133807200021

Names of 133807200021

• Cardinal: 133807200021 can be written as One hundred thirty-three billion, eight hundred seven million, two hundred thousand and twenty-one.

Scientific notation

• Scientific notation: 1.33807200021 × 10¹¹

Factors of 133807200021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 116

Divisors of 133807200021

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 27 31 33 71 81 93 99 213 279 297 341 639 781 837 891 961 1023 1917 2201 2343 2511 2883 3069 5041 5751 6603 7029 8649 9207 10571 15123 19809 21087 24211 25947 27621 29791 31713 45369 55451 59427 63261 68231 72633 77841 89373 95139 136107 156271 166353 178281 204693 217899 268119 285417 327701 408321 468813 499059 614079 653697 750541 804357 856251 983103 1406439 1497177 1718981 1842237 1961091 2115161 2251623 2413071 2949309 4219317 4491531 4844401 5156943 5526711 6345483 6754869 8847927 12657951 14533203 15470829 19036449 20264607 23266771 26543781 43599609 46412487 53288411 57109347 60793821 69800313 130798827 139237461 150176431 159865233 171328041 209400939 392396481 450529293 479595699 628202817 1351587879 1438787097 1651940741 1884608451 4054763637 4316361291 4955822223 12164290911 14867466669 44602400007 133807200021
• Sum of all divisors σ(n): 228542755584
• Sum of proper divisors (its aliquot sum) s(n): 94735555563
• 133807200021 is a deficient number, because the sum of its proper divisors (94735555563) is less than itself. Its deficiency is 39071644458

Bases of 133807200021

• Binary: 1111100100111100001111101011100010101₂
• Hexadecimal: 0x1F2787D715
• Base-36: 1PGXCOB9

Squares and roots of 133807200021

• 133807200021 squared (133807200021²) is 17904366777459902400441
• 133807200021 cubed (133807200021³) is 2395733186640924354802946925609261
• The square root of 133807200021 is 365796.6648576775
• The cube root of 133807200021 is 5114.7745355165

Scales and comparisons

• 133,807,200,021 seconds is equal to 4,254 years, 34 weeks, 10 hours, 40 minutes, 21 seconds.
• To count from 1 to 133,807,200,021 would take you about eight thousand, five hundred 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 133807200021 cubic inches would be around 426.2 feet tall.

Recreational maths with 133807200021

• 133807200021 backwards is 120002708331
• 133807200021 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 133807200021's digits is 27
• More coming soon!