15384369132020

Names of 15384369132020

• Cardinal: 15384369132020 can be written as Fifteen trillion, three hundred eighty-four billion, three hundred sixty-nine million, one hundred thirty-two thousand and twenty.

Scientific notation

• Scientific notation: 1.538436913202 × 10¹³

Factors of 15384369132020

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2571

Divisors of 15384369132020

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 2401 2557 3430 4802 5114 6860 9604 10228 12005 12785 16807 17899 24010 25570 33614 35798 48020 51140 67228 71596 84035 89495 117649 125293 168070 178990 235298 250586 336140 357980 470596 501172 588245 626465 877051 1176490 1252930 1754102 2352980 2505860 3508204 4385255 6139357 6538249 8770510 12278714 13076498 17541020 24557428 26152996 30696785 32691245 42975499 45767743 61393570 65382490 85950998 91535486 122787140 130764980 171901996 183070972 214877495 228838715 300828493 320374201 429754990 457677430 601656986 640748402 859509980 915354860 1203313972 1281496804 1504142465 1601871005 2242619407 3008284930 3203742010 4485238814 6016569860 6407484020 8970477628 11213097035 15698335849 22426194070 31396671698 44852388140 62793343396 78491679245 109888350943 156983358490 219776701886 313966716980 439553403772 549441754715 769218456601 1098883509430 1538436913202 2197767018860 3076873826404 3846092283005 7692184566010 15384369132020
• Sum of all divisors σ(n): 37706404948758
• Sum of proper divisors (its aliquot sum) s(n): 22322035816738
• 15384369132020 is an abundant number, because the sum of its proper divisors (22322035816738) is greater than itself. Its abundance is 6937666684718

Bases of 15384369132020

• Binary: 11011111110111110011110110110111000111110100₂
• Hexadecimal: 0xDFDF3DB71F4
• Base-36: 5GBHC62GK

Squares and roots of 15384369132020

• 15384369132020 squared (15384369132020²) is 236678813590249808189280400
• 15384369132020 cubed (15384369132020³) is 3641154234000954821547891195216398408000
• The square root of 15384369132020 is 3922291.3114683361
• The cube root of 15384369132020 is 24870.9990320143

Scales and comparisons

• 15,384,369,132,020 seconds is equal to 489,175 years, 18 weeks, 1 day, 22 hours, 20 seconds.
• To count from 1 to 15,384,369,132,020 would take you about one million, two hundred twenty-two thousand, nine hundred thirty-eight 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 15384369132020 cubic inches would be around 2072.6 feet tall.

Recreational maths with 15384369132020

• 15384369132020 backwards is 02023196348351
• The number of decimal digits it has is: 14
• The sum of 15384369132020's digits is 47
• More coming soon!