84181421072

Names of 84181421072

• Cardinal: 84181421072 can be written as Eighty-four billion, one hundred eighty-one million, four hundred twenty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 8.4181421072 × 10¹⁰

Factors of 84181421072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 850

Divisors of 84181421072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 41 56 62 82 112 124 164 217 248 287 328 434 496 574 656 769 868 1148 1271 1538 1736 2296 2542 3076 3472 4592 5084 5383 6152 8897 10168 10766 12304 17794 20336 21532 23839 31529 35588 43064 47678 63058 71176 86128 95356 126116 142352 166873 190712 220703 252232 333746 381424 441406 504464 591361 667492 882812 977399 1182722 1334984 1765624 1954798 2365444 2669968 3531248 3909596 4139527 4730888 6841793 7819192 8279054 9461776 13683586 15638384 16558108 18332191 24245801 27367172 33116216 36664382 48491602 54734344 66232432 73328764 96983204 109468688 128325337 146657528 169720607 193966408 256650674 293315056 339441214 387932816 513301348 678882428 751619831 1026602696 1357764856 1503239662 2053205392 2715529712 3006479324 5261338817 6012958648 10522677634 12025917296 21045355268 42090710536 84181421072
• Sum of all divisors σ(n): 197364367872
• Sum of proper divisors (its aliquot sum) s(n): 113182946800
• 84181421072 is an abundant number, because the sum of its proper divisors (113182946800) is greater than itself. Its abundance is 29001525728

Bases of 84181421072

• Binary: 1001110011001100110101000110000010000₂
• Hexadecimal: 0x13999A8C10
• Base-36: 12O7G07K

Squares and roots of 84181421072

• 84181421072 squared (84181421072²) is 7086511653701365629184
• 84181421072 cubed (84181421072³) is 596552621451869707371766515765248
• The square root of 84181421072 is 290140.3471976967
• The cube root of 84181421072 is 4382.6697975687

Scales and comparisons

• 84,181,421,072 seconds is equal to 2,676 years, 36 weeks, 6 days, 4 minutes, 32 seconds.
• To count from 1 to 84,181,421,072 would take you about five thousand, three hundred fifty-three 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 84181421072 cubic inches would be around 365.2 feet tall.

Recreational maths with 84181421072

• 84181421072 backwards is 27012418148
• The number of decimal digits it has is: 11
• The sum of 84181421072's digits is 38
• More coming soon!