12420823590206478

Names of 12420823590206478

• Cardinal: 12420823590206478 can be written as Twelve quadrillion, four hundred twenty trillion, eight hundred twenty-three billion, five hundred ninety million, two hundred six thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 1.2420823590206478 × 10¹⁶

Factors of 12420823590206478

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 602509186

Divisors of 12420823590206478

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 31 62 93 186 279 558 36947 73894 110841 221682 332523 665046 1145357 2290714 3436071 6872142 10308213 20616426 602472203 1204944406 1807416609 3614833218 5422249827 10844499654 18676638293 37353276586 56029914879 112059829758 168089744637 336179489274 22259540484241 44519080968482 66778621452723 133557242905446 200335864358169 400671728716338 690045755011471 1380091510022942 2070137265034413 4140274530068826 6210411795103239 12420823590206478
• Sum of all divisors σ(n): 27780658455753216
• Sum of proper divisors (its aliquot sum) s(n): 15359834865546738
• 12420823590206478 is an abundant number, because the sum of its proper divisors (15359834865546738) is greater than itself. Its abundance is 2939011275340260

Bases of 12420823590206478

• Binary: 101100001000001010110001011001111010010111110000001110₂
• Hexadecimal: 0x2C20AC59E97C0E
• Base-36: 3EATBL1G3RI

Squares and roots of 12420823590206478

• 12420823590206478 squared (12420823590206478²) is 154276858659029741726474673164484
• 12420823590206478 cubed (12420823590206478³) is 1916245645455027159770003090991161854943216327352
• The square root of 12420823590206478 is 111448748.7153017703
• The cube root of 12420823590206478 is 231588.3976544605

Scales and comparisons

• 12,420,823,590,206,478 seconds is equal to 394,943,770 years, 2 weeks, 1 hour, 21 minutes, 18 seconds.
• To count from 1 to 12,420,823,590,206,478 would take you about one billion, one hundred eighty-four million, eight hundred thirty-one thousand, three hundred ten 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 12420823590206478 cubic inches would be around 19299 feet tall.

Recreational maths with 12420823590206478

• 12420823590206478 backwards is 87460209532802421
• The number of decimal digits it has is: 17
• The sum of 12420823590206478's digits is 63
• More coming soon!