 735394

Divisors of 20990398298430

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 2801 3410 5115 5602 8403 10230 14005 16806 28010 30811 42015 61622 84030 86831 92433 154055 173662 184866 260493 308110 434155 462165 520986 732541 868310 924330 955141 1302465 1465082 1910282 2197623 2604930 2865423 3662705 4395246 4775705 5730846 7325410 8057951 9551410 10988115 14327115 16115902 21976230 22708771 24173853 28654230 40289755 45417542 48347706 68126313 80579510 113543855 120869265 136252626 227087710 241738530 249796481 340631565 499592962 681263130 749389443 1248982405 1498778886 2051847341 2497964810 3746947215 4103694682 6155542023 7493894430 10259236705 12311084046 20518473410 22570320751 30777710115 45140641502 61555420230 63607267571 67710962253 112851603755 127214535142 135421924506 190821802713 225703207510 318036337855 338554811265 381643605426 636072675710 677109622530 699679943281 954109013565 1399359886562 1908218027130 2099039829843 3498399716405 4198079659686 6996799432810 10495199149215 20990398298430
• Sum of all divisors σ(n): 56749806047232
• Sum of proper divisors (its aliquot sum) s(n): 35759407748802
• 20990398298430 is an abundant number, because the sum of its proper divisors (35759407748802) is greater than itself. Its abundance is 14769009450372

Bases of 20990398298430

• Binary: 100110001011100110101001110111111100100111110₂
• Hexadecimal: 0x1317353BF93E
• Base-36: 7FUUT6VCU

Squares and roots of 20990398298430

• 20990398298430 squared (20990398298430²) is 440596820726733039340464900
• 20990398298430 cubed (20990398298430³) is 9248302756076084944984956686405140107000
• The square root of 20990398298430 is 4581527.9436482759
• The cube root of 20990398298430 is 27585.0363027057

Scales and comparisons

• 20,990,398,298,430 seconds is equal to 667,429 years, 38 weeks, 2 days, 18 hours, 30 seconds.
• To count from 1 to 20,990,398,298,430 would take you about one million, six hundred sixty-eight thousand, five hundred seventy-four 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 20990398298430 cubic inches would be around 2298.8 feet tall.

Recreational maths with 20990398298430

• 20990398298430 backwards is 03489289309902
• 20990398298430 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20990398298430's digits is 66
• More coming soon!