138578156005440

Names of 138578156005440

• Cardinal: 138578156005440 can be written as One hundred thirty-eight trillion, five hundred seventy-eight billion, one hundred fifty-six million, five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3857815600544 × 10¹⁴

Factors of 138578156005440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 234216

Divisors of 138578156005440

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 64 80 86 96 113 120 127 129 160 172 192 215 226 240 254 258 320 339 344 381 430 452 480 508 516 565 635 645 678 688 762 860 904 960 1016 1032 1130 1270 1290 1356 1376 1524 1695 1720 1808 1905 2032 2064 2260 2540 2580 2712 2752 3048 3390 3440 3616 3810 4064 4128 4520 4859 5080 5160 5424 5461 6096 6780 6880 7232 7620 8128 8256 9040 9718 10160 10320 10848 10922 12192 13560 13760 14351 14577 15240 16383 18080 19436 20320 20640 21696 21844 24295 24384 27120 27305 28702 29154 30480 32766 36160 38872 40640 41280 43053 43688 48590 54240 54610 57404 58308 60960 65532 71755 72885 77744 81915 86106 87376 97180 108480 109220 114808 116616 121920 131064 143510 145770 155488 163830 172212 174752 194360 215265 218440 229616 233232 233923 262128 287020 291540 310976 327660 344424 349504 388720 430530 436880 459232 466464 467846 524256 574040 583080 617093 655320 688848 701769 777440 861060 873760 918464 932928 935692 1048512 1148080 1166160 1169615 1234186 1310640 1377696 1403538 1554880 1722120 1747520 1851279 1871384 2296160 2332320 2339230 2468372 2621280 2755392 2807076 3085465 3444240 3508845 3702558 3742768 4592320 4664640 4678460 4936744 5242560 5614152 6170930 6888480 7017690 7405116 7485536 9256395 9356920 9873488 10058689 11228304 12341860 13776960 14035380 14810232 14971072 18512790 18713840 19746976 20117378 22456608 24683720 26433299 28070760 29620464 29708221 30176067 37025580 37427680 39493952 40234756 44913216 49367440 50293445 52866598 56141520 59240928 59416442 60352134 74051160 74855360 79299897 80469512 89124663 98734880 100586890 105733196 112283040 118481856 118832884 120704268 132166495 148102320 148541105 150880335 158599794 160939024 178249326 197469760 201173780 211466392 224566080 237665768 241408536 264332990 296204640 297082210 301760670 317199588 321878048 356498652 396499485 402347560 422932784 445623315 475331536 482817072 528665980 592409280 594164420 603521340 634399176 643756096 712997304 792998970 804695120 845865568 891246630 950663072 965634144 1057331960 1136631857 1188328840 1207042680 1268798352 1277453503 1425994608 1585997940 1609390240 1691731136 1782493260 1901326144 1931268288 2114663920 2273263714 2376657680 2414085360 2537596704 2554907006 2851989216 3171995880 3218780480 3357028973 3409895571 3564986520 3832360509 4229327840 4546527428 4753315360 4828170720 5075193408 5109814012 5683159285 5703978432 6343991760 6387267515 6714057946 6819791142 7129973040 7664721018 8458655680 9093054856 9506630720 9656341440 10071086919 10219628024 11366318570 12687983520 12774535030 13428115892 13639582284 14259946080 15329442036 16785144865 17049477855 18186109712 19161802545 20142173838 20439256048 22732637140 25375967040 25549070060 26856231784 27279164568 28519892160 30658884072 33570289730 34098955710 36372219424 38323605090 40284347676 40878512096 45465274280 50355434595 51098140120 53712463568 54558329136 61317768144 67140579460 68197911420 72744438848 76647210180 80568695352 81757024192 90930548560 100710869190 102196280240 107424927136 109116658272 122635536288 134281158920 136395822840 144352245839 153294420360 161137390704 181861097120 201421738380 204392560480 214849854272 218233316544 245271072576 268562317840 272791645680 288704491678 306588840720 322274781408 363722194240 402843476760 408785120960 433056737517 537124635680 545583291360 577408983356 613177681440 644549562816 721761229195 805686953520 866113475034 1074249271360 1091166582720 1154817966712 1226355362880 1443522458390 1611373907040 1732226950068 2165283687585 2309635933424 2887044916780 3222747814080 3464453900136 4330567375170 4619271866848 5774089833560 6928907800272 8661134750340 9238543733696 11548179667120 13857815600544 17322269500680 23096359334240 27715631201088 34644539001360 46192718668480 69289078002720 138578156005440
• Sum of all divisors σ(n): 457780450000896
• Sum of proper divisors (its aliquot sum) s(n): 319202293995456
• 138578156005440 is an abundant number, because the sum of its proper divisors (319202293995456) is greater than itself. Its abundance is 180624137990016

Bases of 138578156005440

• Binary: 11111100000100100111101110000110010100001000000₂
• Hexadecimal: 0x7E093DC32840
• Base-36: 1D4DXC3QDC

Squares and roots of 138578156005440

• 138578156005440 squared (138578156005440²) is 19203905321868066337309593600
• 138578156005440 cubed (138578156005440³) is 2661241787607532353260999763072365789184000
• The square root of 138578156005440 is 11771922.3581129689
• The cube root of 138578156005440 is 51748.5588222817

Scales and comparisons

• 138,578,156,005,440 seconds is equal to 4,406,356 years, 36 weeks, 6 days, 15 hours, 44 minutes.
• To count from 1 to 138,578,156,005,440 would take you about eleven million, fifteen thousand, eight hundred ninety-one 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 138578156005440 cubic inches would be around 4312.4 feet tall.

Recreational maths with 138578156005440

• 138578156005440 backwards is 044500651875831
• The number of decimal digits it has is: 15
• The sum of 138578156005440's digits is 57
• More coming soon!