137942844609

Names of 137942844609

• Cardinal: 137942844609 can be written as One hundred thirty-seven billion, nine hundred forty-two million, eight hundred forty-four thousand, six hundred nine.

Scientific notation

• Scientific notation: 1.37942844609 × 10¹¹

Factors of 137942844609

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 110

Divisors of 137942844609

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 17 23 51 67 69 201 289 391 529 867 1139 1173 1541 1587 3417 4489 4623 6647 8993 13467 19363 19941 26197 26979 35443 58089 76313 78591 103247 106329 152881 228939 300763 309741 445349 458643 602531 902289 1297321 1336047 1755199 1807593 2374681 3891963 5112971 5265597 6917549 7124043 10243027 15338913 20752647 29838383 30729081 40369577 86920507 89515149 117598333 121108731 159103627 260761521 352794999 477310881 686282809 1999171661 2058848427 2704761659 5997514983 8114284977 45980948203 137942844609
• Sum of all divisors σ(n): 207337926880
• Sum of proper divisors (its aliquot sum) s(n): 69395082271
• 137942844609 is a deficient number, because the sum of its proper divisors (69395082271) is less than itself. Its deficiency is 68547762338

Bases of 137942844609

• Binary: 10000000011110000010001100010011000001₂
• Hexadecimal: 0x201E08C4C1
• Base-36: 1RDBLW3L

Squares and roots of 137942844609

• 137942844609 squared (137942844609²) is 19028228378822720362881
• 137942844609 cubed (137942844609³) is 2624807950444506501375553874558529
• The square root of 137942844609 is 371406.5758828187
• The cube root of 137942844609 is 5166.9357262787

Scales and comparisons

• 137,942,844,609 seconds is equal to 4,386 years, 8 weeks, 16 hours, 50 minutes, 9 seconds.
• To count from 1 to 137,942,844,609 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 137942844609 cubic inches would be around 430.6 feet tall.

Recreational maths with 137942844609

• 137942844609 backwards is 906448249731
• The number of decimal digits it has is: 12
• The sum of 137942844609's digits is 57
• More coming soon!