139490439849934849

Names of 139490439849934849

• Cardinal: 139490439849934849 can be written as One hundred thirty-nine quadrillion, four hundred ninety trillion, four hundred thirty-nine billion, eight hundred forty-nine million, nine hundred thirty-four thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.39490439849934849 × 10¹⁷

Factors of 139490439849934849

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9703657

Divisors of 139490439849934849

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 23 37 299 481 851 11063 1545563 8158021 20092319 35547949 57185831 106054273 187634483 301846777 462123337 743415803 1315274113 2439248279 3924008101 6942475871 17098563469 90252186323 12608735410823 163913560340699 290000914448929 466523210200451 3770011887836077 6064801732605863 10730033834610373 139490439849934849
• Sum of all divisors σ(n): 160988457620761344
• Sum of proper divisors (its aliquot sum) s(n): 21498017770826495
• 139490439849934849 is a deficient number, because the sum of its proper divisors (21498017770826495) is less than itself. Its deficiency is 117992422079108354

Bases of 139490439849934849

• Binary: 111101111100100011101000011100100110100011000000000000001₂
• Hexadecimal: 0x1EF91D0E4D18001
• Base-36: 125H8FF28001

Squares and roots of 139490439849934849

• 139490439849934849 squared (139490439849934849²) is 19457582809528292139206669544652801
• 139490439849934849 cubed (139490439849934849³) is 2714146784517632560539612187076056973297016175362049
• The square root of 139490439849934849 is 373484189.5581857813
• The cube root of 139490439849934849 is 518618.6709770841

Scales and comparisons

• 139,490,439,849,934,849 seconds is equal to 4,435,364,514 years, 50 weeks, 2 days, 7 hours, 40 minutes, 49 seconds.
• To count from 1 to 139,490,439,849,934,849 would take you about thirteen billion, three hundred six million, ninety-three thousand, five hundred forty-four 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 139490439849934849 cubic inches would be around 43218.2 feet tall.

Recreational maths with 139490439849934849

• 139490439849934849 backwards is 948439948934094931
• The number of decimal digits it has is: 18
• The sum of 139490439849934849's digits is 100
• More coming soon!