133720694145

Names of 133720694145

• Cardinal: 133720694145 can be written as One hundred thirty-three billion, seven hundred twenty million, six hundred ninety-four thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.33720694145 × 10¹¹

Factors of 133720694145

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 689

Divisors of 133720694145

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 17 41 45 51 53 85 123 153 159 205 255 257 265 313 369 477 615 697 765 771 795 901 939 1285 1565 1845 2091 2173 2313 2385 2703 2817 3485 3855 4369 4505 4695 5321 6273 6519 8109 10455 10537 10865 11565 12833 13107 13515 13621 14085 15963 16589 19557 21845 26605 31365 31611 32595 36941 38499 39321 40545 40863 47889 49767 52685 64165 65535 68105 79815 80441 82945 94833 97785 110823 115497 122589 149301 158055 179129 184705 192495 196605 204315 218161 231557 239445 241323 248835 282013 332469 402205 474165 537387 554115 558461 577485 612945 654483 680149 694671 723969 746505 846039 895645 1090805 1157785 1206615 1367497 1410065 1612161 1662345 1675383 1963449 2040447 2084013 2538117 2686935 2792305 3272415 3298081 3400745 3473355 3619845 4102491 4230195 4263373 5026149 6121341 6837485 8060805 8376915 9493837 9817245 9894243 10202235 10420065 11562533 12307473 12690585 12790119 16490405 20512455 21316865 25130745 28481511 29682729 30606705 34687599 38370357 47469185 49471215 56067377 57812665 61537365 63950595 72477341 85444533 104062797 142407555 148413645 168202131 173437995 174798293 191851785 217432023 280336885 362386705 427222665 504606393 520313985 524394879 652296069 841010655 873991465 1087160115 1573184637 2523031965 2621974395 2971570981 3261480345 7865923185 8914712943 14857854905 26744138829 44573564715 133720694145
• Sum of all divisors σ(n): 257964243264
• Sum of proper divisors (its aliquot sum) s(n): 124243549119
• 133720694145 is a deficient number, because the sum of its proper divisors (124243549119) is less than itself. Its deficiency is 9477145026

Bases of 133720694145

• Binary: 1111100100010010111111101110110000001₂
• Hexadecimal: 0x1F225FDD81
• Base-36: 1PFHUJY9

Squares and roots of 133720694145

• 133720694145 squared (133720694145²) is 17881224042620637281025
• 133720694145 cubed (133720694145³) is 2391089691141494682120928437098625
• The square root of 133720694145 is 365678.4026231245
• The cube root of 133720694145 is 5113.6720700907

Scales and comparisons

• 133,720,694,145 seconds is equal to 4,251 years, 47 weeks, 5 hours, 15 minutes, 45 seconds.
• To count from 1 to 133,720,694,145 would take you about eight thousand, five hundred three 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 133720694145 cubic inches would be around 426.1 feet tall.

Recreational maths with 133720694145

• 133720694145 backwards is 541496027331
• 133720694145 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 133720694145's digits is 45
• More coming soon!