138348247941

Names of 138348247941

• Cardinal: 138348247941 can be written as One hundred thirty-eight billion, three hundred forty-eight million, two hundred forty-seven thousand, nine hundred forty-one.

Scientific notation

• Scientific notation: 1.38348247941 × 10¹¹

Factors of 138348247941

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1487

Divisors of 138348247941

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 67 81 127 181 201 381 543 603 1109 1143 1629 1809 3327 3429 4887 5427 8509 9981 10287 12127 14661 22987 25527 29943 36381 68961 74303 76581 89829 109143 140843 200729 206883 222909 229743 327429 422529 602187 620649 668727 689229 982287 1267587 1540129 1806561 1861947 2006181 3802761 4620387 5419683 6018543 9436481 11408283 13448843 13861161 16259049 25492583 28309443 40346529 41583483 76477749 84928329 121039587 124750449 229433247 254784987 363118761 688299741 764354961 1089356283 1708003061 2064899223 5124009183 15372027549 46116082647 138348247941
• Sum of all divisors σ(n): 212764231680
• Sum of proper divisors (its aliquot sum) s(n): 74415983739
• 138348247941 is a deficient number, because the sum of its proper divisors (74415983739) is less than itself. Its deficiency is 63932264202

Bases of 138348247941

• Binary: 10000000110110001100101011101110000101₂
• Hexadecimal: 0x203632BB85
• Base-36: 1RK0Z3B9

Squares and roots of 138348247941

• 138348247941 squared (138348247941²) is 19140237708344410739481
• 138348247941 cubed (138348247941³) is 2648018352123710181607260545658621
• The square root of 138348247941 is 371951.9430531317
• The cube root of 138348247941 is 5171.9925169195

Scales and comparisons

• 138,348,247,941 seconds is equal to 4,399 years, 2 weeks, 2 days, 20 hours, 52 minutes, 21 seconds.
• To count from 1 to 138,348,247,941 would take you about eight thousand, seven hundred ninety-eight 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 138348247941 cubic inches would be around 431 feet tall.

Recreational maths with 138348247941

• 138348247941 backwards is 149742843831
• The number of decimal digits it has is: 12
• The sum of 138348247941's digits is 54
• More coming soon!