820159912109332

Names of 820159912109332

• Cardinal: 820159912109332 can be written as Eight hundred twenty trillion, one hundred fifty-nine billion, nine hundred twelve million, one hundred nine thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 8.20159912109332 × 10¹⁴

Factors of 820159912109332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3987578

Divisors of 820159912109332

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 43 86 172 191 382 764 6271 8213 12542 16426 25084 32852 269653 539306 1078612 1197761 2395522 3981071 4791044 7962142 15924284 51503723 103007446 171186053 206014892 342372106 684744212 760384561 1520769122 3041538244 24965296241 32696536123 49930592482 65393072246 99861184964 130786144492 1073507738363 2147015476726 4294030953452 4768371582031 9536743164062 19073486328124 205039978027333 410079956054666 820159912109332
• Sum of all divisors σ(n): 1476583554023424
• Sum of proper divisors (its aliquot sum) s(n): 656423641914092
• 820159912109332 is a deficient number, because the sum of its proper divisors (656423641914092) is less than itself. Its deficiency is 163736270195240

Bases of 820159912109332

• Binary: 10111010011110111001011100001110000110010100010100₂
• Hexadecimal: 0x2E9EE5C386514
• Base-36: 82Q09FRNYS

Squares and roots of 820159912109332

• 820159912109332 squared (820159912109332²) is 672662281431187191009521486224
• 820159912109332 cubed (820159912109332³) is 551690637617865233187330891271038055419842368
• The square root of 820159912109332 is 28638434.1769820229
• The cube root of 820159912109332 is 93605.1002327341

Scales and comparisons

• 820,159,912,109,332 seconds is equal to 26,078,548 years, 14 weeks, 5 days, 8 hours, 8 minutes, 52 seconds.
• To count from 1 to 820,159,912,109,332 would take you about sixty-five million, one hundred ninety-six thousand, three hundred seventy 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 820159912109332 cubic inches would be around 7800.4 feet tall.

Recreational maths with 820159912109332

• 820159912109332 backwards is 233901219951028
• The number of decimal digits it has is: 15
• The sum of 820159912109332's digits is 55
• More coming soon!