133961891420

Names of 133961891420

• Cardinal: 133961891420 can be written as One hundred thirty-three billion, nine hundred sixty-one million, eight hundred ninety-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3396189142 × 10¹¹

Factors of 133961891420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6830

Divisors of 133961891420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 37 68 70 74 85 119 140 148 170 185 233 238 259 340 370 466 476 518 595 629 740 932 1036 1165 1190 1258 1295 1631 2330 2380 2516 2590 3145 3262 3961 4403 4660 5180 6290 6524 6529 7922 8155 8621 8806 12580 13058 15844 16310 17242 17612 19805 22015 26116 27727 32620 32645 34484 39610 43105 44030 45703 55454 60347 65290 79220 86210 88060 91406 110908 110993 120694 130580 138635 146557 172420 182812 221986 228515 241388 241573 277270 293114 301735 443972 457030 483146 554540 554965 586228 603470 732785 776951 914060 966292 1025899 1109930 1206940 1207865 1465570 1521257 1553902 1691011 2051798 2219860 2415730 2931140 3042514 3107804 3382022 3884755 4103596 4106741 4831460 5129495 6085028 6764044 7606285 7769510 8213482 8455055 10258990 10648799 15212570 15539020 16426964 16910110 20517980 20533705 21297598 25861369 28747187 30425140 33820220 41067410 42595196 51722738 53243995 56286509 57494374 82134820 103445476 106487990 112573018 114988748 129306845 143735935 181029583 212975980 225146036 258613690 281432545 287471870 362059166 394005563 517227380 562865090 574943740 724118332 788011126 905147915 956870653 1125730180 1576022252 1810295830 1913741306 1970027815 3620591660 3827482612 3940055630 4784353265 6698094571 7880111260 9568706530 13396189142 19137413060 26792378284 33490472855 66980945710 133961891420
• Sum of all divisors σ(n): 351175668480
• Sum of proper divisors (its aliquot sum) s(n): 217213777060
• 133961891420 is an abundant number, because the sum of its proper divisors (217213777060) is greater than itself. Its abundance is 83251885640

Bases of 133961891420

• Binary: 1111100110000110000000011111001011100₂
• Hexadecimal: 0x1F30C03E5C
• Base-36: 1PJHG8YK

Squares and roots of 133961891420

• 133961891420 squared (133961891420²) is 17945788352823869616400
• 133961891420 cubed (133961891420³) is 2404051750767291871936413851288000
• The square root of 133961891420 is 366008.0482994877
• The cube root of 133961891420 is 5116.7448005035

Scales and comparisons

• 133,961,891,420 seconds is equal to 4,259 years, 29 weeks, 5 days, 20 hours, 30 minutes, 20 seconds.
• To count from 1 to 133,961,891,420 would take you about eight thousand, five hundred nineteen 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 133961891420 cubic inches would be around 426.4 feet tall.

Recreational maths with 133961891420

• 133961891420 backwards is 024198169331
• The number of decimal digits it has is: 12
• The sum of 133961891420's digits is 47
• More coming soon!