12987233189928

Names of 12987233189928

• Cardinal: 12987233189928 can be written as Twelve trillion, nine hundred eighty-seven billion, two hundred thirty-three million, one hundred eighty-nine thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2987233189928 × 10¹³

Factors of 12987233189928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 813

Divisors of 12987233189928

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 47 54 72 94 108 141 188 216 282 376 423 564 761 846 1128 1269 1522 1692 2209 2283 2538 3044 3384 4418 4566 5076 6088 6627 6849 8836 9132 10152 13254 13698 17672 18264 19881 20547 26508 27396 35767 39762 41094 53016 54792 59643 71534 79524 82188 103823 107301 119286 143068 159048 164376 207646 214602 238572 286136 311469 321903 415292 429204 477144 579121 622938 643806 830584 858408 934407 965709 1158242 1245876 1287612 1681049 1737363 1868814 1931418 2316484 2491752 2575224 2803221 3362098 3474726 3737628 3862836 4632968 5043147 5212089 5606442 6724196 6949452 7475256 7725672 10086294 10424178 11212884 13448392 13898904 15129441 15636267 20172588 20848356 22425768 27218687 30258882 31272534 40345176 41696712 45388323 54437374 60517764 62545068 79009303 81656061 90776646 108874748 121035528 125090136 158018606 163312122 181553292 217749496 237027909 244968183 316037212 326624244 363106584 474055818 489936366 632074424 653248488 711083727 734904549 948111636 979872732 1279278289 1422167454 1469809098 1896223272 1959745464 2133251181 2558556578 2844334908 2939618196 3837834867 4266502362 5117113156 5688669816 5879236392 7675669734 8533004724 10234226312 11513504601 15351339468 17066009448 23027009202 30702678936 34540513803 46054018404 60126079583 69081027606 92108036808 120252159166 138162055212 180378238749 240504318332 276324110424 360756477498 481008636664 541134716247 721512954996 1082269432494 1443025909992 1623404148741 2164538864988 3246808297482 4329077729976 6493616594964 12987233189928
• Sum of all divisors σ(n): 36908393184000
• Sum of proper divisors (its aliquot sum) s(n): 23921159994072
• 12987233189928 is an abundant number, because the sum of its proper divisors (23921159994072) is greater than itself. Its abundance is 10933926804144

Bases of 12987233189928

• Binary: 10111100111111010011011010111100000000101000₂
• Hexadecimal: 0xBCFD36BC028
• Base-36: 4LQ93BJU0

Squares and roots of 12987233189928

• 12987233189928 squared (12987233189928²) is 168668225929567414520645184
• 12987233189928 cubed (12987233189928³) is 2190533581878752415938082220012970506752
• The square root of 12987233189928 is 3603780.4025672819
• The cube root of 12987233189928 is 23505.6471655163

Scales and comparisons

• 12,987,233,189,928 seconds is equal to 412,953 years, 43 weeks, 5 days, 22 hours, 58 minutes, 48 seconds.
• To count from 1 to 12,987,233,189,928 would take you about one million, thirty-two thousand, three hundred eighty-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 12987233189928 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987233189928

• 12987233189928 backwards is 82998133278921
• 12987233189928 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12987233189928's digits is 72
• More coming soon!