127940319216640

Names of 127940319216640

• Cardinal: 127940319216640 can be written as One hundred twenty-seven trillion, nine hundred forty billion, three hundred nineteen million, two hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2794031921664 × 10¹⁴

Factors of 127940319216640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 460995

Divisors of 127940319216640

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 61 64 70 80 112 122 127 128 140 160 224 244 254 256 280 305 320 427 448 488 508 512 560 610 635 640 854 889 896 976 1016 1024 1120 1220 1270 1280 1708 1778 1792 1952 2032 2135 2240 2440 2540 2560 3416 3556 3584 3904 4064 4270 4445 4480 4880 5080 5120 6832 7112 7168 7747 7808 8128 8540 8890 8960 9760 10160 13664 14224 15494 15616 16256 17080 17780 17920 19520 20320 27328 28448 30988 31232 32512 34160 35560 35840 38735 39040 40640 54229 54656 56896 61976 62464 65024 68320 71120 77470 78080 81280 108458 109312 113792 123952 130048 136640 142240 154940 156160 162560 216916 218624 227584 247904 271145 273280 284480 309880 312320 325120 433832 437248 455168 460793 495808 542290 546560 568960 619760 650240 867664 910336 921586 991616 1084580 1093120 1137920 1239520 1735328 1843172 1983232 2169160 2186240 2275840 2303965 2479040 3225551 3470656 3686344 3966464 4338320 4551680 4607930 4958080 6451102 6941312 7372688 7932928 8676640 9215860 9916160 12902204 13882624 14745376 16127755 17353280 18431720 19832320 25804408 27765248 28108373 29490752 32255510 34706560 36863440 39664640 51608816 55530496 56216746 58520711 58981504 64511020 69413120 73726880 103217632 112433492 117041422 117963008 129022040 138826240 140541865 147453760 196758611 206435264 224866984 234082844 235926016 258044080 277652480 281083730 292603555 294907520 393517222 409644977 412870528 449733968 468165688 471852032 516088160 562167460 585207110 589815040 787034444 819289954 825741056 899467936 936331376 983793055 1032176320 1124334920 1170414220 1179630080 1574068888 1638579908 1651482112 1798935872 1872662752 1967586110 2048224885 2064352640 2248669840 2340828440 2359260160 3148137776 3277159816 3302964224 3569763371 3597871744 3745325504 3935172220 4096449770 4128705280 4497339680 4681656880 6296275552 6554319632 7139526742 7195743488 7490651008 7870344440 8192899540 8257410560 8994679360 9363313760 12592551104 13108639264 14279053484 14391486976 14981302016 15740688880 16385799080 16514821120 17848816855 17989358720 18726627520 24988343597 25185102208 26217278528 28558106968 28782973952 29962604032 31481377760 32771598160 35697633710 35978717440 37453255040 49976687194 50370204416 52434557056 57116213936 59925208064 62962755520 65543196320 71395267420 71957434880 74906510080 99953374388 100740408832 104869114112 114232427872 124941717985 125925511040 131086392640 142790534840 143914869760 149813020160 199906748776 201480817664 209738228224 228464855744 249883435970 251851022080 262172785280 285581069680 299626040320 399813497552 419476456448 456929711488 499766871940 503702044160 524345570560 571162139360 799626995104 913859422976 999533743880 1007404088320 1048691141120 1142324278720 1599253990208 1827718845952 1999067487760 2097382282240 2284648557440 3198507980416 3655437691904 3998134975520 4569297114880 6397015960832 7996269951040 9138594229760 12794031921664 15992539902080 18277188459520 25588063843328 31985079804160 63970159608320 127940319216640
• Sum of all divisors σ(n): 359308552495104
• Sum of proper divisors (its aliquot sum) s(n): 231368233278464
• 127940319216640 is an abundant number, because the sum of its proper divisors (231368233278464) is greater than itself. Its abundance is 103427914061824

Bases of 127940319216640

• Binary: 11101000101110001101101010001111000010000000000₂
• Hexadecimal: 0x745C6D478400
• Base-36: 19CMYYQNLS

Squares and roots of 127940319216640

• 127940319216640 squared (127940319216640²) is 16368725281255742463252889600
• 127940319216640 cubed (127940319216640³) is 2094219937653345056261664520334888402944000
• The square root of 127940319216640 is 11311070.6485566609
• The cube root of 127940319216640 is 50389.0081661421

Scales and comparisons

• 127,940,319,216,640 seconds is equal to 4,068,106 years, 21 weeks, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 127,940,319,216,640 would take you about ten million, one hundred seventy thousand, two hundred sixty-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 127940319216640 cubic inches would be around 4199.1 feet tall.

Recreational maths with 127940319216640

• 127940319216640 backwards is 046612913049721
• The number of decimal digits it has is: 15
• The sum of 127940319216640's digits is 55
• More coming soon!