85455480

Names of 85455480

• Cardinal: 85455480 can be written as Eighty-five million, four hundred fifty-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 8.545548 × 10⁷

Factors of 85455480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1641

Divisors of 85455480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 41 44 55 60 66 82 88 110 120 123 132 164 165 205 220 246 264 328 330 410 440 451 492 615 660 820 902 984 1230 1320 1353 1579 1640 1804 2255 2460 2706 3158 3608 4510 4737 4920 5412 6316 6765 7895 9020 9474 10824 12632 13530 15790 17369 18040 18948 23685 27060 31580 34738 37896 47370 52107 54120 63160 64739 69476 86845 94740 104214 129478 138952 173690 189480 194217 208428 258956 260535 323695 347380 388434 416856 517912 521070 647390 694760 712129 776868 971085 1042140 1294780 1424258 1553736 1942170 2084280 2136387 2589560 2848516 3560645 3884340 4272774 5697032 7121290 7768680 8545548 10681935 14242580 17091096 21363870 28485160 42727740 85455480
• Sum of all divisors σ(n): 286675200
• Sum of proper divisors (its aliquot sum) s(n): 201219720
• 85455480 is an abundant number, because the sum of its proper divisors (201219720) is greater than itself. Its abundance is 115764240

Bases of 85455480

• Binary: 101000101111111001001111000₂
• Hexadecimal: 0x517F278
• Base-36: 1EVLVC

Squares and roots of 85455480

• 85455480 squared (85455480²) is 7302639062030400
• 85455480 cubed (85455480³) is 624050526312557606592000
• The square root of 85455480 is 9244.2133251023
• The cube root of 85455480 is 440.4669285619

Scales and comparisons

• 85,455,480 seconds is equal to 2 years, 37 weeks, 2 days, 1 hour, 38 minutes.
• To count from 1 to 85,455,480 would take you about four 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 85455480 cubic inches would be around 36.7 feet tall.

Recreational maths with 85455480

• 85455480 backwards is 08455458
• The number of decimal digits it has is: 8
• The sum of 85455480's digits is 39
• More coming soon!