2149125220

Names of 2149125220

• Cardinal: 2149125220 can be written as Two billion, one hundred forty-nine million, one hundred twenty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.14912522 × 10⁹

Factors of 2149125220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1971

Divisors of 2149125220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 181 220 310 341 362 620 682 724 905 1364 1705 1741 1810 1991 3410 3482 3620 3982 5611 6820 6964 7964 8705 9955 11222 17410 19151 19910 22444 28055 34820 38302 39820 53971 56110 61721 76604 95755 107942 112220 123442 191510 215884 246884 269855 308605 315121 383020 539710 593681 617210 630242 1079420 1187362 1234420 1260484 1575605 2374724 2968405 3151210 3466331 5936810 6302420 6932662 9768751 11873620 13865324 17331655 19537502 34663310 39075004 48843755 69326620 97687510 107456261 195375020 214912522 429825044 537281305 1074562610 2149125220
• Sum of all divisors σ(n): 5113285632
• Sum of proper divisors (its aliquot sum) s(n): 2964160412
• 2149125220 is an abundant number, because the sum of its proper divisors (2964160412) is greater than itself. Its abundance is 815035192

Bases of 2149125220

• Binary: 10000000000110010000110001100100₂
• Hexadecimal: 0x80190C64
• Base-36: ZJJ7MS

Squares and roots of 2149125220

• 2149125220 squared (2149125220²) is 4618739211240048400
• 2149125220 cubed (2149125220³) is 9926248923478895490460648000
• The square root of 2149125220 is 46358.6585224379
• The cube root of 2149125220 is 1290.4878110251

Scales and comparisons

• 2,149,125,220 seconds is equal to 68 years, 17 weeks, 3 days, 3 hours, 13 minutes, 40 seconds.
• To count from 1 to 2,149,125,220 would take you about one hundred thirty-six 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 2149125220 cubic inches would be around 107.5 feet tall.

Recreational maths with 2149125220

• 2149125220 backwards is 0225219412
• The number of decimal digits it has is: 10
• The sum of 2149125220's digits is 28
• More coming soon!