42345309672

Names of 42345309672

• Cardinal: 42345309672 can be written as Forty-two billion, three hundred forty-five million, three hundred nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.2345309672 × 10¹⁰

Factors of 42345309672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10408

Divisors of 42345309672

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 191 311 382 573 622 764 933 1146 1244 1528 1719 1866 2292 2488 2799 3438 3732 4584 5598 6876 7464 9901 11196 13752 19802 22392 29703 39604 59401 59406 79208 89109 118802 118812 178203 178218 237604 237624 356406 356436 475208 534609 712812 712872 1069218 1425624 1891091 2138436 3079211 3782182 4276872 5673273 6158422 7564364 9237633 11346546 12316844 15128728 17019819 18475266 22693092 24633688 27712899 34039638 36950532 45386184 55425798 68079276 73901064 110851596 136158552 221703192 588129301 1176258602 1764387903 2352517204 3528775806 4705034408 5293163709 7057551612 10586327418 14115103224 21172654836 42345309672
• Sum of all divisors σ(n): 115668034560
• Sum of proper divisors (its aliquot sum) s(n): 73322724888
• 42345309672 is an abundant number, because the sum of its proper divisors (73322724888) is greater than itself. Its abundance is 30977415216

Bases of 42345309672

• Binary: 100111011011111110100010010111101000₂
• Hexadecimal: 0x9DBFA25E8
• Base-36: JGBAY20

Squares and roots of 42345309672

• 42345309672 squared (42345309672²) is 1793125251217576747584
• 42345309672 cubed (42345309672³) is 75930444043491082425871057832448
• The square root of 42345309672 is 205779.7601126019
• The cube root of 42345309672 is 3485.5268914159

Scales and comparisons

• 42,345,309,672 seconds is equal to 1,346 years, 23 weeks, 2 days, 18 hours, 1 minute, 12 seconds.
• To count from 1 to 42,345,309,672 would take you about two thousand, six hundred ninety-two 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 42345309672 cubic inches would be around 290.5 feet tall.

Recreational maths with 42345309672

• 42345309672 backwards is 27690354324
• The number of decimal digits it has is: 11
• The sum of 42345309672's digits is 45
• More coming soon!