820142375108

Names of 820142375108

• Cardinal: 820142375108 can be written as Eight hundred twenty billion, one hundred forty-two million, three hundred seventy-five thousand, one hundred eight.

Scientific notation

• Scientific notation: 8.20142375108 × 10¹¹

Factors of 820142375108

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 58945

Divisors of 820142375108

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 17 28 34 49 53 68 79 98 106 119 158 196 212 238 316 371 476 553 742 833 901 1106 1343 1484 1666 1802 2212 2597 2686 3332 3604 3871 4187 5194 5372 6307 7742 8374 9401 10388 12614 15484 16748 18802 25228 29309 37604 44149 58618 58787 65807 71179 88298 117236 117574 131614 142358 176596 205163 235148 263228 284716 410326 411509 498253 820652 823018 996506 999379 1646036 1993012 1998758 2880563 3115711 3487771 3997516 4644173 5761126 6231422 6975542 6995653 9288346 11522252 12462844 13951084 13991306 18576692 21809977 27982612 32509211 43619954 48969571 52967087 65018422 78950941 87239908 97939142 105934174 130036844 152669839 157901882 195878284 211868348 227564477 246141169 305339678 315803764 370769609 455128954 492282338 552656587 610679356 741539218 910257908 984564676 1105313174 1483078436 1722988183 2210626348 2595387263 3445976366 3868596109 4184399873 5190774526 6891952732 7737192218 8368799746 10381549052 12060917281 15474384436 16737599492 24121834562 29290799111 48243669124 58581598222 117163196444 205035593777 410071187554 820142375108
• Sum of all divisors σ(n): 1823970597120
• Sum of proper divisors (its aliquot sum) s(n): 1003828222012
• 820142375108 is an abundant number, because the sum of its proper divisors (1003828222012) is greater than itself. Its abundance is 183685846904

Bases of 820142375108

• Binary: 1011111011110100010010111000000011000100₂
• Hexadecimal: 0xBEF44B80C4
• Base-36: AGRNLEPW

Squares and roots of 820142375108

• 820142375108 squared (820142375108²) is 672633515447791378011664
• 820142375108 cubed (820142375108³) is 551655248936595228935370359487259712
• The square root of 820142375108 is 905617.1239039153
• The cube root of 820142375108 is 9360.4433060211

Scales and comparisons

• 820,142,375,108 seconds is equal to 26,077 years, 51 weeks, 3 days, 14 hours, 25 minutes, 8 seconds.
• To count from 1 to 820,142,375,108 would take you about fifty-two thousand, one hundred fifty-five 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 820142375108 cubic inches would be around 780 feet tall.

Recreational maths with 820142375108

• 820142375108 backwards is 801573241028
• The number of decimal digits it has is: 12
• The sum of 820142375108's digits is 41
• More coming soon!