85067947720

Names of 85067947720

• Cardinal: 85067947720 can be written as Eighty-five billion, sixty-seven million, nine hundred forty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.506794772 × 10¹⁰

Factors of 85067947720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 39419

Divisors of 85067947720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 61 70 122 127 140 244 254 280 305 427 488 508 610 635 854 889 1016 1220 1270 1708 1778 2135 2440 2540 3416 3556 4270 4445 5080 7112 7747 8540 8890 15494 17080 17780 30988 35560 38735 39217 54229 61976 77470 78434 108458 154940 156868 196085 216916 271145 274519 309880 313736 392170 433832 542290 549038 784340 1084580 1098076 1372595 1568680 2169160 2196152 2392237 2745190 4784474 4980559 5490380 9568948 9961118 10980760 11961185 16745659 19137896 19922236 23922370 24902795 33491318 34863913 39844472 47844740 49805590 66982636 69727826 83728295 95689480 99611180 133965272 139455652 167456590 174319565 199222360 278911304 303814099 334913180 348639130 607628198 669826360 697278260 1215256396 1394556520 1519070495 2126698693 2430512792 3038140990 4253397386 6076281980 8506794772 10633493465 12152563960 17013589544 21266986930 42533973860 85067947720
• Sum of all divisors σ(n): 224088514560
• Sum of proper divisors (its aliquot sum) s(n): 139020566840
• 85067947720 is an abundant number, because the sum of its proper divisors (139020566840) is greater than itself. Its abundance is 53952619120

Bases of 85067947720

• Binary: 1001111001110011100011101111011001000₂
• Hexadecimal: 0x13CE71DEC8
• Base-36: 132V9CJS

Squares and roots of 85067947720

• 85067947720 squared (85067947720²) is 7236555729292653198400
• 85067947720 cubed (85067947720³) is 615598944452333894861581987648000
• The square root of 85067947720 is 291664.1008420475
• The cube root of 85067947720 is 4398.0009465901

Scales and comparisons

• 85,067,947,720 seconds is equal to 2,704 years, 46 weeks, 4 days, 17 hours, 28 minutes, 40 seconds.
• To count from 1 to 85,067,947,720 would take you about five thousand, four hundred nine 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 85067947720 cubic inches would be around 366.5 feet tall.

Recreational maths with 85067947720

• 85067947720 backwards is 02774976058
• The number of decimal digits it has is: 11
• The sum of 85067947720's digits is 55
• More coming soon!