138815402342097

Names of 138815402342097

• Cardinal: 138815402342097 can be written as One hundred thirty-eight trillion, eight hundred fifteen billion, four hundred two million, three hundred forty-two thousand and ninety-seven.

Scientific notation

• Scientific notation: 1.38815402342097 × 10¹⁴

Factors of 138815402342097

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3099

Divisors of 138815402342097

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 13 39 61 127 183 337 381 757 793 1011 1651 1801 2271 2379 4381 4953 5403 7747 9841 13143 20557 23241 23413 29523 42799 46177 61671 70239 96139 100711 109861 128397 138531 228727 255109 267241 288417 302133 329583 556387 600301 606937 686181 765327 801723 1249807 1363357 1428193 1669161 1800903 1820811 2610739 2973451 3316417 3749421 4090071 4284579 5864479 7832217 7890181 8920353 9949251 13952347 15561649 17593437 17723641 23670543 32398843 33939607 37023157 41857041 46684947 53170923 76238227 77080999 83164777 97196529 101818821 111069471 173146339 181380511 202301437 228714681 231242997 249494331 421184959 459451309 481301041 519439017 544141533 606904311 1002052987 1081142101 1263554877 1378353927 1443903123 1976329423 2250902407 3006158961 3243426303 4701940939 5928988269 5972867017 6752707221 10561926679 14105822817 17918601051 25692282499 28026529849 31685780037 58350316243 61125232207 77076847497 84079589547 137305046827 175050948729 183375696621 364344888037 411915140481 758554111159 1093034664111 2275662333477 3559369290823 10678107872469 46271800780699 138815402342097
• Sum of all divisors σ(n): 205177804668928
• Sum of proper divisors (its aliquot sum) s(n): 66362402326831
• 138815402342097 is a deficient number, because the sum of its proper divisors (66362402326831) is less than itself. Its deficiency is 72453000015266

Bases of 138815402342097

• Binary: 11111100100000001111010101111101111011011010001₂
• Hexadecimal: 0x7E407ABEF6D1
• Base-36: 1D7EWYG3BL

Squares and roots of 138815402342097

• 138815402342097 squared (138815402342097²) is 19269715927398269273018357409
• 138815402342097 cubed (138815402342097³) is 2674933369479705572853456760601774432546673
• The square root of 138815402342097 is 11781994.8371274123
• The cube root of 138815402342097 is 51778.0732297423

Scales and comparisons

• 138,815,402,342,097 seconds is equal to 4,413,900 years, 21 weeks, 2 days, 7 hours, 54 minutes, 57 seconds.
• To count from 1 to 138,815,402,342,097 would take you about eleven million, thirty-four thousand, seven hundred fifty-one 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 138815402342097 cubic inches would be around 4314.8 feet tall.

Recreational maths with 138815402342097

• 138815402342097 backwards is 790243204518831
• The number of decimal digits it has is: 15
• The sum of 138815402342097's digits is 57
• More coming soon!