1387678326108308055

Names of 1387678326108308055

• Cardinal: 1387678326108308055 can be written as One quintillion, three hundred eighty-seven quadrillion, six hundred seventy-eight trillion, three hundred twenty-six billion, one hundred eight million, three hundred eight thousand and fifty-five.

Scientific notation

• Scientific notation: 1.387678326108308055 × 10¹⁸

Factors of 1387678326108308055

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 10279098711913401

Divisors of 1387678326108308055

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 9 15 27 45 135 10279098711913393 30837296135740179 51395493559566965 92511888407220537 154186480678700895 277535665221661611 462559442036102685 1387678326108308055
• Sum of all divisors σ(n): 2466983690859214560
• Sum of proper divisors (its aliquot sum) s(n): 1079305364750906505
• 1387678326108308055 is a deficient number, because the sum of its proper divisors (1079305364750906505) is less than itself. Its deficiency is 308372961357401550

Bases of 1387678326108308055

• Binary: 1001101000010000001100001010111011010001100011100001001010111₂
• Hexadecimal: 0x13420615DA31C257
• Base-36: AJJMWUCS993R

Squares and roots of 1387678326108308055

• 1387678326108308055 squared (1387678326108308055²) is 1925651136750755756921162494777883025
• 1387678326108308055 cubed (1387678326108308055³) is 2672184346114849357229235060539540356104156317455266375
• The square root of 1387678326108308055 is 1177997591.7243243899
• The cube root of 1387678326108308055 is 1115397.3330005101

Scales and comparisons

• 1,387,678,326,108,308,055 seconds is equal to 44,123,878,399 years, 18 weeks, 2 days, 16 hours, 14 minutes, 15 seconds.
• To count from 1 to 1,387,678,326,108,308,055 would take you about one hundred fifty-four billion, four hundred thirty-three million, five hundred seventy-four thousand, three hundred ninety-seven 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 1387678326108308055 cubic inches would be around 92949.8 feet tall.

Recreational maths with 1387678326108308055

• 1387678326108308055 backwards is 5508038016238767831
• The number of decimal digits it has is: 19
• The sum of 1387678326108308055's digits is 81
• More coming soon!