137940390

Names of 137940390

• Cardinal: 137940390 can be written as One hundred thirty-seven million, nine hundred forty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.3794039 × 10⁸

Factors of 137940390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1057

Divisors of 137940390

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 49 62 63 70 90 93 98 105 126 147 155 186 210 217 245 279 294 310 315 434 441 465 490 558 630 651 735 882 930 1009 1085 1302 1395 1470 1519 1953 2018 2170 2205 2790 3027 3038 3255 3906 4410 4557 5045 6054 6510 7063 7595 9081 9114 9765 10090 13671 14126 15135 15190 18162 19530 21189 22785 27342 30270 31279 35315 42378 45405 45570 49441 62558 63567 68355 70630 90810 93837 98882 105945 127134 136710 148323 156395 187674 211890 218953 247205 281511 296646 312790 317835 437906 444969 469185 494410 563022 635670 656859 741615 889938 938370 1094765 1313718 1407555 1483230 1532671 1970577 2189530 2224845 2815110 3065342 3284295 3941154 4449690 4598013 6568590 7663355 9196026 9852885 13794039 15326710 19705770 22990065 27588078 45980130 68970195 137940390
• Sum of all divisors σ(n): 431084160
• Sum of proper divisors (its aliquot sum) s(n): 293143770
• 137940390 is an abundant number, because the sum of its proper divisors (293143770) is greater than itself. Its abundance is 155203380

Bases of 137940390

• Binary: 1000001110001100110110100110₂
• Hexadecimal: 0x838CDA6
• Base-36: 2A4JHI

Squares and roots of 137940390

• 137940390 squared (137940390²) is 19027551193352100
• 137940390 cubed (137940390³) is 2624667832355954081319000
• The square root of 137940390 is 11744.8026803349
• The cube root of 137940390 is 516.6905078605

Scales and comparisons

• 137,940,390 seconds is equal to 4 years, 20 weeks, 12 hours, 46 minutes, 30 seconds.
• To count from 1 to 137,940,390 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 137940390 cubic inches would be around 43.1 feet tall.

Recreational maths with 137940390

• 137940390 backwards is 093049731
• The number of decimal digits it has is: 9
• The sum of 137940390's digits is 36
• More coming soon!