137988912

Names of 137988912

• Cardinal: 137988912 can be written as One hundred thirty-seven million, nine hundred eighty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.37988912 × 10⁸

Factors of 137988912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 580

Divisors of 137988912

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 67 107 134 201 214 268 321 401 402 428 536 642 802 804 856 1072 1203 1284 1604 1608 1712 2406 2568 3208 3216 4812 5136 6416 7169 9624 14338 19248 21507 26867 28676 42907 43014 53734 57352 80601 85814 86028 107468 114704 128721 161202 171628 172056 214936 257442 322404 343256 344112 429872 514884 644808 686512 1029768 1289616 2059536 2874769 5749538 8624307 11499076 17248614 22998152 34497228 45996304 68994456 137988912
• Sum of all divisors σ(n): 366083712
• Sum of proper divisors (its aliquot sum) s(n): 228094800
• 137988912 is an abundant number, because the sum of its proper divisors (228094800) is greater than itself. Its abundance is 90105888

Bases of 137988912

• Binary: 1000001110011000101100110000₂
• Hexadecimal: 0x8398B30
• Base-36: 2A5KXC

Squares and roots of 137988912

• 137988912 squared (137988912²) is 19040939834943744
• 137988912 cubed (137988912³) is 2627438571281346815766528
• The square root of 137988912 is 11746.8681783699
• The cube root of 137988912 is 516.7510845529

Scales and comparisons

• 137,988,912 seconds is equal to 4 years, 20 weeks, 1 day, 2 hours, 15 minutes, 12 seconds.
• To count from 1 to 137,988,912 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 137988912 cubic inches would be around 43.1 feet tall.

Recreational maths with 137988912

• 137988912 backwards is 219889731
• 137988912 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 137988912's digits is 48
• More coming soon!