4689372690

Names of 4689372690

• Cardinal: 4689372690 can be written as Four billion, six hundred eighty-nine million, three hundred seventy-two thousand, six hundred ninety.

Scientific notation

• Scientific notation: 4.68937269 × 10⁹

Factors of 4689372690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 292

Divisors of 4689372690

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 53 54 81 90 106 135 159 162 229 243 265 270 318 405 458 477 486 530 687 729 795 810 954 1145 1215 1374 1431 1458 1590 2061 2290 2385 2430 2809 2862 3435 3645 4122 4293 4770 5618 6183 6870 7155 7290 8427 8586 10305 12137 12366 12879 14045 14310 16854 18549 20610 21465 24274 25281 25758 28090 30915 36411 37098 38637 42135 42930 50562 55647 60685 61830 64395 72822 75843 77274 84270 92745 109233 111294 121370 126405 128790 151686 166941 182055 185490 193185 218466 227529 252810 278235 327699 333882 364110 379215 386370 455058 546165 556470 643261 655398 682587 758430 834705 983097 1092330 1137645 1286522 1365174 1638495 1669410 1929783 1966194 2047761 2275290 2949291 3216305 3276990 3412935 3859566 4095522 4915485 5789349 5898582 6432610 6825870 8847873 9648915 9830970 10238805 11578698 14746455 17368047 17695746 19297830 20477610 28946745 29492910 34736094 44239365 52104141 57893490 86840235 88478730 104208282 156312423 173680470 260520705 312624846 468937269 521041410 781562115 937874538 1563124230 2344686345 4689372690
• Sum of all divisors σ(n): 12955132260
• Sum of proper divisors (its aliquot sum) s(n): 8265759570
• 4689372690 is an abundant number, because the sum of its proper divisors (8265759570) is greater than itself. Its abundance is 3576386880

Bases of 4689372690

• Binary: 100010111100000100010011000010010₂
• Hexadecimal: 0x117822612
• Base-36: 25JXJ4I

Squares and roots of 4689372690

• 4689372690 squared (4689372690²) is 21990216225717836100
• 4689372690 cubed (4689372690³) is 103120319416076096253236109000
• The square root of 4689372690 is 68478.9945165669
• The cube root of 4689372690 is 1673.8052149355

Scales and comparisons

• 4,689,372,690 seconds is equal to 149 years, 5 weeks, 4 days, 3 hours, 31 minutes, 30 seconds.
• To count from 1 to 4,689,372,690 would take you about two hundred ninety-eight 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 4689372690 cubic inches would be around 139.5 feet tall.

Recreational maths with 4689372690

• 4689372690 backwards is 0962739864
• 4689372690 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4689372690's digits is 54
• More coming soon!