138981492369342

Names of 138981492369342

• Cardinal: 138981492369342 can be written as One hundred thirty-eight trillion, nine hundred eighty-one billion, four hundred ninety-two million, three hundred sixty-nine thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.38981492369342 × 10¹⁴

Factors of 138981492369342

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3795

Divisors of 138981492369342

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 73 126 139 146 189 219 278 378 417 438 511 657 834 973 1022 1251 1314 1533 1946 1971 2502 2919 3066 3571 3753 3942 4599 5329 5838 7142 7506 8757 9198 10147 10658 10713 13797 15987 17514 19321 20294 21426 24997 26271 27594 30441 31974 32139 37303 38642 47961 49994 52542 57963 60882 64278 71029 74606 74991 91323 95922 96417 111909 115926 135247 142058 143883 149982 173889 182646 192834 213087 223818 224973 260683 270494 273969 287766 335727 347778 405741 426174 449946 496369 521366 521667 547938 639261 671454 674919 740731 782049 811482 992738 1007181 1043334 1217223 1278522 1349838 1410433 1481462 1489107 1564098 1824781 1917783 2014362 2222193 2346147 2434446 2820866 2978214 3474583 3649562 3651669 3835566 4231299 4444386 4467321 4692294 5185117 5474343 6666579 6949166 7038441 7303338 8462598 8934642 9873031 10370234 10423749 10948686 12693897 13333158 13401963 14076882 15555351 16423029 19029859 19746062 19999737 20847498 25387794 26803926 29619093 31110702 31271247 32846058 36234937 38059718 38081691 39999474 46666053 49269087 57089577 59238186 62542494 68995291 72469874 76163382 88857279 93332106 93813741 98538174 102961609 108704811 114179154 133209013 137990582 139998159 171268731 177714558 187627482 205923218 206985873 217409622 253644559 266418026 266571837 279996318 308884827 326114433 342537462 399627039 413971746 482967037 507289118 513806193 533143674 617769654 620957619 652228866 720731263 760933677 799254078 926654481 965934074 978343299 1027612386 1198881117 1241915238 1441462526 1448901111 1521867354 1853308962 1862872857 1956686598 2162193789 2282801031 2397762234 2645150401 2779963443 2897802222 3596643351 3725745714 4324387578 4346703333 4565602062 5036656243 5290300802 5559926886 6486581367 6848403093 7193286702 7935451203 8693406666 10073312486 12973162734 13040109999 13696806186 15109968729 15870902406 18516052807 19459744101 23806353609 26080219998 30219937458 35256593701 37032105614 38919488202 45329906187 47612707218 55548158421 70513187402 71419060827 90659812374 105769781103 111096316842 135989718561 142838121654 166644475263 211539562206 271979437122 317309343309 333288950526 367675905739 499933425789 634618686618 735351811478 951928029927 999866851578 1103027717217 1903856059854 2206055434434 2573731340173 3309083151651 5147462680346 6618166303302 7721194020519 9927249454953 15442388041038 19854498909906 23163582061557 46327164123114 69490746184671 138981492369342
• Sum of all divisors σ(n): 360564365640960
• Sum of proper divisors (its aliquot sum) s(n): 221582873271618
• 138981492369342 is an abundant number, because the sum of its proper divisors (221582873271618) is greater than itself. Its abundance is 82601380902276

Bases of 138981492369342

• Binary: 11111100110011100100110011110111010011110111110₂
• Hexadecimal: 0x7E67267BA7BE
• Base-36: 1D9J7S5SJI

Squares and roots of 138981492369342

• 138981492369342 squared (138981492369342²) is 19315855221209468572941512964
• 138981492369342 cubed (138981492369342³) is 2684546385033838585906469842141426569149688
• The square root of 138981492369342 is 11789041.1980509253
• The cube root of 138981492369342 is 51798.7154973021

Scales and comparisons

• 138,981,492,369,342 seconds is equal to 4,419,181 years, 29 weeks, 14 hours, 35 minutes, 42 seconds.
• To count from 1 to 138,981,492,369,342 would take you about eleven million, forty-seven thousand, nine hundred fifty-three 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 138981492369342 cubic inches would be around 4316.6 feet tall.

Recreational maths with 138981492369342

• 138981492369342 backwards is 243963294189831
• The number of decimal digits it has is: 15
• The sum of 138981492369342's digits is 72
• More coming soon!