138006904349951

Names of 138006904349951

• Cardinal: 138006904349951 can be written as One hundred thirty-eight trillion, six billion, nine hundred four million, three hundred forty-nine thousand, nine hundred fifty-one.

Scientific notation

• Scientific notation: 1.38006904349951 × 10¹⁴

Factors of 138006904349951

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 534435

Divisors of 138006904349951

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 13 91 169 379 577 1183 2653 4039 4927 7501 34489 52507 64051 97513 218683 448357 533459 682591 1530781 2842879 3734213 6934967 19900153 36957427 48544769 90154571 202180961 258701989 307805843 631081997 1415266727 2154640901 2628352493 4001475959 18398467451 28010331713 34168582409 52019187467 116658414497 239180076863 364134312269 816608901479 1516559388461 10615915719227 19715272049993 138006904349951
• Sum of all divisors σ(n): 171535642041600
• Sum of proper divisors (its aliquot sum) s(n): 33528737691649
• 138006904349951 is a deficient number, because the sum of its proper divisors (33528737691649) is less than itself. Its deficiency is 104478166658302

Bases of 138006904349951

• Binary: 11111011000010000111100100000101010010011111111₂
• Hexadecimal: 0x7D843C82A4FF
• Base-36: 1CX3HVM7ZZ

Squares and roots of 138006904349951

• 138006904349951 squared (138006904349951²) is 19045905648256524245873702401
• 138006904349951 cubed (138006904349951³) is 2628466479057129636486983359747124532932351
• The square root of 138006904349951 is 11747633.9894444703
• The cube root of 138006904349951 is 51677.3543271109

Scales and comparisons

• 138,006,904,349,951 seconds is equal to 4,388,192 years, 35 weeks, 16 hours, 19 minutes, 11 seconds.
• To count from 1 to 138,006,904,349,951 would take you about ten million, nine hundred seventy thousand, four hundred eighty-one 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 138006904349951 cubic inches would be around 4306.4 feet tall.

Recreational maths with 138006904349951

• 138006904349951 backwards is 159943409600831
• The number of decimal digits it has is: 15
• The sum of 138006904349951's digits is 62
• More coming soon!