9920109888

Names of 9920109888

• Cardinal: 9920109888 can be written as Nine billion, nine hundred twenty million, one hundred nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 9.920109888 × 10⁹

Factors of 9920109888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1169

Divisors of 9920109888

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 192 208 234 288 312 416 468 576 624 832 936 1151 1248 1872 2302 2496 3453 3744 4604 6906 7488 9208 10359 13812 14963 18416 20718 27624 29926 36832 41436 44889 55248 59852 73664 82872 89778 110496 119704 134667 165744 179556 220992 239408 269334 331488 359112 478816 538668 662976 718224 957632 1077336 1324801 1436448 2154672 2649602 2872896 3974403 4309344 5299204 7948806 8618688 10598408 11923209 15897612 17222413 21196816 23846418 31795224 34444826 42393632 47692836 51667239 63590448 68889652 84787264 95385672 103334478 127180896 137779304 155001717 190771344 206668956 254361792 275558608 310003434 381542688 413337912 551117216 620006868 763085376 826675824 1102234432 1240013736 1653351648 2480027472 3306703296 4960054944 9920109888
• Sum of all divisors σ(n): 30648077642
• Sum of proper divisors (its aliquot sum) s(n): 20727967754
• 9920109888 is an abundant number, because the sum of its proper divisors (20727967754) is greater than itself. Its abundance is 10807857866

Bases of 9920109888

• Binary: 1001001111010010001101110101000000₂
• Hexadecimal: 0x24F48DD40
• Base-36: 4K26DS0

Squares and roots of 9920109888

• 9920109888 squared (9920109888²) is 98408580189995372544
• 9920109888 cubed (9920109888³) is 976223929406814013847978115072
• The square root of 9920109888 is 99599.7484334173
• The cube root of 9920109888 is 2148.6820758701

Scales and comparisons

• 9,920,109,888 seconds is equal to 315 years, 22 weeks, 2 days, 2 hours, 4 minutes, 48 seconds.
• To count from 1 to 9,920,109,888 would take you about six hundred thirty 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 9920109888 cubic inches would be around 179.1 feet tall.

Recreational maths with 9920109888

• 9920109888 backwards is 8889010299
• The number of decimal digits it has is: 10
• The sum of 9920109888's digits is 54
• More coming soon!