1388552021532

Names of 1388552021532

• Cardinal: 1388552021532 can be written as One trillion, three hundred eighty-eight billion, five hundred fifty-two million, twenty-one thousand, five hundred thirty-two.

Scientific notation

• Scientific notation: 1.388552021532 × 10¹²

Factors of 1388552021532

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 347438

Divisors of 1388552021532

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 8761 17522 26283 35044 52566 78849 105132 113893 157698 227786 315396 338659 341679 455572 677318 683358 1015977 1025037 1354636 1366716 2031954 2050074 3047931 4063908 4100148 4402567 6095862 8805134 12191724 13207701 17610268 26415402 39623103 52830804 79246206 158492412 2966991499 5933982998 8900974497 11867965996 17801948994 26702923491 35603897988 38570889487 53405846982 77141778974 106811693964 115712668461 154283557948 231425336922 347138005383 462850673844 694276010766 1388552021532
• Sum of all divisors σ(n): 3780389784080
• Sum of proper divisors (its aliquot sum) s(n): 2391837762548
• 1388552021532 is an abundant number, because the sum of its proper divisors (2391837762548) is greater than itself. Its abundance is 1003285741016

Bases of 1388552021532

• Binary: 10100001101001100001001100110011000011100₂
• Hexadecimal: 0x1434C26661C
• Base-36: HPW40SV0

Squares and roots of 1388552021532

• 1388552021532 squared (1388552021532²) is 1928076716500603791627024
• 1388552021532 cubed (1388552021532³) is 2677234822365694255762288270561080768
• The square root of 1388552021532 is 1178368.3725949199
• The cube root of 1388552021532 is 11156.3137213307

Scales and comparisons

• 1,388,552,021,532 seconds is equal to 44,151 years, 34 weeks, 1 day, 22 hours, 52 minutes, 12 seconds.
• To count from 1 to 1,388,552,021,532 would take you about one hundred ten thousand, three hundred seventy-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 1388552021532 cubic inches would be around 929.7 feet tall.

Recreational maths with 1388552021532

• 1388552021532 backwards is 2351202558831
• The number of decimal digits it has is: 13
• The sum of 1388552021532's digits is 45
• More coming soon!