12628438937480

Names of 12628438937480

• Cardinal: 12628438937480 can be written as Twelve trillion, six hundred twenty-eight billion, four hundred thirty-eight million, nine hundred thirty-seven thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.262843893748 × 10¹³

Factors of 12628438937480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1726802

Divisors of 12628438937480

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 9677 19354 38708 48385 77416 96770 183863 193540 367726 387080 735452 919315 1470904 1717099 1838630 3434198 3677260 6868396 7354520 8585495 13736792 17170990 32624881 34341980 65249762 68683960 130499524 163124405 260999048 326248810 652497620 1304995240 16616367023 33232734046 66465468092 83081835115 132930936184 166163670230 315710973437 332327340460 631421946874 664654680920 1262843893748 1578554867185 2525687787496 3157109734370 6314219468740 12628438937480
• Sum of all divisors σ(n): 29912568840000
• Sum of proper divisors (its aliquot sum) s(n): 17284129902520
• 12628438937480 is an abundant number, because the sum of its proper divisors (17284129902520) is greater than itself. Its abundance is 4655690965040

Bases of 12628438937480

• Binary: 10110111110001001001100111011110111110001000₂
• Hexadecimal: 0xB7C499DEF88
• Base-36: 4H5FAHITK

Squares and roots of 12628438937480

• 12628438937480 squared (12628438937480²) is 159477469997660991348750400
• 12628438937480 cubed (12628438937480³) is 2013951491769260547673456973501724992000
• The square root of 12628438937480 is 3553651.4935316885
• The cube root of 12628438937480 is 23287.1615602245

Scales and comparisons

• 12,628,438,937,480 seconds is equal to 401,545 years, 15 weeks, 2 days, 16 hours, 51 minutes, 20 seconds.
• To count from 1 to 12,628,438,937,480 would take you about one million, three thousand, eight hundred sixty-three 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 12628438937480 cubic inches would be around 1940.6 feet tall.

Recreational maths with 12628438937480

• 12628438937480 backwards is 08473983482621
• The number of decimal digits it has is: 14
• The sum of 12628438937480's digits is 65
• More coming soon!