4891472550

Names of 4891472550

• Cardinal: 4891472550 can be written as Four billion, eight hundred ninety-one million, four hundred seventy-two thousand, five hundred fifty.

Scientific notation

• Scientific notation: 4.89147255 × 10⁹

Factors of 4891472550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8838

Divisors of 4891472550

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 139 150 162 225 270 278 405 417 450 675 695 810 834 1251 1350 1390 2025 2085 2502 3475 3753 4050 4170 6255 6950 7506 8689 10425 11259 12510 17378 18765 20850 22518 26067 31275 37530 43445 52134 56295 62550 78201 86890 93825 112590 130335 156402 187650 217225 234603 260670 281475 391005 434450 469206 562950 651675 703809 782010 1173015 1207771 1303350 1407618 1955025 2346030 2415542 3519045 3623313 3910050 5865075 6038855 7038090 7246626 10869939 11730150 12077710 17595225 18116565 21739878 30194275 32609817 35190450 36233130 54349695 60388550 65219634 90582825 97829451 108699390 163049085 181165650 195658902 271748475 326098170 489147255 543496950 815245425 978294510 1630490850 2445736275 4891472550
• Sum of all divisors σ(n): 13690399800
• Sum of proper divisors (its aliquot sum) s(n): 8798927250
• 4891472550 is an abundant number, because the sum of its proper divisors (8798927250) is greater than itself. Its abundance is 3907454700

Bases of 4891472550

• Binary: 100100011100011011111001010100110₂
• Hexadecimal: 0x1238DF2A6
• Base-36: 28W98DI

Squares and roots of 4891472550

• 4891472550 squared (4891472550²) is 23926503707403502500
• 4891472550 cubed (4891472550³) is 117035836102237464252606375000
• The square root of 4891472550 is 69939.0631192611
• The cube root of 4891472550 is 1697.5133830137

Scales and comparisons

• 4,891,472,550 seconds is equal to 155 years, 27 weeks, 5 days, 6 hours, 22 minutes, 30 seconds.
• To count from 1 to 4,891,472,550 would take you about three hundred eleven 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 4891472550 cubic inches would be around 141.5 feet tall.

Recreational maths with 4891472550

• 4891472550 backwards is 0552741984
• 4891472550 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4891472550's digits is 45
• More coming soon!