9838614940

Names of 9838614940

• Cardinal: 9838614940 can be written as Nine billion, eight hundred thirty-eight million, six hundred fourteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 9.83861494 × 10⁹

Factors of 9838614940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 122

Divisors of 9838614940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 97 98 110 140 154 194 196 220 245 308 385 388 485 490 539 679 770 970 980 1067 1078 1358 1540 1940 2134 2156 2695 2716 3395 4268 4753 5335 5390 6790 7469 9409 9506 10670 10780 13580 14938 18818 19012 21340 23765 29876 37345 37636 47045 47530 52283 65863 74690 94090 95060 103499 104566 131726 149380 188180 206998 209132 261415 263452 329315 413996 461041 517495 522830 658630 724493 912673 922082 1034990 1045660 1317260 1448986 1825346 1844164 2069980 2305205 2897972 3622465 3650692 4563365 4610410 5071451 6388711 7244930 9126730 9220820 10039403 10142902 12777422 14489860 18253460 20078806 20285804 25357255 25554844 31943555 40157612 44720977 50197015 50714510 63887110 70275821 89441954 100394030 101429020 127774220 140551642 178883908 200788060 223604885 281103284 351379105 447209770 491930747 702758210 894419540 983861494 1405516420 1967722988 2459653735 4919307470 9838614940
• Sum of all divisors σ(n): 26492387040
• Sum of proper divisors (its aliquot sum) s(n): 16653772100
• 9838614940 is an abundant number, because the sum of its proper divisors (16653772100) is greater than itself. Its abundance is 6815157160

Bases of 9838614940

• Binary: 1001001010011011010101100110011100₂
• Hexadecimal: 0x24A6D599C
• Base-36: 4IPNNVG

Squares and roots of 9838614940

• 9838614940 squared (9838614940²) is 96798343937591203600
• 9838614940 cubed (9838614940³) is 952361632831643243351541784000
• The square root of 9838614940 is 99189.7925191901
• The cube root of 9838614940 is 2142.7819919507

Scales and comparisons

• 9,838,614,940 seconds is equal to 312 years, 43 weeks, 3 days, 20 hours, 35 minutes, 40 seconds.
• To count from 1 to 9,838,614,940 would take you about six hundred twenty-five 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 9838614940 cubic inches would be around 178.6 feet tall.

Recreational maths with 9838614940

• 9838614940 backwards is 0494168389
• The number of decimal digits it has is: 10
• The sum of 9838614940's digits is 52
• More coming soon!