820991740104

Names of 820991740104

• Cardinal: 820991740104 can be written as Eight hundred twenty billion, nine hundred ninety-one million, seven hundred forty thousand, one hundred four.

Scientific notation

• Scientific notation: 8.20991740104 × 10¹¹

Factors of 820991740104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 342684

Divisors of 820991740104

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1453 1656 2906 4359 5812 8718 11624 13077 17436 26154 33419 34872 52308 66838 100257 104616 133676 200514 267352 300771 341203 401028 601542 682406 802056 1023609 1203084 1364812 2047218 2406168 2729624 3070827 4094436 6141654 7847669 8188872 12283308 15695338 23543007 24566616 31390676 47086014 62781352 70629021 94172028 141258042 188344056 282516084 495767959 565032168 991535918 1487303877 1983071836 2974607754 3966143672 4461911631 5949215508 8923823262 11402663057 11898431016 17847646524 22805326114 34207989171 35695293048 45610652228 68415978342 91221304456 102623967513 136831956684 205247935026 273663913368 410495870052 820991740104
• Sum of all divisors σ(n): 2321797682880
• Sum of proper divisors (its aliquot sum) s(n): 1500805942776
• 820991740104 is an abundant number, because the sum of its proper divisors (1500805942776) is greater than itself. Its abundance is 679814202672

Bases of 820991740104

• Binary: 1011111100100110111010111100100011001000₂
• Hexadecimal: 0xBF26EBC8C8
• Base-36: AH5PA8Y0

Squares and roots of 820991740104

• 820991740104 squared (820991740104²) is 674027437318993881930816
• 820991740104 cubed (820991740104³) is 553370958642360575656910551180644864
• The square root of 820991740104 is 906085.9452082899
• The cube root of 820991740104 is 9363.6735134173

Scales and comparisons

• 820,991,740,104 seconds is equal to 26,104 years, 51 weeks, 6 days, 5 hours, 8 minutes, 24 seconds.
• To count from 1 to 820,991,740,104 would take you about fifty-two thousand, two hundred 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 820991740104 cubic inches would be around 780.3 feet tall.

Recreational maths with 820991740104

• 820991740104 backwards is 401047199028
• The number of decimal digits it has is: 12
• The sum of 820991740104's digits is 45
• More coming soon!