85133337390

Names of 85133337390

• Cardinal: 85133337390 can be written as Eighty-five billion, one hundred thirty-three million, three hundred thirty-seven thousand, three hundred ninety.

Scientific notation

• Scientific notation: 8.513333739 × 10¹⁰

Factors of 85133337390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 143369

Divisors of 85133337390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 71 90 93 135 142 155 186 213 270 279 310 355 426 465 558 639 710 837 930 1065 1278 1395 1674 1917 2130 2201 2790 3195 3834 4185 4402 6390 6603 8370 9585 11005 13206 19170 19809 22010 33015 39618 59427 66030 99045 118854 143257 198090 286514 297135 429771 594270 716285 859542 1289313 1432570 2148855 2578626 3867939 4297710 4440967 6446565 7735878 8881934 10171247 12893130 13322901 19339695 20342494 22204835 26645802 30513741 38679390 39968703 44409670 50856235 61027482 66614505 79937406 91541223 101712470 119906109 133229010 152568705 183082446 199843515 239812218 274623669 305137410 315308657 399687030 457706115 549247338 599530545 630617314 915412230 945925971 1199061090 1373118345 1576543285 1891851942 2746236690 2837777913 3153086570 4729629855 5675555826 8513333739 9459259710 14188889565 17026667478 28377779130 42566668695 85133337390
• Sum of all divisors σ(n): 237647831040
• Sum of proper divisors (its aliquot sum) s(n): 152514493650
• 85133337390 is an abundant number, because the sum of its proper divisors (152514493650) is greater than itself. Its abundance is 67381156260

Bases of 85133337390

• Binary: 1001111010010010101111010001100101110₂
• Hexadecimal: 0x13D257A32E
• Base-36: 133Y6VJI

Squares and roots of 85133337390

• 85133337390 squared (85133337390²) is 7247685135159572012100
• 85133337390 cubed (85133337390³) is 617019623908027595594110462419000
• The square root of 85133337390 is 291776.1768719303
• The cube root of 85133337390 is 4399.1275368963

Scales and comparisons

• 85,133,337,390 seconds is equal to 2,706 years, 50 weeks, 5 days, 13 hours, 16 minutes, 30 seconds.
• To count from 1 to 85,133,337,390 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 85133337390 cubic inches would be around 366.6 feet tall.

Recreational maths with 85133337390

• 85133337390 backwards is 09373333158
• 85133337390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85133337390's digits is 45
• More coming soon!