12434086440

Names of 12434086440

• Cardinal: 12434086440 can be written as Twelve billion, four hundred thirty-four million, eighty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.243408644 × 10¹⁰

Factors of 12434086440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 663

Divisors of 12434086440

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 653 729 810 972 1080 1215 1306 1458 1620 1944 1959 2430 2612 2916 3240 3265 3645 3918 4860 5224 5832 5877 6530 7290 7836 9720 9795 11754 13060 14580 15672 17631 19590 23508 26120 29160 29385 35262 39180 47016 52893 58770 70524 78360 88155 105786 117540 141048 158679 176310 211572 235080 264465 317358 352620 423144 426409 476037 528930 634716 705240 793395 852818 952074 1057860 1269432 1279227 1586790 1705636 1904148 2115720 2132045 2380185 2558454 3173580 3411272 3808296 3837681 4264090 4760370 5116908 6347160 6396135 7675362 8528180 9520740 10233816 11513043 12792270 15350724 17056360 19041480 19188405 23026086 25584540 30701448 34539129 38376810 46052172 51169080 57565215 69078258 76753620 92104344 103617387 115130430 138156516 153507240 172695645 207234774 230260860 276313032 310852161 345391290 414469548 460521720 518086935 621704322 690782580 828939096 1036173870 1243408644 1381565160 1554260805 2072347740 2486817288 3108521610 4144695480 6217043220 12434086440
• Sum of all divisors σ(n): 42010187310
• Sum of proper divisors (its aliquot sum) s(n): 29576100870
• 12434086440 is an abundant number, because the sum of its proper divisors (29576100870) is greater than itself. Its abundance is 17142014430

Bases of 12434086440

• Binary: 1011100101001000010001101000101000₂
• Hexadecimal: 0x2E5211A28
• Base-36: 5PMXMI0

Squares and roots of 12434086440

• 12434086440 squared (12434086440²) is 154606505597391873600
• 12434086440 cubed (12434086440³) is 1922390654784314394895953984000
• The square root of 12434086440 is 111508.2348528573
• The cube root of 12434086440 is 2316.7079770653

Scales and comparisons

• 12,434,086,440 seconds is equal to 395 years, 19 weeks, 54 minutes.
• To count from 1 to 12,434,086,440 would take you about seven hundred ninety 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 12434086440 cubic inches would be around 193.1 feet tall.

Recreational maths with 12434086440

• 12434086440 backwards is 04468043421
• 12434086440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12434086440's digits is 36
• More coming soon!