138666821324800

Names of 138666821324800

• Cardinal: 138666821324800 can be written as One hundred thirty-eight trillion, six hundred sixty-six billion, eight hundred twenty-one million, three hundred twenty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.386668213248 × 10¹⁴

Factors of 138666821324800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 139

Divisors of 138666821324800

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 59 64 73 80 100 118 128 146 160 200 236 256 292 295 320 365 400 472 512 584 590 640 730 800 944 1024 1168 1180 1280 1460 1475 1600 1825 1888 2048 2336 2360 2560 2920 2950 3200 3481 3650 3776 4096 4307 4672 4720 5120 5329 5840 5900 6400 6962 7300 7552 8614 9344 9440 10240 10658 11680 11800 12800 13924 14600 15104 17228 17405 18688 18880 20480 21316 21535 23360 23600 25600 26645 27848 29200 30208 34456 34810 37376 37760 42632 43070 46720 47200 51200 53290 55696 58400 60416 68912 69620 74752 75520 85264 86140 87025 93440 94400 102400 106580 107675 111392 116800 120832 133225 137824 139240 149504 151040 170528 172280 174050 186880 188800 213160 215350 222784 233600 241664 254113 266450 275648 278480 299008 302080 314411 341056 344560 348100 373760 377600 389017 426320 430700 445568 467200 508226 532900 551296 556960 604160 628822 682112 689120 696200 747520 755200 778034 852640 861400 891136 934400 1016452 1065800 1102592 1113920 1208320 1257644 1270565 1364224 1378240 1392400 1495040 1510400 1556068 1572055 1705280 1722800 1782272 1868800 1945085 2032904 2131600 2205184 2227840 2515288 2541130 2728448 2756480 2784800 3020800 3112136 3144110 3410560 3445600 3564544 3737600 3890170 4065808 4263200 4410368 4455680 5030576 5082260 5456896 5512960 5569600 6041600 6224272 6288220 6352825 6821120 6891200 7129088 7475200 7780340 7860275 8131616 8526400 8820736 8911360 9725425 10061152 10164520 10913792 11025920 11139200 12448544 12576440 12705650 13642240 13782400 14258176 15560680 15720550 16263232 17052800 17641472 17822720 18550249 19450850 20122304 20329040 21827584 22051840 22278400 22952003 24897088 25152880 25411300 27284480 27564800 31121360 31441100 32526464 34105600 35645440 37100498 38901700 40244608 40658080 44103680 44556800 45904006 49794176 50305760 50822600 54568960 55129600 62242720 62882200 65052928 68211200 71290880 74200996 77803400 80489216 81316160 88207360 89113600 91808012 92751245 99588352 100611520 101645200 109137920 110259200 114760015 124485440 125764400 130105856 136422400 148401992 155606800 160978432 162632320 178227200 183616024 185502490 199176704 201223040 203290400 220518400 229520030 248970880 251528800 260211712 272844800 296803984 311213600 321956864 325264640 356454400 367232048 371004980 398353408 402446080 406580800 441036800 459040060 463756225 497941760 503057600 520423424 545689600 573800075 593607968 622427200 643913728 650529280 734464096 742009960 796706816 804892160 813161600 918080120 927512450 995883520 1006115200 1040846848 1147600150 1187215936 1244854400 1287827456 1301058560 1354168177 1468928192 1484019920 1593413632 1609784320 1626323200 1836160240 1855024900 1991767040 2012230400 2295200300 2374431872 2489708800 2602117120 2708336354 2937856384 2968039840 3219568640 3252646400 3672320480 3710049800 3983534080 4024460800 4590400600 4748863744 4979417600 5204234240 5416672708 5875712768 5936079680 6439137280 6505292800 6770840885 7344640960 7420099600 7967068160 8048921600 9180801200 9497727488 9958835200 10833345416 11751425536 11872159360 13010585600 13541681770 14689281920 14840199200 16097843200 18361602400 18995454976 19917670400 21666690832 23502851072 23744318720 26021171200 27083363540 29378563840 29680398400 32195686400 33854204425 36723204800 37990909952 39835340800 43333381664 47005702144 47488637440 54166727080 58757127680 59360796800 67708408850 73446409600 75981819904 86666763328 94011404288 94977274880 108333454160 117514255360 118721593600 135416817700 146892819200 173333526656 189954549760 216666908320 235028510720 237443187200 270833635400 293785638400 346667053312 379909099520 433333816640 470057021440 474886374400 541667270800 587571276800 693334106624 866667633280 949772748800 1083334541600 1175142553600 1386668213248 1733335266560 1899545497600 2166669083200 2350285107200 2773336426496 3466670533120 4333338166400 5546672852992 6933341066240 8666676332800 13866682132480 17333352665600 27733364264960 34666705331200 69333410662400 138666821324800
• Sum of all divisors σ(n): 354636535223620
• Sum of proper divisors (its aliquot sum) s(n): 215969713898820
• 138666821324800 is an abundant number, because the sum of its proper divisors (215969713898820) is greater than itself. Its abundance is 77302892574020

Bases of 138666821324800

• Binary: 11111100001110111100010101000001001000000000000₂
• Hexadecimal: 0x7E1DE2A09000
• Base-36: 1D5INP58N4

Squares and roots of 138666821324800

• 138666821324800 squared (138666821324800²) is 19228487336324008027095040000
• 138666821324800 cubed (138666821324800³) is 2666353217812220705933788868868308992000000
• The square root of 138666821324800 is 11775687.7219464341
• The cube root of 138666821324800 is 51759.5930872507

Scales and comparisons

• 138,666,821,324,800 seconds is equal to 4,409,175 years, 51 weeks, 4 days, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 138,666,821,324,800 would take you about eleven million, twenty-two thousand, nine hundred thirty-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 138666821324800 cubic inches would be around 4313.3 feet tall.

Recreational maths with 138666821324800

• 138666821324800 backwards is 008423128666831
• The number of decimal digits it has is: 15
• The sum of 138666821324800's digits is 58
• More coming soon!