137421179520

Names of 137421179520

• Cardinal: 137421179520 can be written as One hundred thirty-seven billion, four hundred twenty-one million, one hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3742117952 × 10¹¹

Factors of 137421179520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 71573541

Divisors of 137421179520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 71573531 143147062 214720593 286294124 357867655 429441186 572588248 715735310 858882372 1073602965 1145176496 1431470620 1717764744 2147205930 2290352992 2862941240 3435529488 4294411860 4580705984 5725882480 6871058976 8588823720 9161411968 11451764960 13742117952 17177647440 22903529920 27484235904 34355294880 45807059840 68710589760 137421179520
• Sum of all divisors σ(n): 438030015840
• Sum of proper divisors (its aliquot sum) s(n): 300608836320
• 137421179520 is an abundant number, because the sum of its proper divisors (300608836320) is greater than itself. Its abundance is 163187656800

Bases of 137421179520

• Binary: 1111111111110111100001100101010000000₂
• Hexadecimal: 0x1FFEF0CA80
• Base-36: 1R4P0SQO

Squares and roots of 137421179520

• 137421179520 squared (137421179520²) is 18884580580668067430400
• 137421179520 cubed (137421179520³) is 2595141338135892335884463505408000
• The square root of 137421179520 is 370703.6276056657
• The cube root of 137421179520 is 5160.4141485993

Scales and comparisons

• 137,421,179,520 seconds is equal to 4,369 years, 29 weeks, 3 days, 21 hours, 52 minutes.
• To count from 1 to 137,421,179,520 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 137421179520 cubic inches would be around 430 feet tall.

Recreational maths with 137421179520

• 137421179520 backwards is 025971124731
• The number of decimal digits it has is: 12
• The sum of 137421179520's digits is 42
• More coming soon!