20013984009378

Names of 20013984009378

• Cardinal: 20013984009378 can be written as Twenty trillion, thirteen billion, nine hundred eighty-four million, nine thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 2.0013984009378 × 10¹³

Factors of 20013984009378

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1573

Divisors of 20013984009378

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 271 542 813 1297 1626 2439 2594 3891 4878 7317 7782 11673 14634 21951 23346 35019 43902 70038 73441 105057 146882 210114 220323 351487 440646 660969 702974 1054461 1321938 1682209 1982907 2108922 3163383 3364418 3965814 5046627 5948721 6326766 9490149 10093254 11897442 15139881 18980298 28470447 30279762 45419643 56940894 90839286 95252977 136258929 190505954 272517858 285758931 455878639 571517862 857276793 911757278 1367635917 1714553586 2571830379 2735271834 4102907751 5143660758 7715491137 8205815502 12308723253 15430982274 24617446506 36926169759 73852339518 123543111169 247086222338 370629333507 741258667014 1111888000521 2223776001042 3335664001563 6671328003126 10006992004689 20013984009378
• Sum of all divisors σ(n): 45046975591233
• Sum of proper divisors (its aliquot sum) s(n): 25032991581855
• 20013984009378 is an abundant number, because the sum of its proper divisors (25032991581855) is greater than itself. Its abundance is 5019007572477

Bases of 20013984009378

• Binary: 100100011001111011110011010000100110010100010₂
• Hexadecimal: 0x1233DE684CA2
• Base-36: 73EAPC04I

Squares and roots of 20013984009378

• 20013984009378 squared (20013984009378²) is 400559555927638283991946884
• 20013984009378 cubed (20013984009378³) is 8016792547139305289091672892502333878152
• The square root of 20013984009378 is 4473699.1415804885
• The cube root of 20013984009378 is 27150.5010989471

Scales and comparisons

• 20,013,984,009,378 seconds is equal to 636,382 years, 40 weeks, 5 days, 10 hours, 36 minutes, 18 seconds.
• To count from 1 to 20,013,984,009,378 would take you about one million, five hundred ninety thousand, nine hundred fifty-six 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 20013984009378 cubic inches would be around 2262.5 feet tall.

Recreational maths with 20013984009378

• 20013984009378 backwards is 87390048931002
• 20013984009378 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20013984009378's digits is 54
• More coming soon!