138793637397888

Names of 138793637397888

• Cardinal: 138793637397888 can be written as One hundred thirty-eight trillion, seven hundred ninety-three billion, six hundred thirty-seven million, three hundred ninety-seven thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38793637397888 × 10¹⁴

Factors of 138793637397888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 465

Divisors of 138793637397888

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 121 128 132 144 176 192 198 242 264 288 352 363 384 396 449 484 528 576 704 726 792 898 968 1056 1089 1152 1331 1347 1408 1452 1584 1796 1936 2112 2178 2662 2694 2904 3168 3592 3872 3993 4041 4224 4356 4939 5324 5388 5808 6336 7184 7744 7986 8082 8712 9878 10648 10776 11616 11979 12672 14368 14817 15488 15972 16164 17424 19756 21296 21552 23232 23958 28736 29634 31944 32328 34848 39512 42592 43104 44451 46464 47916 54329 57472 59268 63888 64656 69696 79024 85184 86208 88902 95832 108658 118536 127776 129312 139392 158048 162987 170368 172416 177804 191664 201601 217316 237072 255552 258624 316096 325974 355608 383328 403202 434632 474144 488961 511104 517248 597619 604803 632192 651948 711216 766656 806404 869264 948288 977922 1195238 1209606 1303896 1422432 1533312 1612808 1738528 1792857 1814409 1896576 1955844 2217611 2390476 2419212 2607792 2844864 3225616 3477056 3585714 3628818 3911688 4435222 4780952 4838424 5215584 5378571 5689728 6451232 6652833 6954112 7171428 7257636 7823376 8870444 9561904 9676848 10431168 10757142 12902464 13305666 14342856 14515272 15646752 17740888 19123808 19353696 19958499 20862336 21514284 24393721 25804928 26611332 28685712 29030544 31293504 35481776 38247616 38707392 39916998 43028568 48787442 53222664 57371424 58061088 62587008 70963552 73181163 76495232 77414784 79833996 86057136 90518849 97574884 106445328 114742848 116122176 141927104 146362326 159667992 172114272 181037698 195149768 212890656 219543489 229485696 232244352 268330931 271556547 283854208 292724652 319335984 344228544 362075396 390299536 425781312 439086978 536661862 543113094 585449304 638671968 688457088 724150792 780599072 804992793 814669641 851562624 878173956 995707339 1073323724 1086226188 1170898608 1277343936 1448301584 1561198144 1609985586 1629339282 1756347912 1991414678 2146647448 2172452376 2341797216 2414978379 2554687872 2896603168 2987122017 3122396288 3219971172 3258678564 3512695824 3982829356 4293294896 4344904752 4683594432 4829956758 5793206336 5974244034 6439942344 6517357128 7025391648 7965658712 8586589792 8689809504 8961366051 9367188864 9659913516 10952780729 11586412672 11948488068 12879884688 13034714256 14050783296 15931317424 17173179584 17379619008 17922732102 19319827032 21905561458 23896976136 25759769376 26069428512 28101566592 31862634848 32858342187 34346359168 34759238016 35845464204 38639654064 43811122916 47793952272 51519538752 52138857024 63725269696 65716684374 71690928408 77279308128 87622245832 95587904544 98575026561 103039077504 104277714048 120480588019 127450539392 131433368748 143381856816 154558616256 175244491664 191175809088 197150053122 240961176038 262866737496 286763713632 309117232512 350488983328 361441764057 382351618176 394300106244 481922352076 525733474992 573527427264 700977966656 722883528114 788600212488 963844704152 1051466949984 1084325292171 1147054854528 1401955933312 1445767056228 1577200424976 1927689408304 2102933899968 2168650584342 2891534112456 3154400849952 3855378816608 4205867799936 4337301168684 5783068224912 6308801699904 7710757633216 8674602337368 11566136449824 12617603399808 15421515266432 17349204674736 23132272899648 34698409349472 46264545799296 69396818698944 138793637397888
• Sum of all divisors σ(n): 440283043044000
• Sum of proper divisors (its aliquot sum) s(n): 301489405646112
• 138793637397888 is an abundant number, because the sum of its proper divisors (301489405646112) is greater than itself. Its abundance is 162695768248224

Bases of 138793637397888

• Binary: 11111100011101101101001011101000100010110000000₂
• Hexadecimal: 0x7E3B69744580
• Base-36: 1D74X05SW0

Squares and roots of 138793637397888

• 138793637397888 squared (138793637397888²) is 19263673782136414435626860544
• 138793637397888 cubed (138793637397888³) is 2673675353869043223486648016756258816131072
• The square root of 138793637397888 is 11781071.1481549079
• The cube root of 138793637397888 is 51775.3669839909

Scales and comparisons

• 138,793,637,397,888 seconds is equal to 4,413,208 years, 18 weeks, 2 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 138,793,637,397,888 would take you about eleven million, thirty-three thousand and twenty 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 138793637397888 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138793637397888

• 138793637397888 backwards is 888793736397831
• The number of decimal digits it has is: 15
• The sum of 138793637397888's digits is 90
• More coming soon!