1387049991392

Names of 1387049991392

• Cardinal: 1387049991392 can be written as One trillion, three hundred eighty-seven billion, forty-nine million, nine hundred ninety-one thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.387049991392 × 10¹²

Factors of 1387049991392

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45465

Divisors of 1387049991392

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 43 52 58 59 86 104 116 118 172 208 232 236 344 377 416 464 472 559 688 754 767 928 944 1118 1247 1376 1508 1534 1711 1888 2236 2494 2537 3016 3068 3422 4472 4988 5074 6032 6136 6844 8944 9976 10148 12064 12272 13688 16211 17888 19952 20296 22243 24544 27376 32422 32981 39904 40592 44486 45319 54752 64844 65962 73573 81184 88972 90638 129688 131924 147146 177944 181276 259376 263848 294292 355888 362552 518752 527696 588584 589147 711776 725104 956449 1055392 1177168 1178294 1314251 1450208 1912898 1948717 2354336 2356588 2628502 2673821 3825796 3897434 4713176 5257004 5347642 7651592 7794868 9426352 10514008 10695284 15303184 15589736 17085263 18852704 21028016 21390568 25333321 30606368 31179472 34170526 34759673 42056032 42781136 50666642 56512793 62358944 68341052 69519346 77540809 85562272 101333284 113025586 114974303 136682104 139038692 155081618 202666568 226051172 229948606 273364208 278077384 310163236 405333136 452102344 459897212 546728416 556154768 620326472 734666309 810666272 904204688 919794424 1008030517 1112309536 1240652944 1469332618 1494665939 1808409376 1839588848 2016061034 2481305888 2938665236 2989331878 3334254787 3679177696 4032122068 5877330472 5978663756 6668509574 8064244136 11754660944 11957327512 13337019148 16128488272 23509321888 23914655024 26674038296 32256976544 43345312231 47829310048 53348076592 86690624462 106696153184 173381248924 346762497848 693524995696 1387049991392
• Sum of all divisors σ(n): 3165801408000
• Sum of proper divisors (its aliquot sum) s(n): 1778751416608
• 1387049991392 is an abundant number, because the sum of its proper divisors (1778751416608) is greater than itself. Its abundance is 391701425216

Bases of 1387049991392

• Binary: 10100001011110010100111110011110011100000₂
• Hexadecimal: 0x142F29F3CE0
• Base-36: HP79R2ZK

Squares and roots of 1387049991392

• 1387049991392 squared (1387049991392²) is 1923907678620547274097664
• 1387049991392 cubed (1387049991392³) is 2668556129069632798971493915767308288
• The square root of 1387049991392 is 1177730.8654323363
• The cube root of 1387049991392 is 11152.2895856297

Scales and comparisons

• 1,387,049,991,392 seconds is equal to 44,103 years, 46 weeks, 5 days, 8 hours, 16 minutes, 32 seconds.
• To count from 1 to 1,387,049,991,392 would take you about one hundred ten thousand, two hundred fifty-nine 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 1387049991392 cubic inches would be around 929.4 feet tall.

Recreational maths with 1387049991392

• 1387049991392 backwards is 2931999407831
• The number of decimal digits it has is: 13
• The sum of 1387049991392's digits is 65
• More coming soon!