138347993875266

Names of 138347993875266

• Cardinal: 138347993875266 can be written as One hundred thirty-eight trillion, three hundred forty-seven billion, nine hundred ninety-three million, eight hundred seventy-five thousand, two hundred sixty-six.

Scientific notation

• Scientific notation: 1.38347993875266 × 10¹⁴

Factors of 138347993875266

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2530008

Divisors of 138347993875266

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 83 98 126 147 162 166 189 249 294 378 441 498 567 581 747 882 1134 1162 1323 1494 1743 2241 2646 3486 3969 4067 4482 5229 6723 6889 7938 8134 10458 12201 13446 13778 15687 20667 24402 31374 36603 41334 47061 48223 62001 73206 94122 96446 109809 124002 144669 186003 219618 289338 329427 337561 372006 434007 558009 658854 675122 868014 1012683 1116018 1302021 2025366 2529913 2604042 3038049 3906063 5059826 6076098 7589739 7812126 9114147 15179478 17709391 18228294 22769217 27342441 35418782 45538434 53128173 54684882 68307651 106256346 123965737 136615302 159384519 204922953 209982779 247931474 318769038 371897211 409845906 419965558 478153557 629948337 743794422 956307114 1115691633 1259896674 1434460671 1469879453 1889845011 2231383266 2868921342 2939758906 3347074899 3779690022 4409638359 5669535033 6694149798 8819276718 10041224697 10289156171 11339070066 13228915077 17008605099 17428570657 20082449394 20578312342 26457830154 30867468513 34017210198 34857141314 39686745231 52285711971 61734937026 79373490462 92602405539 104571423942 119060235693 121999994599 156857135913 185204811078 238120471386 243999989198 277807216617 313714271826 365999983797 470571407739 555614433234 731999967594 833421649851 853999962193 941142815478 1097999951391 1411714223217 1666843299702 1707999924386 2195999902782 2561999886579 2823428446434 3293999854173 5123999773158 6587999708346 7685999659737 9881999562519 15371999319474 19763999125038 23057998979211 46115997958422 69173996937633 138347993875266
• Sum of all divisors σ(n): 365011799852502
• Sum of proper divisors (its aliquot sum) s(n): 226663805977236
• 138347993875266 is an abundant number, because the sum of its proper divisors (226663805977236) is greater than itself. Its abundance is 88315812101970

Bases of 138347993875266

• Binary: 11111011101001110100111000001111100001101000010₂
• Hexadecimal: 0x7DD3A707C342
• Base-36: 1D1G6VII4I

Squares and roots of 138347993875266

• 138347993875266 squared (138347993875266²) is 19140167409310638648366570756
• 138347993875266 cubed (138347993875266³) is 2648003763514874138227433239586307627321096
• The square root of 138347993875266 is 11762142.4015893465
• The cube root of 138347993875266 is 51719.8935093105

Scales and comparisons

• 138,347,993,875,266 seconds is equal to 4,399,038 years, 13 weeks, 6 days, 2 hours, 41 minutes, 6 seconds.
• To count from 1 to 138,347,993,875,266 would take you about ten million, nine hundred ninety-seven thousand, five hundred ninety-five 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 138347993875266 cubic inches would be around 4310 feet tall.

Recreational maths with 138347993875266

• 138347993875266 backwards is 662578399743831
• 138347993875266 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138347993875266's digits is 81
• More coming soon!