690031300420

Names of 690031300420

• Cardinal: 690031300420 can be written as Six hundred ninety billion, thirty-one million, three hundred thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.9003130042 × 10¹¹

Factors of 690031300420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13189

Divisors of 690031300420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 121 140 154 220 242 308 385 484 605 770 847 1210 1540 1694 2420 3388 4235 4973 8191 8470 9946 16382 16940 19892 24865 32764 34811 40955 49730 54703 57337 69622 81910 90101 99460 109406 114674 139244 163820 174055 180202 218812 229348 273515 286685 348110 360404 382921 450505 547030 573370 601733 630707 696220 765842 901010 991111 1094060 1146740 1203466 1261414 1531684 1802020 1914605 1982222 2406932 2522828 3008665 3153535 3829210 3964444 4212131 4955555 6017330 6307070 6937777 7658420 8424262 9911110 12034660 12614140 13875554 16848524 19822220 21060655 27751108 34688885 40733843 42121310 69377770 81467686 84242620 138755540 162935372 203669215 285136901 407338430 448072273 570273802 814676860 896144546 1140547604 1425684505 1792289092 2240361365 2851369010 3136505911 4480722730 4928795003 5702738020 6273011822 8961445460 9857590006 12546023644 15682529555 19715180012 24643975015 31365059110 34501565021 49287950030 62730118220 69003130042 98575900060 138006260084 172507825105 345015650210 690031300420
• Sum of all divisors σ(n): 1820902293504
• Sum of proper divisors (its aliquot sum) s(n): 1130870993084
• 690031300420 is an abundant number, because the sum of its proper divisors (1130870993084) is greater than itself. Its abundance is 440839692664

Bases of 690031300420

• Binary: 1010000010101001000100100000111101000100₂
• Hexadecimal: 0xA0A9120F44
• Base-36: 8SZUTIYS

Squares and roots of 690031300420

• 690031300420 squared (690031300420²) is 476143195559316292176400
• 690031300420 cubed (690031300420³) is 328553708417929390336573964034088000
• The square root of 690031300420 is 830681.2267169639
• The cube root of 690031300420 is 8836.6895377317

Scales and comparisons

• 690,031,300,420 seconds is equal to 21,940 years, 44 weeks, 5 days, 9 hours, 13 minutes, 40 seconds.
• To count from 1 to 690,031,300,420 would take you about forty-three thousand, eight hundred eighty-one 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 690031300420 cubic inches would be around 736.4 feet tall.

Recreational maths with 690031300420

• 690031300420 backwards is 024003130096
• 690031300420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 690031300420's digits is 28
• More coming soon!