20744193730

Names of 20744193730

• Cardinal: 20744193730 can be written as Twenty billion, seven hundred forty-four million, one hundred ninety-three thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.074419373 × 10¹⁰

Factors of 20744193730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11588

Divisors of 20744193730

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 17 19 26 34 38 43 65 85 86 95 130 170 190 215 221 247 323 430 442 494 559 646 731 817 1105 1118 1235 1462 1615 1634 2210 2470 2795 3230 3655 4085 4199 5590 7310 8170 8398 9503 10621 11489 13889 19006 20995 21242 22978 27778 41990 47515 53105 57445 69445 95030 106210 114890 138890 149357 180557 195313 218291 298714 361114 390626 436582 494027 746785 902785 976565 988054 1091455 1493570 1805570 1953130 2182910 2470135 2539069 2837783 3710947 4940270 5078138 5675566 6422351 7421894 8398459 9386513 12695345 12844702 14188915 16796918 18554735 18773026 25390690 28377830 32111755 37109470 41992295 46932565 48242311 64223510 83984590 93865130 96484622 109179967 122024669 159570721 218359934 241211555 244049338 319141442 482423110 545899835 610123345 797853605 1091799670 1220246690 1595707210 2074419373 4148838746 10372096865 20744193730
• Sum of all divisors σ(n): 45864403200
• Sum of proper divisors (its aliquot sum) s(n): 25120209470
• 20744193730 is an abundant number, because the sum of its proper divisors (25120209470) is greater than itself. Its abundance is 4376015740

Bases of 20744193730

• Binary: 10011010100011100110100011011000010₂
• Hexadecimal: 0x4D47346C2
• Base-36: 9J2K2BM

Squares and roots of 20744193730

• 20744193730 squared (20744193730²) is 430321573507771312900
• 20744193730 cubed (20744193730³) is 8926674087043643775334048117000
• The square root of 20744193730 is 144028.4476414295
• The cube root of 20744193730 is 2747.6759971079

Scales and comparisons

• 20,744,193,730 seconds is equal to 659 years, 31 weeks, 1 day, 20 hours, 2 minutes, 10 seconds.
• To count from 1 to 20,744,193,730 would take you about one thousand, three hundred nineteen 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 20744193730 cubic inches would be around 229 feet tall.

Recreational maths with 20744193730

• 20744193730 backwards is 03739144702
• The number of decimal digits it has is: 11
• The sum of 20744193730's digits is 40
• More coming soon!