138145556499750

Names of 138145556499750

• Cardinal: 138145556499750 can be written as One hundred thirty-eight trillion, one hundred forty-five billion, five hundred fifty-six million, four hundred ninety-nine thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3814555649975 × 10¹⁴

Factors of 138145556499750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 290986122

Divisors of 138145556499750

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 211 225 250 375 422 450 633 750 1055 1125 1266 1899 2110 2250 3165 3798 5275 6330 9495 10550 15825 18990 26375 31650 47475 52750 79125 94950 158250 237375 474750 290985901 581971802 872957703 1454929505 1745915406 2618873109 2909859010 4364788515 5237746218 7274647525 8729577030 13094365545 14549295050 21823942575 26188731090 36373237625 43647885150 61398025111 65471827725 72746475250 109119712875 122796050222 130943655450 184194075333 218239425750 306990125555 327359138625 368388150666 552582225999 613980251110 654718277250 920970376665 1105164451998 1534950627775 1841940753330 2762911129995 3069901255550 4604851883325 5525822259990 7674753138875 9209703766650 13814555649975 15349506277750 23024259416625 27629111299950 46048518833250 69072778249875 138145556499750
• Sum of all divisors σ(n): 375315944286816
• Sum of proper divisors (its aliquot sum) s(n): 237170387787066
• 138145556499750 is an abundant number, because the sum of its proper divisors (237170387787066) is greater than itself. Its abundance is 99024831287316

Bases of 138145556499750

• Binary: 11111011010010010000100110100101000110100100110₂
• Hexadecimal: 0x7DA484D28D26
• Base-36: 1CYV6XIZHI

Squares and roots of 138145556499750

• 138145556499750 squared (138145556499750²) is 19084194780625619471750062500
• 138145556499750 cubed (138145556499750³) is 2636396708319150571386992008104343734375000
• The square root of 138145556499750 is 11753533.7877486871
• The cube root of 138145556499750 is 51694.6548578021

Scales and comparisons

• 138,145,556,499,750 seconds is equal to 4,392,601 years, 19 weeks, 6 days, 22 hours, 22 minutes, 30 seconds.
• To count from 1 to 138,145,556,499,750 would take you about ten million, nine hundred eighty-one thousand, five hundred three 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 138145556499750 cubic inches would be around 4307.9 feet tall.

Recreational maths with 138145556499750

• 138145556499750 backwards is 057994655541831
• The number of decimal digits it has is: 15
• The sum of 138145556499750's digits is 72
• More coming soon!