137430854691

Names of 137430854691

• Cardinal: 137430854691 can be written as One hundred thirty-seven billion, four hundred thirty million, eight hundred fifty-four thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 1.37430854691 × 10¹¹

Factors of 137430854691

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4296

Divisors of 137430854691

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 17 39 51 61 183 221 663 793 1037 1093 2379 3109 3111 3279 9327 13481 14209 18581 40417 40443 42627 52853 55743 66673 121251 158559 189649 200019 241553 568947 687089 724659 866749 1133441 2061267 2465437 2600247 3224033 3398137 3400323 7396311 9672099 10194411 14734733 41912429 44175781 44204199 57768329 125737287 132527343 173304987 207286357 621859071 750988277 2252964831 2694722641 3523868069 8084167923 10571604207 45810284897 137430854691
• Sum of all divisors σ(n): 212632640640
• Sum of proper divisors (its aliquot sum) s(n): 75201785949
• 137430854691 is a deficient number, because the sum of its proper divisors (75201785949) is less than itself. Its deficiency is 62229068742

Bases of 137430854691

• Binary: 1111111111111100001000110110000100011₂
• Hexadecimal: 0x1FFF846C23
• Base-36: 1R4US65F

Squares and roots of 137430854691

• 137430854691 squared (137430854691²) is 18887239821098756705481
• 137430854691 cubed (137430854691³) is 2595689511367492068751721194261371
• The square root of 137430854691 is 370716.6771147475
• The cube root of 137430854691 is 5160.5352524877

Scales and comparisons

• 137,430,854,691 seconds is equal to 4,369 years, 45 weeks, 3 days, 21 hours, 24 minutes, 51 seconds.
• To count from 1 to 137,430,854,691 would take you about eight thousand, seven hundred thirty-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 137430854691 cubic inches would be around 430 feet tall.

Recreational maths with 137430854691

• 137430854691 backwards is 196458034731
• 137430854691 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 137430854691's digits is 51
• More coming soon!