139791715889

Names of 139791715889

• Cardinal: 139791715889 can be written as One hundred thirty-nine billion, seven hundred ninety-one million, seven hundred fifteen thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 1.39791715889 × 10¹¹

Factors of 139791715889

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 596

Divisors of 139791715889

• Number of divisors d(n): 60
• Complete list of divisors:
  1 7 19 49 79 133 343 491 553 931 1501 2401 3437 3871 6241 6517 9329 10507 24059 27097 38789 43687 45619 65303 73549 118579 168413 189679 271523 305809 457121 514843 736991 830053 1178891 1900661 2140663 3064331 3199847 3603901 5158937 5810371 13304627 14984641 21450317 22398929 36112559 40672597 58222289 93132389 150152219 252787913 284708179 407556023 1051065533 1769515391 2852892161 7357458731 19970245127 139791715889
• Sum of all divisors σ(n): 174218390640
• Sum of proper divisors (its aliquot sum) s(n): 34426674751
• 139791715889 is a deficient number, because the sum of its proper divisors (34426674751) is less than itself. Its deficiency is 105365041138

Bases of 139791715889

• Binary: 10000010001100001111000100111000110001₂
• Hexadecimal: 0x208C3C4E31
• Base-36: 1S7WDMB5

Squares and roots of 139791715889

• 139791715889 squared (139791715889²) is 19541723831190895060321
• 139791715889 cubed (139791715889³) is 2731771105791138198796006749140369
• The square root of 139791715889 is 373887.3037280083
• The cube root of 139791715889 is 5189.9177904221

Scales and comparisons

• 139,791,715,889 seconds is equal to 4,444 years, 49 weeks, 16 hours, 11 minutes, 29 seconds.
• To count from 1 to 139,791,715,889 would take you about eight thousand, eight hundred eighty-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 139791715889 cubic inches would be around 432.5 feet tall.

Recreational maths with 139791715889

• 139791715889 backwards is 988517197931
• The number of decimal digits it has is: 12
• The sum of 139791715889's digits is 68
• More coming soon!