21988081196712

Names of 21988081196712

• Cardinal: 21988081196712 can be written as Twenty-one trillion, nine hundred eighty-eight billion, eighty-one million, one hundred ninety-six thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.1988081196712 × 10¹³

Factors of 21988081196712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 917087179

Divisors of 21988081196712

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 81 108 111 148 162 216 222 296 324 333 444 648 666 888 999 1332 1998 2664 2997 3996 5994 7992 11988 23976 917087137 1834174274 2751261411 3668348548 5502522822 7336697096 8253784233 11005045644 16507568466 22010091288 24761352699 33015136932 33932224069 49522705398 66030273864 67864448138 74284058097 99045410796 101796672207 135728896276 148568116194 198090821592 203593344414 271457792552 297136232388 305390016621 407186688828 594272464776 610780033242 814373377656 916170049863 1221560066484 1832340099726 2443120132968 2748510149589 3664680199452 5497020299178 7329360398904 10994040598356 21988081196712
• Sum of all divisors σ(n): 63251499907860
• Sum of proper divisors (its aliquot sum) s(n): 41263418711148
• 21988081196712 is an abundant number, because the sum of its proper divisors (41263418711148) is greater than itself. Its abundance is 19275337514436

Bases of 21988081196712

• Binary: 100111111111101111111110001001101111010101000₂
• Hexadecimal: 0x13FF7FC4DEA8
• Base-36: 7SL6NTUI0

Squares and roots of 21988081196712

• 21988081196712 squared (21988081196712²) is 483475714713199818039610944
• 21988081196712 cubed (21988081196712³) is 10630703271752204160903189251366412016128
• The square root of 21988081196712 is 4689145.0389929293
• The cube root of 21988081196712 is 28015.3322476917

Scales and comparisons

• 21,988,081,196,712 seconds is equal to 699,152 years, 50 weeks, 2 days, 12 hours, 25 minutes, 12 seconds.
• To count from 1 to 21,988,081,196,712 would take you about one million, seven hundred forty-seven thousand, eight hundred eighty-two 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 21988081196712 cubic inches would be around 2334.6 feet tall.

Recreational maths with 21988081196712

• 21988081196712 backwards is 21769118088912
• The number of decimal digits it has is: 14
• The sum of 21988081196712's digits is 63
• More coming soon!