85421831616

Names of 85421831616

• Cardinal: 85421831616 can be written as Eighty-five billion, four hundred twenty-one million, eight hundred thirty-one thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 8.5421831616 × 10¹⁰

Factors of 85421831616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 254446

Divisors of 85421831616

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 99 106 132 144 159 176 192 198 212 264 288 318 352 396 424 477 528 576 583 636 704 792 848 954 1056 1166 1272 1584 1696 1749 1908 2112 2332 2544 3168 3392 3498 3816 4664 5088 5247 6336 6996 7632 9328 10176 10494 13992 15264 18656 20988 27984 30528 37312 41976 55968 83952 111936 167904 254377 335808 508754 763131 1017508 1526262 2035016 2289393 2798147 3052524 4070032 4578786 5596294 6105048 8140064 8394441 9157572 11192588 12210096 13481981 16280128 16788882 18315144 22385176 24420192 25183323 26963962 33577764 36630288 40445943 44770352 48840384 50366646 53927924 67155528 73260576 80891886 89540704 100733292 107855848 121337829 134311056 146521152 148301791 161783772 179081408 201466584 215711696 242675658 268622112 296603582 323567544 402933168 431423392 444905373 485351316 537244224 593207164 647135088 805866336 862846784 889810746 970702632 1186414328 1294270176 1334716119 1611732672 1779621492 1941405264 2372828656 2588540352 2669432238 3559242984 3882810528 4745657312 5338864476 7118485968 7765621056 9491314624 10677728952 14236971936 21355457904 28473943872 42710915808 85421831616
• Sum of all divisors σ(n): 272145794544
• Sum of proper divisors (its aliquot sum) s(n): 186723962928
• 85421831616 is an abundant number, because the sum of its proper divisors (186723962928) is greater than itself. Its abundance is 101302131312

Bases of 85421831616

• Binary: 1001111100011100010011011010111000000₂
• Hexadecimal: 0x13E389B5C0
• Base-36: 138PYB40

Squares and roots of 85421831616

• 85421831616 squared (85421831616²) is 7296889316632257171456
• 85421831616 cubed (85421831616³) is 623313650525949980294122873552896
• The square root of 85421831616 is 292270.1346631229
• The cube root of 85421831616 is 4404.0910919195

Scales and comparisons

• 85,421,831,616 seconds is equal to 2,716 years, 7 weeks, 5 days, 14 hours, 33 minutes, 36 seconds.
• To count from 1 to 85,421,831,616 would take you about five thousand, four hundred thirty-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 85421831616 cubic inches would be around 367 feet tall.

Recreational maths with 85421831616

• 85421831616 backwards is 61613812458
• The number of decimal digits it has is: 11
• The sum of 85421831616's digits is 45
• More coming soon!