6438429312

Names of 6438429312

• Cardinal: 6438429312 can be written as Six billion, four hundred thirty-eight million, four hundred twenty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.438429312 × 10⁹

Factors of 6438429312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140926

Divisors of 6438429312

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 272 336 357 384 408 448 476 544 672 714 816 896 952 1088 1344 1428 1632 1904 2176 2688 2856 3264 3808 5712 6528 7616 11424 15232 22848 45696 140897 281794 422691 563588 845382 986279 1127176 1690764 1972558 2254352 2395249 2958837 3381528 3945116 4508704 4790498 5917674 6763056 7185747 7890232 9017408 9580996 11835348 13526112 14371494 15780464 16766743 18034816 19161992 23670696 27052224 28742988 31560928 33533486 38323984 47341392 50300229 54104448 57485976 63121856 67066972 76647968 94682784 100600458 114971952 126243712 134133944 153295936 189365568 201200916 229943904 268267888 306591872 378731136 402401832 459887808 536535776 804803664 919775616 1073071552 1609607328 2146143104 3219214656 6438429312
• Sum of all divisors σ(n): 20695098240
• Sum of proper divisors (its aliquot sum) s(n): 14256668928
• 6438429312 is an abundant number, because the sum of its proper divisors (14256668928) is greater than itself. Its abundance is 7818239616

Bases of 6438429312

• Binary: 101111111110000101010001010000000₂
• Hexadecimal: 0x17FC2A280
• Base-36: 2YH9VUO

Squares and roots of 6438429312

• 6438429312 squared (6438429312²) is 41453372005620793344
• 6438429312 cubed (6438429312³) is 266894605402229144622704099328
• The square root of 6438429312 is 80239.8237286199
• The cube root of 6438429312 is 1860.3442258043

Scales and comparisons

• 6,438,429,312 seconds is equal to 204 years, 37 weeks, 3 days, 20 hours, 35 minutes, 12 seconds.
• To count from 1 to 6,438,429,312 would take you about four hundred nine 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 6438429312 cubic inches would be around 155 feet tall.

Recreational maths with 6438429312

• 6438429312 backwards is 2139248346
• 6438429312 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6438429312's digits is 42
• More coming soon!