81730962024

Names of 81730962024

• Cardinal: 81730962024 can be written as Eighty-one billion, seven hundred thirty million, nine hundred sixty-two thousand and twenty-four.

Scientific notation

• Scientific notation: 8.1730962024 × 10¹⁰

Factors of 81730962024

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5843

Divisors of 81730962024

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 23 24 46 69 89 92 138 178 184 267 276 307 356 534 552 614 712 921 1068 1228 1842 2047 2136 2456 3684 4094 5419 6141 7061 7368 8188 10838 12282 14122 16257 16376 21183 21676 24564 27323 28244 32514 42366 43352 49128 54646 56488 65028 81969 84732 109292 124637 130056 163938 169464 218584 249274 327876 373911 482291 498548 628429 655752 747822 964582 997096 1256858 1446873 1495644 1663633 1885287 1929164 2513716 2893746 2991288 3327266 3770574 3858328 4990899 5027432 5787492 6654532 7541148 9981798 11092693 11574984 13309064 15082296 19963596 22185386 33278079 38263559 39927192 44370772 66556158 76527118 88741544 114790677 133112316 148063337 153054236 229581354 266224632 296126674 306108472 444190011 459162708 592253348 888380022 918325416 1184506696 1776760044 3405456751 3553520088 6810913502 10216370253 13621827004 20432740506 27243654008 40865481012 81730962024
• Sum of all divisors σ(n): 216349056000
• Sum of proper divisors (its aliquot sum) s(n): 134618093976
• 81730962024 is an abundant number, because the sum of its proper divisors (134618093976) is greater than itself. Its abundance is 52887131952

Bases of 81730962024

• Binary: 1001100000111100010111000001001101000₂
• Hexadecimal: 0x13078B8268
• Base-36: 11JOI5WO

Squares and roots of 81730962024

• 81730962024 squared (81730962024²) is 6679950153368530176576
• 81730962024 cubed (81730962024³) is 545958752307176315538431070349824
• The square root of 81730962024 is 285886.2746338131
• The cube root of 81730962024 is 4339.7249364489

Scales and comparisons

• 81,730,962,024 seconds is equal to 2,598 years, 41 weeks, 1 day, 5 hours, 24 seconds.
• To count from 1 to 81,730,962,024 would take you about five thousand, one hundred ninety-seven 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 81730962024 cubic inches would be around 361.6 feet tall.

Recreational maths with 81730962024

• 81730962024 backwards is 42026903718
• The number of decimal digits it has is: 11
• The sum of 81730962024's digits is 42
• More coming soon!