42707119945

Names of 42707119945

• Cardinal: 42707119945 can be written as Forty-two billion, seven hundred seven million, one hundred nineteen thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 4.2707119945 × 10¹⁰

Factors of 42707119945

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 447

Divisors of 42707119945

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 19 35 37 79 95 127 133 173 185 259 395 553 635 665 703 865 889 1211 1295 1501 2413 2765 2923 3287 3515 4445 4699 4921 6055 6401 7505 10033 10507 12065 13667 14615 16435 16891 20461 21971 23009 23495 24605 32005 32893 44807 50165 52535 55537 68335 70231 84455 89281 95669 102305 109855 115045 121619 153797 164465 190627 224035 259673 277685 351155 371221 388759 417449 446405 478345 505679 608095 624967 768985 812927 851333 953135 1298365 1334389 1735709 1817711 1856105 1943795 2087245 2528395 2598547 2922143 3124835 3539753 4064635 4256665 5690489 6671945 7053199 8678545 9088555 9607901 12149963 12992735 14610715 15445613 17698765 28452445 32978471 35265995 48039505 49372393 60749815 64221233 67255307 77228065 108119291 164892355 230849297 246861965 321106165 336276535 449548631 540596455 1154246485 1220203427 2247743155 6101017135 8541423989 42707119945
• Sum of all divisors σ(n): 64998604800
• Sum of proper divisors (its aliquot sum) s(n): 22291484855
• 42707119945 is a deficient number, because the sum of its proper divisors (22291484855) is less than itself. Its deficiency is 20415635090

Bases of 42707119945

• Binary: 100111110001100010101110111101001001₂
• Hexadecimal: 0x9F18AEF49
• Base-36: JMAPSND

Squares and roots of 42707119945

• 42707119945 squared (42707119945²) is 1823898093996616803025
• 42707119945 cubed (42707119945³) is 77893434667770398230991113833625
• The square root of 42707119945 is 206657.0103940343
• The cube root of 42707119945 is 3495.4258599117

Scales and comparisons

• 42,707,119,945 seconds is equal to 1,357 years, 49 weeks, 4 days, 8 hours, 52 minutes, 25 seconds.
• To count from 1 to 42,707,119,945 would take you about two thousand, seven hundred fifteen 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 42707119945 cubic inches would be around 291.3 feet tall.

Recreational maths with 42707119945

• 42707119945 backwards is 54991170724
• The number of decimal digits it has is: 11
• The sum of 42707119945's digits is 49
• More coming soon!