820828353408

Names of 820828353408

• Cardinal: 820828353408 can be written as Eight hundred twenty billion, eight hundred twenty-eight million, three hundred fifty-three thousand, four hundred eight.

Scientific notation

• Scientific notation: 8.20828353408 × 10¹¹

Factors of 820828353408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 922904

Divisors of 820828353408

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 331 336 384 448 662 672 896 993 1324 1344 1986 2317 2648 2688 3972 4634 5296 6951 7944 9268 10592 13902 15888 18536 21184 27804 31776 37072 42368 55608 63552 74144 111216 127104 148288 222432 296576 444864 889728 922561 1845122 2767683 3690244 5535366 6457927 7380488 11070732 12915854 14760976 19373781 22141464 25831708 29521952 38747562 44282928 51663416 59043904 77495124 88565856 103326832 118087808 154990248 177131712 206653664 305367691 309980496 354263424 413307328 610735382 619960992 826614656 916103073 1221470764 1239921984 1832206146 2137573837 2442941528 2479843968 3664412292 4275147674 4885883056 6412721511 7328824584 8550295348 9771766112 12825443022 14657649168 17100590696 19543532224 25650886044 29315298336 34201181392 39087064448 51301772088 58630596672 68402362784 102603544176 117261193344 136804725568 205207088352 273609451136 410414176704 820828353408
• Sum of all divisors σ(n): 2499331165440
• Sum of proper divisors (its aliquot sum) s(n): 1678502812032
• 820828353408 is an abundant number, because the sum of its proper divisors (1678502812032) is greater than itself. Its abundance is 857674458624

Bases of 820828353408

• Binary: 1011111100011101001011101011001110000000₂
• Hexadecimal: 0xBF1D2EB380
• Base-36: AH300AYO

Squares and roots of 820828353408

• 820828353408 squared (820828353408²) is 673759185758488545214464
• 820828353408 cubed (820828353408³) is 553040643039654956127217843345293312
• The square root of 820828353408 is 905995.7800166621
• The cube root of 820828353408 is 9363.0523130229

Scales and comparisons

• 820,828,353,408 seconds is equal to 26,099 years, 41 weeks, 5 days, 3 hours, 56 minutes, 48 seconds.
• To count from 1 to 820,828,353,408 would take you about fifty-two thousand, one hundred ninety-nine 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 820828353408 cubic inches would be around 780.3 feet tall.

Recreational maths with 820828353408

• 820828353408 backwards is 804353828028
• The number of decimal digits it has is: 12
• The sum of 820828353408's digits is 51
• More coming soon!