85438624832

Names of 85438624832

• Cardinal: 85438624832 can be written as Eighty-five billion, four hundred thirty-eight million, six hundred twenty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 8.5438624832 × 10¹⁰

Factors of 85438624832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 206110

Divisors of 85438624832

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 11 16 19 22 31 32 38 44 62 64 76 88 124 152 176 209 248 304 341 352 418 496 589 608 682 704 836 992 1178 1216 1364 1672 1984 2356 2728 3344 4712 5456 6479 6688 9424 10912 12958 13376 18848 21824 25916 37696 51832 103664 206047 207328 412094 414656 824188 1648376 2266517 3296752 3914893 4533034 6387457 6593504 7829786 9066068 12774914 13187008 15659572 18132136 25549828 31319144 36264272 43063823 51099656 62638288 70262027 72528544 86127646 102199312 121361683 125276576 140524054 145057088 172255292 204398624 242723366 250553152 281048108 344510584 408797248 485446732 562096216 689021168 970893464 1124192432 1334978513 1378042336 1941786928 2248384864 2669957026 2756084672 3883573856 4496769728 5339914052 7767147712 10679828104 21359656208 42719312416 85438624832
• Sum of all divisors σ(n): 200970977280
• Sum of proper divisors (its aliquot sum) s(n): 115532352448
• 85438624832 is an abundant number, because the sum of its proper divisors (115532352448) is greater than itself. Its abundance is 30093727616

Bases of 85438624832

• Binary: 1001111100100100010011111010001000000₂
• Hexadecimal: 0x13E489F440
• Base-36: 138ZY8U8

Squares and roots of 85438624832

• 85438624832 squared (85438624832²) is 7299758613183247028224
• 85438624832 cubed (85438624832³) is 623681337515924052112009251258368
• The square root of 85438624832 is 292298.8621804745
• The cube root of 85438624832 is 4404.3796754725

Scales and comparisons

• 85,438,624,832 seconds is equal to 2,716 years, 35 weeks, 3 days, 23 hours, 20 minutes, 32 seconds.
• To count from 1 to 85,438,624,832 would take you about five thousand, four hundred thirty-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 85438624832 cubic inches would be around 367 feet tall.

Recreational maths with 85438624832

• 85438624832 backwards is 23842683458
• The number of decimal digits it has is: 11
• The sum of 85438624832's digits is 53
• More coming soon!