138389943746560

Names of 138389943746560

• Cardinal: 138389943746560 can be written as One hundred thirty-eight trillion, three hundred eighty-nine billion, nine hundred forty-three million, seven hundred forty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3838994374656 × 10¹⁴

Factors of 138389943746560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 276

Divisors of 138389943746560

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 62 64 80 88 110 121 124 128 155 160 176 220 227 242 248 256 310 320 341 352 440 454 484 496 512 605 620 640 682 704 880 908 961 968 992 1024 1135 1210 1240 1280 1364 1408 1705 1760 1816 1922 1936 1984 2048 2270 2420 2480 2497 2560 2728 2816 3410 3520 3632 3751 3844 3872 3968 4096 4540 4805 4840 4960 4994 5120 5456 5632 6820 7037 7040 7264 7502 7688 7744 7936 8192 9080 9610 9680 9920 9988 10240 10571 10912 11264 12485 13640 14074 14080 14528 15004 15376 15488 15872 16384 18160 18755 19220 19360 19840 19976 20480 21142 21824 22528 24970 27280 27467 28148 28160 29056 30008 30752 30976 31744 32768 35185 36320 37510 38440 38720 39680 39952 40960 42284 43648 45056 49940 52855 54560 54934 56296 56320 58112 60016 61504 61952 63488 65536 70370 72640 75020 76880 77407 77440 79360 79904 81920 84568 87296 90112 99880 105710 109120 109868 112592 112640 116224 116281 120032 123008 123904 126976 131072 137335 140740 145280 150040 153760 154814 154880 158720 159808 163840 169136 174592 180224 199760 211420 218147 218240 219736 225184 225280 232448 232562 240064 246016 247808 253952 262144 274670 281480 290560 300080 307520 309628 309760 317440 319616 327680 338272 349184 360448 387035 399520 422840 436294 436480 439472 450368 450560 464896 465124 480128 492032 495616 507904 524288 549340 562960 581120 581405 600160 615040 619256 619520 634880 639232 655360 676544 698368 720896 774070 799040 845680 851477 872588 872960 878944 900736 901120 929792 930248 960256 984064 991232 1015808 1048576 1090735 1098680 1125920 1162240 1162810 1200320 1230080 1238512 1239040 1269760 1278464 1310720 1353088 1396736 1441792 1548140 1598080 1691360 1702954 1745176 1745920 1757888 1801472 1802240 1859584 1860496 1920512 1968128 1982464 2031616 2181470 2197360 2251840 2324480 2325620 2399617 2400640 2460160 2477024 2478080 2539520 2556928 2621440 2706176 2793472 2883584 3096280 3196160 3382720 3405908 3490352 3491840 3515776 3602944 3604480 3719168 3720992 3841024 3936256 3964928 4063232 4257385 4362940 4394720 4503680 4648960 4651240 4799234 4801280 4920320 4954048 4956160 5079040 5113856 5242880 5412352 5586944 5767168 6192560 6392320 6765440 6811816 6980704 6983680 7031552 7205888 7208960 7438336 7441984 7682048 7872512 7929856 8126464 8514770 8725880 8789440 9007360 9297920 9302480 9598468 9602560 9840640 9908096 9912320 10158080 10227712 10824704 11173888 11534336 11998085 12385120 12784640 13530880 13623632 13961408 13967360 14063104 14411776 14417920 14876672 14883968 15364096 15745024 15859712 16252928 17029540 17451760 17578880 18014720 18595840 18604960 19196936 19205120 19681280 19816192 19824640 20316160 20455424 21649408 22347776 23996170 24770240 25569280 26395787 27061760 27247264 27922816 27934720 28126208 28823552 28835840 29753344 29767936 30728192 31490048 31719424 32505856 34059080 34903520 35157760 36029440 37191680 37209920 38393872 38410240 39362560 39632384 39649280 40632320 40910848 43298816 44695552 47992340 49540480 51138560 52791574 54123520 54494528 55845632 55869440 56252416 57647104 57671680 59506688 59535872 61456384 62980096 63438848 68118160 69807040 70315520 72058880 74383360 74419840 76787744 76820480 78725120 79264768 79298560 81264640 81821696 86597632 89391104 95984680 99080960 102277120 105583148 108247040 108989056 111691264 111738880 112504832 115294208 119013376 119071744 122912768 125960192 126877696 131978935 136236320 139614080 140631040 144117760 148766720 148839680 153575488 153640960 157450240 158529536 158597120 162529280 163643392 173195264 178782208 191969360 198161920 204554240 211166296 216494080 217978112 223382528 223477760 225009664 230588416 238026752 238143488 245825536 251920384 263957870 272472640 279228160 281262080 288235520 297533440 297679360 307150976 307281920 314900480 317059072 317194240 327286784 346390528 357564416 383938720 396323840 409108480 422332592 432988160 435956224 446765056 446955520 450019328 461176832 476286976 491651072 503840768 527915740 544945280 558456320 562524160 576471040 595066880 595358720 614301952 614563840 629800960 634118144 634388480 654573568 692781056 767877440 792647680 818216960 844665184 865976320 871912448 893530112 893911040 900038656 922353664 952573952 983302144 1007681536 1055831480 1089890560 1116912640 1125048320 1152942080 1190133760 1190717440 1228603904 1229127680 1259601920 1268236288 1309147136 1385562112 1535754880 1585295360 1636433920 1689330368 1731952640 1743824896 1787060224 1787822080 1800077312 1844707328 1905147904 1966604288 2111662960 2179781120 2233825280 2250096640 2305884160 2381434880 2457207808 2458255360 2519203840 2536472576 2618294272 2771124224 3071509760 3170590720 3272867840 3378660736 3463905280 3487649792 3574120448 3600154624 3689414656 3810295808 3933208576 4223325920 4359562240 4467650560 4500193280 4611768320 4762869760 4914415616 4916510720 5038407680 5072945152 5542248448 6143019520 6341181440 6545735680 6757321472 6927810560 6975299584 7148240896 7200309248 7378829312 7620591616 8446651840 8719124480 8935301120 9000386560 9223536640 9525739520 9828831232 9833021440 10145890304 11084496896 12286039040 12682362880 13091471360 13514642944 13855621120 13950599168 14296481792 14400618496 15241183232 16893303680 17438248960 17870602240 18000773120 18447073280 19051479040 19657662464 19666042880 20291780608 24572078080 25364725760 27029285888 27711242240 27901198336 28592963584 28801236992 30482366464 33786607360 34876497920 35741204480 36001546240 36894146560 38102958080 39315324928 40583561216 49144156160 50729451520 54058571776 55422484480 55802396672 57185927168 60964732928 67573214720 69752995840 71482408960 72003092480 76205916160 78630649856 81167122432 98288312320 101458903040 108117143552 111604793344 114371854336 121929465856 135146429440 139505991680 142964817920 144006184960 152411832320 157261299712 196576624640 202917806080 216234287104 223209586688 228743708672 270292858880 279011983360 285929635840 304823664640 314522599424 393153249280 405835612160 432468574208 446419173376 540585717760 558023966720 571859271680 609647329280 629045198848 786306498560 864937148416 892838346752 1081171435520 1116047933440 1143718543360 1258090397696 1572612997120 1729874296832 2162342871040 2232095866880 2516180795392 3145225994240 3459748593664 4324685742080 4464191733760 6290451988480 6919497187328 8649371484160 12580903976960 13838994374656 17298742968320 27677988749312 34597485936640 69194971873280 138389943746560
• Sum of all divisors σ(n): 378893093253192
• Sum of proper divisors (its aliquot sum) s(n): 240503149506632
• 138389943746560 is an abundant number, because the sum of its proper divisors (240503149506632) is greater than itself. Its abundance is 102113205760072

Bases of 138389943746560

• Binary: 11111011101110101101011011100000000000000000000₂
• Hexadecimal: 0x7DDD6B700000
• Base-36: 1D1ZGNDTZ4

Squares and roots of 138389943746560

• 138389943746560 squared (138389943746560²) is 19151776530176041249511833600
• 138389943746560 cubed (138389943746560³) is 2650413276657750414853816784965039292416000
• The square root of 138389943746560 is 11763925.5245245411
• The cube root of 138389943746560 is 51725.1204821521

Scales and comparisons

• 138,389,943,746,560 seconds is equal to 4,400,372 years, 7 weeks, 3 days, 42 minutes, 40 seconds.
• To count from 1 to 138,389,943,746,560 would take you about eleven million, nine hundred thirty 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 138389943746560 cubic inches would be around 4310.4 feet tall.

Recreational maths with 138389943746560

• 138389943746560 backwards is 065647349983831
• The number of decimal digits it has is: 15
• The sum of 138389943746560's digits is 76
• More coming soon!