4248891990

Names of 4248891990

• Cardinal: 4248891990 can be written as Four billion, two hundred forty-eight million, eight hundred ninety-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.24889199 × 10⁹

Factors of 4248891990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 148

Divisors of 4248891990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 131 135 189 210 262 270 315 378 393 630 655 786 917 945 1179 1310 1834 1890 1965 2358 2751 3537 3930 4585 5502 5895 7074 8253 9170 11790 13755 16506 17161 17685 24759 27510 34322 35370 41265 49518 51483 82530 85805 102966 120127 123795 154449 171610 240254 247590 257415 308898 360381 463347 514830 600635 720762 772245 926694 1081143 1201270 1544490 1801905 2162286 2248091 2316735 3243429 3603810 4496182 4633470 5405715 6486858 6744273 10811430 11240455 13488546 15736637 16217145 20232819 22480910 31473274 32434290 33721365 40465638 47209911 60698457 67442730 78683185 94419822 101164095 121396914 141629733 157366370 202328190 236049555 283259466 303492285 424889199 472099110 606984570 708148665 849778398 1416297330 2124445995 4248891990
• Sum of all divisors σ(n): 13048611840
• Sum of proper divisors (its aliquot sum) s(n): 8799719850
• 4248891990 is an abundant number, because the sum of its proper divisors (8799719850) is greater than itself. Its abundance is 4550827860

Bases of 4248891990

• Binary: 11111101010000001111001001010110₂
• Hexadecimal: 0xFD40F256
• Base-36: 1Y9OI1I

Squares and roots of 4248891990

• 4248891990 squared (4248891990²) is 18053083142686160100
• 4248891990 cubed (4248891990³) is 76705600359763252732747599000
• The square root of 4248891990 is 65183.5254493035
• The cube root of 4248891990 is 1619.6651228247

Scales and comparisons

• 4,248,891,990 seconds is equal to 135 years, 5 weeks, 1 day, 23 hours, 46 minutes, 30 seconds.
• To count from 1 to 4,248,891,990 would take you about two hundred seventy 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 4248891990 cubic inches would be around 135 feet tall.

Recreational maths with 4248891990

• 4248891990 backwards is 0991988424
• 4248891990 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4248891990's digits is 54
• More coming soon!