137938355191

Names of 137938355191

• Cardinal: 137938355191 can be written as One hundred thirty-seven billion, nine hundred thirty-eight million, three hundred fifty-five thousand, one hundred ninety-one.

Scientific notation

• Scientific notation: 1.37938355191 × 10¹¹

Factors of 137938355191

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4380

Divisors of 137938355191

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 31 79 91 151 217 403 553 1027 1057 1963 2449 2821 4099 4681 7189 11929 13741 17143 28693 31837 32767 53287 60853 83503 127069 155077 222859 323821 369799 373009 425971 618949 889483 1085539 1651897 2266747 2588593 4209673 4332643 4807387 8046337 10038451 11563279 19187419 29467711 33651709 48896971 56324359 70269157 130499863 134311933 249436447 342278797 635660623 913499041 1515806101 1746055129 4449624361 10610642707 19705479313 137938355191
• Sum of all divisors σ(n): 178683904000
• Sum of proper divisors (its aliquot sum) s(n): 40745548809
• 137938355191 is a deficient number, because the sum of its proper divisors (40745548809) is less than itself. Its deficiency is 97192806382

Bases of 137938355191

• Binary: 10000000011101110001000100001111110111₂
• Hexadecimal: 0x201DC443F7
• Base-36: 1RD8XO1J

Squares and roots of 137938355191

• 137938355191 squared (137938355191²) is 19026989832798476646481
• 137938355191 cubed (137938355191³) is 2624551681772101973186014718232871
• The square root of 137938355191 is 371400.5320284289
• The cube root of 137938355191 is 5166.8796721789

Scales and comparisons

• 137,938,355,191 seconds is equal to 4,386 years, 4 days, 17 hours, 46 minutes, 31 seconds.
• To count from 1 to 137,938,355,191 would take you about eight thousand, seven hundred seventy-two 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 137938355191 cubic inches would be around 430.6 feet tall.

Recreational maths with 137938355191

• 137938355191 backwards is 191553839731
• The number of decimal digits it has is: 12
• The sum of 137938355191's digits is 55
• More coming soon!