85130715472

Names of 85130715472

• Cardinal: 85130715472 can be written as Eighty-five billion, one hundred thirty million, seven hundred fifteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.5130715472 × 10¹⁰

Factors of 85130715472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 45801

Divisors of 85130715472

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 11 16 22 31 44 62 88 121 124 176 242 248 341 484 496 682 961 968 1364 1922 1936 2728 3751 3844 5456 7502 7688 10571 15004 15376 21142 30008 42284 45757 60016 84568 91514 116281 169136 183028 232562 366056 465124 503327 732112 930248 1006654 1418467 1860496 2013308 2836934 4026616 5536597 5673868 8053232 11073194 11347736 15603137 22146388 22695472 31206274 43972477 44292776 62412548 87944954 88585552 124825096 171634507 175889908 249650192 343269014 351779816 483697247 686538028 703559632 967394494 1373076056 1934788988 2746152112 3869577976 5320669717 7739155952 10641339434 21282678868 42565357736 85130715472
• Sum of all divisors σ(n): 187339612362
• Sum of proper divisors (its aliquot sum) s(n): 102208896890
• 85130715472 is an abundant number, because the sum of its proper divisors (102208896890) is greater than itself. Its abundance is 17078181418

Bases of 85130715472

• Binary: 1001111010010001011111010000101010000₂
• Hexadecimal: 0x13D22FA150
• Base-36: 133WMOGG

Squares and roots of 85130715472

• 85130715472 squared (85130715472²) is 7247238716774620182784
• 85130715472 cubed (85130715472³) is 616962617155402584331453336834048
• The square root of 85130715472 is 291771.6838077335
• The cube root of 85130715472 is 4399.0823753083

Scales and comparisons

• 85,130,715,472 seconds is equal to 2,706 years, 46 weeks, 3 days, 4 hours, 57 minutes, 52 seconds.
• To count from 1 to 85,130,715,472 would take you about five thousand, four hundred thirteen 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 85130715472 cubic inches would be around 366.6 feet tall.

Recreational maths with 85130715472

• 85130715472 backwards is 27451703158
• The number of decimal digits it has is: 11
• The sum of 85130715472's digits is 43
• More coming soon!