138042481638693842995456

Names of 138042481638693842995456

• Cardinal: 138042481638693842995456 can be written as One hundred thirty-eight sextillion, forty-two quintillion, four hundred eighty-one quadrillion, six hundred thirty-eight trillion, six hundred ninety-three billion, eight hundred forty-two million, nine hundred ninety-five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.38042481638693842995456 × 10²³

Factors of 138042481638693842995456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2143151

Divisors of 138042481638693842995456

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 784 896 1549 1568 1792 3098 3136 6196 6272 10843 12392 12544 21686 24784 43372 49568 75901 86744 99136 151802 173488 198272 303604 346976 396544 607208 693952 1214416 1387904 2141593 2428832 2775808 4283186 4857664 8566372 9715328 14991151 17132744 19430656 29982302 34265488 59964604 68530976 104938057 119929208 137061952 209876114 239858416 274123904 419752228 479716832 548247808 839504456 959433664 1679008912 1918867328 3317327557 3358017824 3837734656 6634655114 6716035648 13269310228 13432071296 23221292899 26538620456 26864142592 46442585798 53077240912 92885171596 106154481824 162549050293 185770343192 212308963648 325098100586 371540686384 424617927296 650196201172 743081372768 849235854592 1300392402344 1486162745536 2600784804688 2972325491072 4586420577649 5201569609376 5944650982144 9172841155298 10403139218752 18345682310596 20806278437504 32104944043543 36691364621192 41612556875008 64209888087086 73382729242384 128419776174172 146765458484768 224734608304801 256839552348344 293530916969536 449469216609602 513679104696688 587061833939072 898938433219204 1027358209393376 1174123667878144 1797876866438408 2054716418786752 3595753732876816 4109432837573504 7104365474778301 7191507465753632 8218865675147008 14208730949556602 14383014931507264 28417461899113204 28766029863014528 49730558323448107 56834923798226408 57532059726029056 99461116646896214 113669847596452816 198922233293792428 227339695192905632 348113908264136749 397844466587584856 454679390385811264 696227816528273498 795688933175169712 909358780771622528 1392455633056546996 1591377866350339424 1818717561543245056 2784911266113093992 3182755732700678848 5569822532226187984 6365511465401357696 11139645064452375968 12731022930802715392 22279290128904751936 44558580257809503872 89117160515619007744
• Sum of all divisors σ(n): 138160427016720479822262
• Sum of proper divisors (its aliquot sum) s(n): 117945378026636826806
• 138042481638693842995456 is a deficient number, because the sum of its proper divisors (117945378026636826806) is less than itself. Its deficiency is 137924536260667206168650

Bases of 138042481638693842995456

• Binary: 11101001110110100110001000100110001011111101010010001010000000100100100000000₂
• Hexadecimal: 0x1D3B4C44C5FA91404900
• Base-36: MH8U256WJETRXTS

Squares and roots of 138042481638693842995456

• 138042481638693842995456 squared (138042481638693842995456²) is 19055726736969126780964261012976199354836647936
• 138042481638693842995456 cubed (138042481638693842995456³) is 2630499808200028021953922696358303152832390262240744673613480319778816
• 138042481638693842995456 is a perfect square number. Its square root is 371540686384
• The cube root of 138042481638693842995456 is 51681794.6416485477

Scales and comparisons

• 138,042,481,638,693,842,995,456 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,042,481,638,693,842,995,456 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138042481638693842995456 cubic inches would be around 4306816.2 feet tall.

Recreational maths with 138042481638693842995456

• 138042481638693842995456 backwards is 654599248396836184240831
• The number of decimal digits it has is: 24
• The sum of 138042481638693842995456's digits is 118
• More coming soon!