137691768

Names of 137691768

• Cardinal: 137691768 can be written as One hundred thirty-seven million, six hundred ninety-one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.37691768 × 10⁸

Factors of 137691768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1308

Divisors of 137691768

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 29 58 87 116 174 181 232 348 362 543 696 724 1086 1093 1448 2172 2186 3279 4344 4372 5249 6558 8744 10498 13116 15747 20996 26232 31494 31697 41992 62988 63394 95091 125976 126788 190182 197833 253576 380364 395666 593499 760728 791332 1186998 1582664 2373996 4747992 5737157 11474314 17211471 22948628 34422942 45897256 68845884 137691768
• Sum of all divisors σ(n): 358394400
• Sum of proper divisors (its aliquot sum) s(n): 220702632
• 137691768 is an abundant number, because the sum of its proper divisors (220702632) is greater than itself. Its abundance is 83010864

Bases of 137691768

• Binary: 1000001101010000001001111000₂
• Hexadecimal: 0x8350278
• Base-36: 29Z7NC

Squares and roots of 137691768

• 137691768 squared (137691768²) is 18959022974965824
• 137691768 cubed (137691768³) is 2610501392975664046136832
• The square root of 137691768 is 11734.2135654675
• The cube root of 137691768 is 516.3798957103

Scales and comparisons

• 137,691,768 seconds is equal to 4 years, 19 weeks, 4 days, 15 hours, 42 minutes, 48 seconds.
• To count from 1 to 137,691,768 would take you about six 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 137691768 cubic inches would be around 43 feet tall.

Recreational maths with 137691768

• 137691768 backwards is 867196731
• The number of decimal digits it has is: 9
• The sum of 137691768's digits is 48
• More coming soon!