29428432215

Names of 29428432215

• Cardinal: 29428432215 can be written as Twenty-nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 2.9428432215 × 10¹⁰

Factors of 29428432215

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 997

Divisors of 29428432215

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 13 15 21 31 35 39 61 65 91 93 105 155 169 183 195 217 273 305 403 427 455 465 507 651 793 845 877 915 1085 1183 1209 1281 1365 1891 2015 2135 2379 2535 2631 2821 3255 3549 3965 4385 5239 5551 5673 5915 6045 6139 6405 8463 9455 10309 11401 11895 13155 13237 14105 15717 16653 17745 18417 24583 26195 27187 27755 28365 30695 30927 34203 36673 39711 42315 51545 53497 57005 66185 72163 73749 78585 79807 81561 83265 92085 110019 122915 135935 148213 154635 160491 171015 172081 183365 190309 198555 216489 239421 267485 319579 353431 360815 368745 374479 399035 407805 444639 516243 550095 570927 695461 741065 802455 860405 951545 958737 1037491 1060293 1082445 1123437 1197105 1597895 1658407 1767155 1872395 2086383 2223195 2237053 2474017 2581215 2854635 3112473 3477305 4594603 4793685 4868227 4975221 5187455 5301465 5617185 6711159 7422051 8292035 9040993 10431915 11185265 11608849 12370085 13783809 14604681 15562365 21559291 22973015 24341135 24876105 27122979 32162221 33555795 34826547 37110255 45204965 58044245 63286951 64677873 68919045 73023405 96486663 107796455 135614895 150915037 160811105 174132735 189860853 280270783 316434755 323389365 452745111 482433315 754575185 840812349 949304265 1401353915 1961895481 2263725555 4204061745 5885686443 9809477405 29428432215
• Sum of all divisors σ(n): 61205225472
• Sum of proper divisors (its aliquot sum) s(n): 31776793257
• 29428432215 is an abundant number, because the sum of its proper divisors (31776793257) is greater than itself. Its abundance is 2348361042

Bases of 29428432215

• Binary: 11011011010000100100011110101010111₂
• Hexadecimal: 0x6DA123D57
• Base-36: DIOXFMF

Squares and roots of 29428432215

• 29428432215 squared (29428432215²) is 866032622632849806225
• 29428432215 cubed (29428432215³) is 25485982331129495354768297538375
• The square root of 29428432215 is 171547.1719819363
• The cube root of 29428432215 is 3087.3725746117

Scales and comparisons

• 29,428,432,215 seconds is equal to 935 years, 38 weeks, 20 hours, 30 minutes, 15 seconds.
• To count from 1 to 29,428,432,215 would take you about one thousand, eight hundred seventy-one 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 29428432215 cubic inches would be around 257.3 feet tall.

Recreational maths with 29428432215

• 29428432215 backwards is 51223482492
• The number of decimal digits it has is: 11
• The sum of 29428432215's digits is 42
• More coming soon!