138170661655166450

Names of 138170661655166450

• Cardinal: 138170661655166450 can be written as One hundred thirty-eight quadrillion, one hundred seventy trillion, six hundred sixty-one billion, six hundred fifty-five million, one hundred sixty-six thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.3817066165516645 × 10¹⁷

Factors of 138170661655166450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2350

Divisors of 138170661655166450

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 5 10 25 50 101 202 263 505 526 1010 1315 1979 2525 2630 3958 5050 6575 9895 10201 13150 19790 20402 26563 49475 51005 53126 69169 98950 102010 132815 138338 199879 255025 265630 345845 399758 510050 520477 664075 691690 999395 1040954 1328150 1729225 1998790 2602385 2682863 3458450 3916441 4996975 5204770 5365726 6986069 7832882 9993950 13011925 13414315 13972138 19582205 20187779 26023850 26828630 34930345 39164410 40375558 52568177 67071575 69860690 97911025 100938895 105136354 134143150 136885451 174651725 195822050 201877790 262840885 273770902 349303450 395560541 504694475 525681770 684427255 705592969 791121082 1009388950 1030023983 1314204425 1368854510 1411185938 1977802705 2060047966 2628408850 3422136275 3527964845 3955605410 5150119915 5309385877 6844272550 7055929690 9889013525 10300239830 10618771754 13825430551 17639824225 19778027050 25750599575 26546929385 27650861102 35279648450 39951614641 51501199150 53093858770 69127152755 79903229282 104032422283 132734646925 138254305510 199758073205 208064844566 265469293850 270896307529 345635763775 399516146410 520162111415 541792615058 691271527550 998790366025 1040324222830 1354481537645 1396368485651 1997580732050 2600810557075 2708963075290 2792736971302 5201621114150 6772407688225 6981842428255 10507274650583 13544815376450 13963684856510 21014549301166 27360527060429 34909212141275 52536373252915 54721054120858 69818424282550 105072746505830 136802635302145 262681866264575 273605270604290 525363732529150 684013176510725 1368026353021450 2763413233103329 5526826466206658 13817066165516645 27634132331033290 69085330827583225 138170661655166450
• Sum of all divisors σ(n): 260689580953521447
• Sum of proper divisors (its aliquot sum) s(n): 122518919298354997
• 138170661655166450 is a deficient number, because the sum of its proper divisors (122518919298354997) is less than itself. Its deficiency is 15651742356811453

Bases of 138170661655166450

• Binary: 111101010111000010111110000010110010101100011110111110010₂
• Hexadecimal: 0x1EAE17C16563DF2
• Base-36: 11SHETOOPXIQ

Squares and roots of 138170661655166450

• 138170661655166450 squared (138170661655166450²) is 19091131742226484352289977205602500
• 138170661655166450 cubed (138170661655166450³) is 2637834304569383964698903863243404064628010036125000
• The square root of 138170661655166450 is 371713144.3131470027
• The cube root of 138170661655166450 is 516977.8615344117

Scales and comparisons

• 138,170,661,655,166,450 seconds is equal to 4,393,399,650 years, 37 weeks, 1 day, 17 hours, 20 minutes, 50 seconds.
• To count from 1 to 138,170,661,655,166,450 would take you about thirteen billion, one hundred eighty million, one hundred ninety-eight thousand, nine hundred fifty-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 138170661655166450 cubic inches would be around 43081.5 feet tall.

Recreational maths with 138170661655166450

• 138170661655166450 backwards is 054661556166071831
• The number of decimal digits it has is: 18
• The sum of 138170661655166450's digits is 71
• More coming soon!