12837923490

Names of 12837923490

• Cardinal: 12837923490 can be written as Twelve billion, eight hundred thirty-seven million, nine hundred twenty-three thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.283792349 × 10¹⁰

Factors of 12837923490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11836

Divisors of 12837923490

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 313 357 510 595 626 714 939 1190 1565 1785 1878 2191 3130 3570 4382 4695 5321 6573 9390 10642 10955 11489 13146 15963 21910 22978 26605 31926 32865 34467 37247 53210 57445 65730 68934 74494 79815 80423 111741 114890 159630 160846 172335 186235 195313 223482 241269 344670 372470 390626 402115 482538 558705 585939 804230 976565 1117410 1171878 1206345 1367191 1953130 2412690 2734382 2929695 3596057 4101573 5859390 6835955 7192114 8203146 10788171 13671910 17980285 20507865 21576342 25172399 35960570 41015730 50344798 53940855 61132969 75517197 107881710 122265938 125861995 151034394 183398907 251723990 305664845 366797814 377585985 427930783 611329690 755171970 855861566 916994535 1283792349 1833989070 2139653915 2567584698 4279307830 6418961745 12837923490
• Sum of all divisors σ(n): 37406292480
• Sum of proper divisors (its aliquot sum) s(n): 24568368990
• 12837923490 is an abundant number, because the sum of its proper divisors (24568368990) is greater than itself. Its abundance is 11730445500

Bases of 12837923490

• Binary: 1011111101001100110010101010100010₂
• Hexadecimal: 0x2FD332AA2
• Base-36: 5WBD95U

Squares and roots of 12837923490

• 12837923490 squared (12837923490²) is 164812279535093780100
• 12837923490 cubed (12837923490³) is 2115847434884026718898684549000
• The square root of 12837923490 is 113304.5607643399
• The cube root of 12837923490 is 2341.5220994127

Scales and comparisons

• 12,837,923,490 seconds is equal to 408 years, 10 weeks, 5 days, 1 hour, 51 minutes, 30 seconds.
• To count from 1 to 12,837,923,490 would take you about eight hundred sixteen 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 12837923490 cubic inches would be around 195.1 feet tall.

Recreational maths with 12837923490

• 12837923490 backwards is 09432973821
• The number of decimal digits it has is: 11
• The sum of 12837923490's digits is 48
• More coming soon!