133965918905

Names of 133965918905

• Cardinal: 133965918905 can be written as One hundred thirty-three billion, nine hundred sixty-five million, nine hundred eighteen thousand, nine hundred five.

Scientific notation

• Scientific notation: 1.33965918905 × 10¹¹

Factors of 133965918905

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 205

Divisors of 133965918905

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 13 29 31 35 49 59 61 65 91 145 155 169 203 217 245 295 305 377 403 413 427 455 637 767 793 845 899 1015 1085 1183 1421 1519 1711 1769 1829 1885 1891 2015 2065 2135 2639 2821 2891 2989 3185 3599 3835 3965 4495 4901 5239 5369 5551 5915 6293 7105 7595 8281 8555 8845 9145 9455 9971 10309 11687 11977 12383 12803 13195 13237 14105 14455 14945 17995 18473 19747 22243 22997 23777 24505 24583 25193 26195 26845 27755 31465 34307 36673 37583 38857 41405 44051 46787 49855 51545 53041 54839 58435 59885 61915 64015 66185 69797 72163 81809 83839 86681 89621 92365 92659 98735 104371 111215 111569 114985 118885 122915 125965 151931 155701 160979 166439 171535 172081 176351 183365 187915 194285 220255 233935 240149 256711 265205 274195 289159 298961 309101 319579 327509 348985 360815 371287 383873 409045 419195 433405 448105 463295 488579 505141 521855 557845 572663 608231 689533 712907 730597 759655 778505 780983 804895 832195 860405 881755 1063517 1089907 1126853 1165073 1200745 1204567 1283555 1356823 1445795 1450397 1494805 1545505 1597895 1637545 1856435 1919365 2024113 2092727 2163707 2237053 2292563 2442895 2525705 2599009 2687111 2863315 3041155 3235501 3447665 3564535 3652985 3904915 4257617 4826731 4990349 5114179 5317585 5449535 5466881 5634265 5825365 6022835 6784115 7251985 7444619 8963929 9267791 9497761 10120565 10152779 10463635 10818535 11185265 11462815 12995045 13435555 14168791 14649089 15145949 15659371 16177505 17638699 18855161 21288085 22648507 24133655 24951745 25570895 27334405 29803319 33787117 34932443 37223095 42061513 44819645 46338955 47488805 50763895 62747503 64874537 66484327 70843955 71069453 73245445 75729745 78296855 88193495 94275805 113242535 123470893 131986127 149016595 158539549 168935585 174662215 210307565 294430591 313737515 324372685 332421635 355347265 439232521 454121759 546799669 617354465 659930635 792697745 864296251 923902889 1472152955 2061014137 2196162605 2270608795 2733998345 3827597683 4321481255 4619514445 10305070685 19137988415 26793183781 133965918905
• Sum of all divisors σ(n): 223507123200
• Sum of proper divisors (its aliquot sum) s(n): 89541204295
• 133965918905 is a deficient number, because the sum of its proper divisors (89541204295) is less than itself. Its deficiency is 44424714610

Bases of 133965918905

• Binary: 1111100110000111111011011001010111001₂
• Hexadecimal: 0x1F30FDB2B9
• Base-36: 1PJJUKL5

Squares and roots of 133965918905

• 133965918905 squared (133965918905²) is 17946867428061036399025
• 133965918905 cubed (133965918905³) is 2404268586466410723622036371067625
• The square root of 133965918905 is 366013.5501658375
• The cube root of 133965918905 is 5116.7960772913

Scales and comparisons

• 133,965,918,905 seconds is equal to 4,259 years, 36 weeks, 3 days, 11 hours, 15 minutes, 5 seconds.
• To count from 1 to 133,965,918,905 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 133965918905 cubic inches would be around 426.4 feet tall.

Recreational maths with 133965918905

• 133965918905 backwards is 509819569331
• 133965918905 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 133965918905's digits is 59
• More coming soon!