85724073120

Names of 85724073120

• Cardinal: 85724073120 can be written as Eighty-five billion, seven hundred twenty-four million, seventy-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.572407312 × 10¹⁰

Factors of 85724073120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3644748

Divisors of 85724073120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 392 420 480 490 560 588 672 735 784 840 980 1120 1176 1470 1568 1680 1960 2352 2940 3360 3920 4704 5880 7840 11760 23520 3644731 7289462 10934193 14578924 18223655 21868386 25513117 29157848 36447310 43736772 51026234 54670965 58315696 72894620 76539351 87473544 102052468 109341930 116631392 127565585 145789240 153078702 174947088 178591819 204104936 218683860 255131170 291578480 306157404 349894176 357183638 382696755 408209872 437367720 510262340 535775457 583156960 612314808 714367276 765393510 816419744 874735440 892959095 1020524680 1071550914 1224629616 1428734552 1530787020 1749470880 1785918190 2041049360 2143101828 2449259232 2678877285 2857469104 3061574040 3571836380 4082098720 4286203656 5357754570 5714938208 6123148080 7143672760 8572407312 10715509140 12246296160 14287345520 17144814624 21431018280 28574691040 42862036560 85724073120
• Sum of all divisors σ(n): 314117582688
• Sum of proper divisors (its aliquot sum) s(n): 228393509568
• 85724073120 is an abundant number, because the sum of its proper divisors (228393509568) is greater than itself. Its abundance is 142669436448

Bases of 85724073120

• Binary: 1001111110101100011011000110010100000₂
• Hexadecimal: 0x13F58D8CA0
• Base-36: 13DPWE5C

Squares and roots of 85724073120

• 85724073120 squared (85724073120²) is 7348616712283106534400
• 85724073120 cubed (85724073120³) is 629953356374611026695655395328000
• The square root of 85724073120 is 292786.7365848391
• The cube root of 85724073120 is 4409.2791968819

Scales and comparisons

• 85,724,073,120 seconds is equal to 2,725 years, 39 weeks, 3 days, 18 hours, 32 minutes.
• To count from 1 to 85,724,073,120 would take you about five thousand, four hundred fifty-one 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 85724073120 cubic inches would be around 367.4 feet tall.

Recreational maths with 85724073120

• 85724073120 backwards is 02137042758
• The number of decimal digits it has is: 11
• The sum of 85724073120's digits is 39
• More coming soon!