42130429965

Names of 42130429965

• Cardinal: 42130429965 can be written as Forty-two billion, one hundred thirty million, four hundred twenty-nine thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 4.2130429965 × 10¹⁰

Factors of 42130429965

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5282

Divisors of 42130429965

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 81 117 135 169 195 243 351 405 507 585 729 845 1053 1215 1521 1755 2197 2535 3159 3645 4563 5261 5265 6591 7605 9477 10985 13689 15783 15795 19773 22815 26305 32955 41067 47349 47385 59319 68393 68445 78915 98865 123201 142047 177957 205179 205335 236745 296595 341965 426141 533871 615537 616005 710235 889109 889785 1025895 1278423 1601613 1846611 2130705 2667327 2669355 3077685 3835269 4445545 5539833 6392115 8001981 8008065 9233055 11558417 13336635 16619499 19176345 24005943 27699165 34675251 40009905 49858497 57792085 72017829 83097495 104025753 120029715 173376255 216053487 249292485 312077259 360089145 520128765 648160461 936231777 1080267435 1560386295 2808695331 3240802305 4681158885 8426085993 14043476655 42130429965
• Sum of all divisors σ(n): 82129506480
• Sum of proper divisors (its aliquot sum) s(n): 39999076515
• 42130429965 is a deficient number, because the sum of its proper divisors (39999076515) is less than itself. Its deficiency is 2131353450

Bases of 42130429965

• Binary: 100111001111001010110101100000001101₂
• Hexadecimal: 0x9CF2B580D
• Base-36: JCRDBT9

Squares and roots of 42130429965

• 42130429965 squared (42130429965²) is 1774973129035769901225
• 42130429965 cubed (42130429965³) is 74780381102598411803414830207125
• The square root of 42130429965 is 205256.9851795549
• The cube root of 42130429965 is 3479.6211649147

Scales and comparisons

• 42,130,429,965 seconds is equal to 1,339 years, 32 weeks, 17 hours, 12 minutes, 45 seconds.
• To count from 1 to 42,130,429,965 would take you about two thousand, six hundred seventy-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 42130429965 cubic inches would be around 290 feet tall.

Recreational maths with 42130429965

• 42130429965 backwards is 56992403124
• 42130429965 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42130429965's digits is 45
• More coming soon!