815713223409

Names of 815713223409

• Cardinal: 815713223409 can be written as Eight hundred fifteen billion, seven hundred thirteen million, two hundred twenty-three thousand, four hundred nine.

Scientific notation

• Scientific notation: 8.15713223409 × 10¹¹

Factors of 815713223409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 180

Divisors of 815713223409

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 127 129 147 189 301 343 381 387 441 889 903 1029 1143 1161 1323 2107 2667 2709 3087 3429 5461 6223 6321 8001 8127 9261 14749 16129 16383 18669 18963 24003 38227 43561 44247 48387 49149 56007 56889 112903 114681 130683 132741 145161 147447 168021 267589 338709 344043 392049 398223 435483 693547 790321 802767 1016127 1032129 1176147 1873123 2048383 2080641 2370963 2408301 3048381 4854829 5532247 5619369 6145149 6241923 7112889 7224903 14338681 14564487 16596741 16858107 18435447 18725769 21338667 33983803 43016043 43693461 49790223 50574321 55306341 88080469 100370767 101951409 129048129 131080383 149370669 237886621 264241407 301112301 305854227 387144387 616563283 702595369 713659863 792724221 903336903 917562681 1849689849 2107786107 2140979589 2378172663 2710010709 4315942981 5549069547 6323358321 6422938767 12947828943 16647208641 18970074963 30211600867 38843486829 90634802601 116530460487 271904407803 815713223409
• Sum of all divisors σ(n): 1453506560000
• Sum of proper divisors (its aliquot sum) s(n): 637793336591
• 815713223409 is a deficient number, because the sum of its proper divisors (637793336591) is less than itself. Its deficiency is 177919886818

Bases of 815713223409

• Binary: 1011110111101100010011000000001011110001₂
• Hexadecimal: 0xBDEC4C02F1
• Base-36: AEQELBE9

Squares and roots of 815713223409

• 815713223409 squared (815713223409²) is 665388062844301145581281
• 815713223409 cubed (815713223409³) is 542765841560595152348018101521406929
• The square root of 815713223409 is 903168.4357909105
• The cube root of 815713223409 is 9343.5626270513

Scales and comparisons

• 815,713,223,409 seconds is equal to 25,937 years, 8 weeks, 1 day, 6 hours, 30 minutes, 9 seconds.
• To count from 1 to 815,713,223,409 would take you about fifty-one thousand, eight hundred seventy-four 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 815713223409 cubic inches would be around 778.6 feet tall.

Recreational maths with 815713223409

• 815713223409 backwards is 904322317518
• The number of decimal digits it has is: 12
• The sum of 815713223409's digits is 45
• More coming soon!