18638627094144

Names of 18638627094144

• Cardinal: 18638627094144 can be written as Eighteen trillion, six hundred thirty-eight billion, six hundred twenty-seven million, ninety-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8638627094144 × 10¹³

Factors of 18638627094144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 851545487

Divisors of 18638627094144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 288 304 342 384 456 576 608 684 912 1152 1216 1368 1824 2432 2736 3648 5472 7296 10944 21888 851545463 1703090926 2554636389 3406181852 5109272778 6812363704 7663909167 10218545556 13624727408 15327818334 16179363797 20437091112 27249454816 30655636668 32358727594 40874182224 48538091391 54498909632 61311273336 64717455188 81748364448 97076182782 108997819264 122622546672 129434910376 145614274173 163496728896 194152365564 245245093344 258869820752 291228548346 326993457792 388304731128 490490186688 517739641504 582457096692 776609462256 980980373376 1035479283008 1164914193384 1553218924512 2070958566016 2329828386768 3106437849024 4659656773536 6212875698048 9319313547072 18638627094144
• Sum of all divisors σ(n): 56457464263200
• Sum of proper divisors (its aliquot sum) s(n): 37818837169056
• 18638627094144 is an abundant number, because the sum of its proper divisors (37818837169056) is greater than itself. Its abundance is 19180210074912

Bases of 18638627094144

• Binary: 100001111001110100100101111110011111010000000₂
• Hexadecimal: 0x10F3A4BF3E80
• Base-36: 6LUGTC4G0

Squares and roots of 18638627094144

• 18638627094144 squared (18638627094144²) is 347398419954558809439092736
• 18638627094144 cubed (18638627094144³) is 6475029602627855446901313280547418537984
• The square root of 18638627094144 is 4317247.6294676449
• The cube root of 18638627094144 is 26513.7591271435

Scales and comparisons

• 18,638,627,094,144 seconds is equal to 592,650 years, 35 weeks, 5 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,638,627,094,144 would take you about one million, four hundred eighty-one thousand, six hundred twenty-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 18638627094144 cubic inches would be around 2209.5 feet tall.

Recreational maths with 18638627094144

• 18638627094144 backwards is 44149072683681
• The number of decimal digits it has is: 14
• The sum of 18638627094144's digits is 63
• More coming soon!