985738998420

Names of 985738998420

• Cardinal: 985738998420 can be written as Nine hundred eighty-five billion, seven hundred thirty-eight million, nine hundred ninety-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 9.8573899842 × 10¹¹

Factors of 985738998420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 420625

Divisors of 985738998420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1187 1980 2374 3561 4748 5935 7122 10683 11870 13057 14244 17805 21366 23740 26114 35610 39171 42732 52228 53415 65285 71220 78342 106830 117513 130570 156684 195855 213660 235026 261140 391710 419417 470052 587565 783420 838834 1175130 1258251 1677668 2097085 2350260 2516502 3774753 4194170 4613587 5033004 6291255 7549506 8388340 9227174 12582510 13840761 15099012 18454348 18873765 23067935 25165020 27681522 37747530 41522283 46135870 55363044 69203805 75495060 83044566 92271740 138407610 166089132 207611415 276815220 415222830 497847979 830445660 995695958 1493543937 1991391916 2489239895 2987087874 4480631811 4978479790 5476327769 5974175748 7467719685 8961263622 9956959580 10952655538 14935439370 16428983307 17922527244 21905311076 22403159055 27381638845 29870878740 32857966614 44806318110 49286949921 54763277690 65715933228 82144916535 89612636220 98573899842 109526555380 164289833070 197147799684 246434749605 328579666140 492869499210 985738998420
• Sum of all divisors σ(n): 3264655762368
• Sum of proper divisors (its aliquot sum) s(n): 2278916763948
• 985738998420 is an abundant number, because the sum of its proper divisors (2278916763948) is greater than itself. Its abundance is 1293177765528

Bases of 985738998420

• Binary: 1110010110000010100111110111001010010100₂
• Hexadecimal: 0xE5829F7294
• Base-36: CKUBJR10

Squares and roots of 985738998420

• 985738998420 squared (985738998420²) is 971681373006064762496400
• 985738998420 cubed (985738998420³) is 957824223410368703568856514855688000
• The square root of 985738998420 is 992843.8942855013
• The cube root of 985738998420 is 9952.2355470093

Scales and comparisons

• 985,738,998,420 seconds is equal to 31,343 years, 23 weeks, 3 days, 4 hours, 27 minutes.
• To count from 1 to 985,738,998,420 would take you about sixty-two thousand, six hundred eighty-six 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 985738998420 cubic inches would be around 829.4 feet tall.

Recreational maths with 985738998420

• 985738998420 backwards is 024899837589
• The number of decimal digits it has is: 12
• The sum of 985738998420's digits is 72
• More coming soon!