7434042642

Names of 7434042642

• Cardinal: 7434042642 can be written as Seven billion, four hundred thirty-four million, forty-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 7.434042642 × 10⁹

Factors of 7434042642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5021

Divisors of 7434042642

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 29 34 39 51 58 78 87 102 117 153 169 174 221 234 261 306 338 377 442 493 507 522 663 754 986 1014 1131 1326 1479 1521 1989 2262 2873 2958 3042 3393 3978 4437 4901 4957 5746 6409 6786 8619 8874 9802 9914 12818 14703 14871 17238 19227 25857 29406 29742 38454 44109 44613 51714 57681 64441 83317 84269 88218 89226 115362 128882 143753 166634 168538 193323 249951 252807 287506 386646 431259 499902 505614 579969 749853 758421 837733 862518 1095497 1159938 1293777 1499706 1516842 1675466 1868789 2190994 2443801 2513199 2587554 3286491 3737578 4887602 5026398 5606367 6572982 7331403 7539597 9859473 11212734 14241461 14662806 15079194 16819101 19718946 21994209 24294257 28482922 31769413 33638202 42724383 43988418 48588514 63538826 72882771 85448766 95308239 128173149 145765542 190616478 218648313 256346298 285924717 413002369 437296626 571849434 826004738 1239007107 2478014214 3717021321 7434042642
• Sum of all divisors σ(n): 19108032840
• Sum of proper divisors (its aliquot sum) s(n): 11673990198
• 7434042642 is an abundant number, because the sum of its proper divisors (11673990198) is greater than itself. Its abundance is 4239947556

Bases of 7434042642

• Binary: 110111011000110100111110100010010₂
• Hexadecimal: 0x1BB1A7D12
• Base-36: 3EY1C0I

Squares and roots of 7434042642

• 7434042642 squared (7434042642²) is 55264990003074340164
• 7434042642 cubed (7434042642³) is 410842292292558355875189273288
• The square root of 7434042642 is 86220.8944630013
• The cube root of 7434042642 is 1951.6788208983

Scales and comparisons

• 7,434,042,642 seconds is equal to 236 years, 19 weeks, 5 days, 3 hours, 50 minutes, 42 seconds.
• To count from 1 to 7,434,042,642 would take you about four hundred seventy-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 7434042642 cubic inches would be around 162.6 feet tall.

Recreational maths with 7434042642

• 7434042642 backwards is 2462404347
• The number of decimal digits it has is: 10
• The sum of 7434042642's digits is 36
• More coming soon!