72959460140161

Names of 72959460140161

• Cardinal: 72959460140161 can be written as Seventy-two trillion, nine hundred fifty-nine billion, four hundred sixty million, one hundred forty thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 7.2959460140161 × 10¹³

Factors of 72959460140161

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6047

Divisors of 72959460140161

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 29 49 203 343 841 1421 2401 5887 6011 9947 41209 42077 69629 174319 288463 294539 1220233 2019241 2061773 5055251 8541631 14432411 35386757 36132121 59791417 247707299 252924847 418539919 1047831509 1733951093 1770473929 7334820563 12137657651 12393317503 30387113761 51343743941 86753222521 212709796327 359406207587 1488968574289 2515843453109 10422780020023 72959460140161
• Sum of all divisors σ(n): 88165155074243
• Sum of proper divisors (its aliquot sum) s(n): 15205694934082
• 72959460140161 is a deficient number, because the sum of its proper divisors (15205694934082) is less than itself. Its deficiency is 57753765206079

Bases of 72959460140161

• Binary: 10000100101101100110010101101000110010010000001₂
• Hexadecimal: 0x425B32B46481
• Base-36: PV142T5S1

Squares and roots of 72959460140161

• 72959460140161 squared (72959460140161²) is 5323082823943741765765105921
• 72959460140161 cubed (72959460140161³) is 388369249116299081296447404470365670993281
• 72959460140161 is a perfect square number. Its square root is 8541631
• The cube root of 72959460140161 is 41785.6540095351

Scales and comparisons

• 72,959,460,140,161 seconds is equal to 2,319,885 years, 8 weeks, 1 hour, 36 minutes, 1 second.
• To count from 1 to 72,959,460,140,161 would take you about five million, seven hundred ninety-nine thousand, seven hundred twelve 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 72959460140161 cubic inches would be around 3482.1 feet tall.

Recreational maths with 72959460140161

• 72959460140161 backwards is 16104106495927
• The number of decimal digits it has is: 14
• The sum of 72959460140161's digits is 55
• More coming soon!