138676965385920

Names of 138676965385920

• Cardinal: 138676965385920 can be written as One hundred thirty-eight trillion, six hundred seventy-six billion, nine hundred sixty-five million, three hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3867696538592 × 10¹⁴

Factors of 138676965385920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 889507

Divisors of 138676965385920

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 80 93 96 104 120 124 130 155 156 160 169 186 192 195 208 240 248 260 310 312 320 338 372 390 403 416 465 480 496 507 520 620 624 676 744 780 806 832 845 930 960 961 992 1014 1040 1209 1240 1248 1352 1488 1560 1612 1690 1860 1922 1984 2015 2028 2080 2418 2480 2496 2535 2704 2883 2976 3120 3224 3380 3720 3844 4030 4056 4160 4805 4836 4960 5070 5239 5408 5766 5952 6045 6240 6448 6760 7440 7688 8060 8112 9610 9672 9920 10140 10478 10816 11532 12090 12480 12493 12896 13520 14415 14880 15376 15717 16120 16224 19220 19344 20280 20956 23064 24180 24986 25792 26195 27040 28830 29760 30752 31434 32240 32448 37479 38440 38688 40560 41912 46128 48360 49972 52390 54080 57660 61504 62465 62868 64480 74958 76880 77376 78585 81120 83824 92256 96720 99944 104780 115320 124930 125736 128960 149916 153760 157170 162240 162409 167648 184512 187395 193440 199888 209560 230640 249860 251472 299832 307520 314340 324818 335296 374790 386880 399776 419120 461280 487227 499720 502944 599664 628680 649636 749580 799552 812045 838240 889453 922560 974454 999440 1005888 1199328 1257360 1299272 1499160 1624090 1676480 1778906 1948908 1998880 2398656 2436135 2514720 2598544 2668359 2998320 3248180 3557812 3897816 3997760 4447265 4872270 5029440 5197088 5336718 5996640 6496360 7115624 7795632 8894530 9744540 10394176 10673436 11562889 11993280 12992720 13341795 14231248 15591264 17789060 19489080 21346872 23125778 25985440 26683590 27573043 28462496 31182528 34688667 35578120 38978160 42693744 46251556 51970880 53367180 55146086 56924992 57814445 69377334 71156240 77956320 82719129 85387488 92503112 106734360 110292172 115628890 137865215 138754668 142312480 150317557 155912640 165438258 170774976 173443335 185006224 213468720 220584344 231257780 275730430 277509336 284624960 300635114 330876516 346886670 358449559 370012448 413595645 426937440 441168688 450952671 462515560 551460860 555018672 601270228 661753032 693773340 716899118 740024896 751587785 827191290 853874880 854764333 882337376 901905342 925031120 1075348677 1102921720 1110037344 1202540456 1323506064 1387546680 1433798236 1503175570 1654382580 1709528666 1764674752 1792247795 1803810684 1850062240 2150697354 2205843440 2220074688 2254763355 2405080912 2564292999 2647012128 2775093360 2867596472 3006351140 3308765160 3419057332 3584495590 3607621368 3700124480 4273821665 4301394708 4411686880 4509526710 4659844267 4810161824 5128585998 5294024256 5376743385 5550186720 5735192944 6012702280 6617530320 6838114664 7168991180 7215242736 8547643330 8602789416 8823373760 9019053420 9319688534 9620323648 10257171996 10753486770 11100373440 11111936329 11470385888 12025404560 12821464995 13235060640 13676229328 13979532801 14337982360 14430485472 17095286660 17205578832 18038106840 18639377068 20514343992 21506973540 22223872658 22940771776 23299221335 24050809120 25642929990 26470121280 27352458656 27959065602 28675964720 28860970944 33335808987 34190573320 34411157664 36076213680 37278754136 41028687984 43013947080 44447745316 46598442670 48101618240 51285859980 54704917312 55559681645 55918131204 57351929440 66671617974 68381146640 68822315328 69897664005 72152427360 74557508272 82057375968 86027894160 88895490632 93196885340 102571719960 111119363290 111836262408 114703858880 133343235948 136762293280 139795328010 144304854720 144455172277 149115016544 164114751936 166679044935 172055788320 177790981264 186393770680 205143439920 222238726580 223672524816 266686471896 273524586560 279590656020 288910344554 298230033088 333358089870 344111576640 355581962528 372787541360 410286879840 433365516831 444477453160 447345049632 533372943792 559181312040 577820689108 666716179740 711163925056 722275861385 745575082720 820573759680 866731033662 888954906320 894690099264 1066745887584 1118362624080 1155641378216 1333432359480 1444551722770 1491150165440 1733462067324 1777909812640 2133491775168 2166827584155 2236725248160 2311282756432 2666864718960 2889103445540 3466924134648 3555819625280 4333655168310 4473450496320 4622565512864 5333729437920 5778206891080 6933848269296 8667310336620 9245131025728 10667458875840 11556413782160 13867696538592 17334620673240 23112827564320 27735393077184 34669241346480 46225655128640 69338482692960 138676965385920
• Sum of all divisors σ(n): 492650347466448
• Sum of proper divisors (its aliquot sum) s(n): 353973382080528
• 138676965385920 is an abundant number, because the sum of its proper divisors (353973382080528) is greater than itself. Its abundance is 215296416694608

Bases of 138676965385920

• Binary: 11111100010000000111111010000101010011011000000₂
• Hexadecimal: 0x7E203F42A6C0
• Base-36: 1D5NBGNOAO

Squares and roots of 138676965385920

• 138676965385920 squared (138676965385920²) is 19231300728647653814534246400
• 138676965385920 cubed (138676965385920³) is 2666938425472888762569984739419232370688000
• The square root of 138676965385920 is 11776118.4346082389
• The cube root of 138676965385920 is 51760.8552004417

Scales and comparisons

• 138,676,965,385,920 seconds is equal to 4,409,498 years, 28 weeks, 1 day, 17 hours, 52 minutes.
• To count from 1 to 138,676,965,385,920 would take you about eleven million, twenty-three thousand, seven hundred forty-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 138676965385920 cubic inches would be around 4313.4 feet tall.

Recreational maths with 138676965385920

• 138676965385920 backwards is 029583569676831
• 138676965385920 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138676965385920's digits is 78
• More coming soon!