61140900730

Names of 61140900730

• Cardinal: 61140900730 can be written as Sixty-one billion, one hundred forty million, nine hundred thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 6.114090073 × 10¹⁰

Factors of 61140900730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 62591

Divisors of 61140900730

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1093 2186 5465 7651 10930 14209 15302 28418 38255 61471 71045 76510 99463 122942 142090 198926 307355 430297 497315 614710 799123 860594 994630 1598246 2151485 3995615 4302970 5593861 7991230 11187722 27969305 55938610 67187803 134375606 335939015 470314621 671878030 873441439 940629242 1746882878 2351573105 4367207195 4703146210 6114090073 8734414390 12228180146 30570450365 61140900730
• Sum of all divisors σ(n): 135576741888
• Sum of proper divisors (its aliquot sum) s(n): 74435841158
• 61140900730 is an abundant number, because the sum of its proper divisors (74435841158) is greater than itself. Its abundance is 13294940428

Bases of 61140900730

• Binary: 111000111100010010000001101101111010₂
• Hexadecimal: 0xE3C481B7A
• Base-36: S35POXM

Squares and roots of 61140900730

• 61140900730 squared (61140900730²) is 3738209742075714532900
• 61140900730 cubed (61140900730³) is 228557510748170166399857219017000
• The square root of 61140900730 is 247266.8613664191
• The cube root of 61140900730 is 3939.5257558749

Scales and comparisons

• 61,140,900,730 seconds is equal to 1,944 years, 4 weeks, 5 days, 7 hours, 32 minutes, 10 seconds.
• To count from 1 to 61,140,900,730 would take you about three thousand, eight hundred eighty-eight 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 61140900730 cubic inches would be around 328.3 feet tall.

Recreational maths with 61140900730

• 61140900730 backwards is 03700904116
• The number of decimal digits it has is: 11
• The sum of 61140900730's digits is 31
• More coming soon!