138581108522649

Names of 138581108522649

• Cardinal: 138581108522649 can be written as One hundred thirty-eight trillion, five hundred eighty-one billion, one hundred eight million, five hundred twenty-two thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.38581108522649 × 10¹⁴

Factors of 138581108522649

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7483

Divisors of 138581108522649

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 9 13 17 27 37 39 51 111 117 127 153 221 333 351 381 459 481 629 663 757 999 1143 1443 1651 1887 1989 2159 2271 3429 4329 4699 4953 5661 5967 6477 6529 6813 8177 9841 12869 12987 14097 14859 16983 19431 19587 20439 24531 28009 28067 29523 38607 42291 44577 58293 58761 61087 73593 79883 84027 84201 84877 88569 96139 110993 115821 126873 167297 176283 183261 220779 239649 241573 252081 252603 254631 265707 288417 332979 347463 364117 476153 501891 549783 718947 724719 756243 757809 763893 829183 865251 998937 1038479 1092351 1249807 1428459 1442909 1505673 1634363 1649349 2156841 2174157 2291679 2487549 2595753 2996811 3115437 3140449 3277053 3557143 3749421 4106741 4285377 4328727 4517019 4903089 4942453 6189989 6522471 7462647 9346311 9421347 9831159 10671429 10779379 11248263 12320223 12856131 12986181 14096111 14709267 14827359 18569967 21246719 22387941 28038933 28264041 30679771 32014287 32338137 33744789 36960669 38958543 42288333 44127801 44482077 46242859 53387633 55709901 60471431 63740157 64251889 84021701 84792123 92039313 96042861 97014411 110882007 126864999 133446231 138728577 160162899 167129703 181414293 182870761 183249443 191220471 192755667 252065103 276117939 291043233 380594997 398837023 416185731 480488697 521556107 544242879 548612283 549748329 573661413 578267001 627691531 756195309 786128603 828353817 1092282113 1196511069 1248557193 1441466091 1564668321 1632728637 1645836849 1649244987 1734801003 1883074593 2268585927 2358385809 2377319893 3108802937 3276846339 3589533207 4694004963 4937510547 4947734961 5649223779 6780229391 7075157427 7131959679 8159989903 9326408811 9830539017 10670756027 10768599621 14082014889 16947671337 20340688173 21225472281 21395879037 23224586647 24479969709 27979226433 29491617051 32012268081 40414438181 61022064519 64187637111 69673759941 73439909127 83937679299 96036804243 121243314543 138719828351 183066193557 209021279823 220319727381 288110412729 301919626411 363729943629 394817972999 416159485053 627063839469 905758879233 1091189830887 1184453918997 1248478455159 2717276637699 3553361756991 3745435365477 5132633648987 8151829913097 10660085270973 15397900946961 46193702840883 138581108522649
• Sum of all divisors σ(n): 242681396428800
• Sum of proper divisors (its aliquot sum) s(n): 104100287906151
• 138581108522649 is a deficient number, because the sum of its proper divisors (104100287906151) is less than itself. Its deficiency is 34480820616498

Bases of 138581108522649

• Binary: 11111100000100111101101101111101111111010011001₂
• Hexadecimal: 0x7E09EDBEFE99
• Base-36: 1D4FA5YF89

Squares and roots of 138581108522649

• 138581108522649 squared (138581108522649²) is 19204723639366219303345977201
• 138581108522649 cubed (138581108522649³) is 2661411890814492694219788780531790346125449
• The square root of 138581108522649 is 11772047.7625028773
• The cube root of 138581108522649 is 51748.9263343287

Scales and comparisons

• 138,581,108,522,649 seconds is equal to 4,406,450 years, 30 weeks, 5 days, 7 hours, 24 minutes, 9 seconds.
• To count from 1 to 138,581,108,522,649 would take you about eleven million, sixteen thousand, one hundred twenty-six 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 138581108522649 cubic inches would be around 4312.4 feet tall.

Recreational maths with 138581108522649

• 138581108522649 backwards is 946225801185831
• The number of decimal digits it has is: 15
• The sum of 138581108522649's digits is 63
• More coming soon!