7042452942

Names of 7042452942

• Cardinal: 7042452942 can be written as Seven billion, forty-two million, four hundred fifty-two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 7.042452942 × 10⁹

Factors of 7042452942

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1946

Divisors of 7042452942

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 19 21 37 38 42 57 74 111 114 133 137 222 259 266 274 399 411 518 703 777 798 822 959 1406 1554 1741 1918 2109 2603 2877 3482 4218 4921 5069 5206 5223 5754 7809 9842 10138 10446 12187 14763 15207 15618 18221 24374 29526 30414 33079 35483 36442 36561 54663 64417 66158 70966 73122 96311 99237 106449 109326 128834 192622 193251 198474 212898 231553 238517 288933 386502 450919 463106 477034 577866 674177 694659 715551 901838 1223923 1348354 1352757 1389318 1431102 1669619 2022531 2447846 2705514 3339238 3671769 4045062 4531823 5008857 7343538 8567461 8825129 9063646 10017714 13595469 17134922 17650258 25702383 26475387 27190938 31722761 51404766 52950774 61775903 63445522 95168283 123551806 167677451 185327709 190336566 335354902 370655418 503032353 1006064706 1173742157 2347484314 3521226471 7042452942
• Sum of all divisors σ(n): 17539292160
• Sum of proper divisors (its aliquot sum) s(n): 10496839218
• 7042452942 is an abundant number, because the sum of its proper divisors (10496839218) is greater than itself. Its abundance is 3454386276

Bases of 7042452942

• Binary: 110100011110000110100110111001110₂
• Hexadecimal: 0x1A3C34DCE
• Base-36: 38GW7GU

Squares and roots of 7042452942

• 7042452942 squared (7042452942²) is 49596143440284455364
• 7042452942 cubed (7042452942³) is 349278506282885263995069480888
• The square root of 7042452942 is 83919.3240082401
• The cube root of 7042452942 is 1916.7905130947

Scales and comparisons

• 7,042,452,942 seconds is equal to 223 years, 48 weeks, 1 day, 20 hours, 55 minutes, 42 seconds.
• To count from 1 to 7,042,452,942 would take you about four hundred forty-seven 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 7042452942 cubic inches would be around 159.7 feet tall.

Recreational maths with 7042452942

• 7042452942 backwards is 2492542407
• The number of decimal digits it has is: 10
• The sum of 7042452942's digits is 39
• More coming soon!