13851432081378

Names of 13851432081378

• Cardinal: 13851432081378 can be written as Thirteen trillion, eight hundred fifty-one billion, four hundred thirty-two million, eighty-one thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3851432081378 × 10¹³

Factors of 13851432081378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 211000

Divisors of 13851432081378

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1377 2754 27397 54794 82191 164382 183581 246573 367162 465749 493146 550743 739719 931498 1101486 1397247 1479438 1652229 2219157 2794494 3120877 3304458 4191741 4438314 4956687 6241754 8383482 9362631 9913374 12575223 14870061 18725262 25150446 28087893 29740122 37725669 56175786 75451338 84263679 168527358 252791037 505582074 5029568657 10059137314 15088705971 30177411942 45266117913 85502667169 90532235826 135798353739 171005334338 256508001507 271596707478 407395061217 513016003014 769524004521 814790122434 1539048009042 2308572013563 4617144027126 6925716040689 13851432081378
• Sum of all divisors σ(n): 32864580141624
• Sum of proper divisors (its aliquot sum) s(n): 19013148060246
• 13851432081378 is an abundant number, because the sum of its proper divisors (19013148060246) is greater than itself. Its abundance is 5161715978868

Bases of 13851432081378

• Binary: 11001001100100001001101100000101011111100010₂
• Hexadecimal: 0xC9909B057E2
• Base-36: 4WR9D104I

Squares and roots of 13851432081378

• 13851432081378 squared (13851432081378²) is 191862170705027673214378884
• 13851432081378 cubed (13851432081378³) is 2657565826506442601280932524801612822152
• The square root of 13851432081378 is 3721751.2116445935
• The cube root of 13851432081378 is 24015.8645579415

Scales and comparisons

• 13,851,432,081,378 seconds is equal to 440,432 years, 36 weeks, 22 hours, 36 minutes, 18 seconds.
• To count from 1 to 13,851,432,081,378 would take you about one million, one hundred one thousand and eighty-one 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 13851432081378 cubic inches would be around 2001.3 feet tall.

Recreational maths with 13851432081378

• 13851432081378 backwards is 87318023415831
• 13851432081378 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13851432081378's digits is 54
• More coming soon!