12639388371540

Names of 12639388371540

• Cardinal: 12639388371540 can be written as Twelve trillion, six hundred thirty-nine billion, three hundred eighty-eight million, three hundred seventy-one thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.263938837154 × 10¹³

Factors of 12639388371540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5216

Divisors of 12639388371540

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 49 51 60 68 70 84 85 98 102 105 119 140 147 170 196 204 210 238 245 255 289 294 340 343 357 420 449 476 490 510 578 588 595 686 714 735 833 867 898 980 1020 1029 1156 1190 1347 1372 1428 1445 1470 1666 1715 1734 1785 1796 2023 2058 2245 2380 2499 2694 2890 2940 3143 3332 3430 3468 3570 4046 4116 4165 4335 4490 4733 4998 5145 5388 5780 5831 6069 6286 6735 6860 7140 7633 8092 8330 8670 8980 9429 9466 9996 10115 10290 11662 12138 12495 12572 13470 14161 14199 15266 15715 16660 17340 17493 18858 18932 20230 20580 22001 22899 23324 23665 24276 24990 26940 28322 28398 29155 30345 30532 31430 33131 34986 37716 38165 40460 42483 44002 45798 47145 47330 49980 53431 56644 56796 58310 60690 62860 66003 66262 69972 70805 70995 76330 80461 84966 87465 88004 91596 94290 94660 99127 99393 106862 110005 114495 116620 121380 129761 132006 132524 141610 141990 152660 154007 160293 160922 165655 169932 174930 188580 198254 198786 212415 213724 220010 228990 231917 241383 259522 264012 267155 283220 283980 297381 308014 320586 321844 330015 331310 349860 374017 389283 396508 397572 402305 424830 440020 457980 462021 463834 482766 495635 496965 519044 534310 563227 594762 616028 641172 648805 660030 662620 695751 748034 770035 778566 801465 804610 849660 908327 924042 927668 965532 991270 993930 1068620 1122051 1126454 1159585 1189524 1206915 1297610 1320060 1367837 1391502 1486905 1496068 1540070 1557132 1602930 1609220 1623419 1689681 1816654 1848084 1870085 1946415 1982540 1987860 2125117 2244102 2252908 2310105 2319170 2413830 2595220 2618119 2724981 2735674 2783004 2816135 2973810 3080140 3205860 3246838 3379362 3478755 3633308 3740170 3892830 3942589 4103511 4250234 4488204 4541635 4620210 4638340 4827660 4870257 5236238 5449962 5471348 5610255 5632270 5947620 6358289 6375351 6493676 6758724 6839185 6957510 7480340 7785660 7854357 7885178 8117095 8207022 8448405 8500468 9083270 9240420 9574859 9740514 10472476 10625585 10899924 11220510 11264540 11827767 12716578 12750702 13090595 13624905 13678370 13915020 14875819 15708714 15770356 16234190 16414044 16896810 18166540 19074867 19149718 19481028 19712945 20517555 21251170 22441020 23655534 24351285 25433156 25501404 26181190 27249810 27356740 27598123 28724577 29751638 31417428 31791445 31876755 32468380 33793620 36126989 38149734 38299436 39271785 39425890 41035110 42502340 44508023 44627457 47311068 47874295 48702570 52362380 54499620 55196246 57449154 59138835 59503276 63582890 63753510 67024013 72253978 74379095 76299468 78543570 78851780 82070220 82794369 89016046 89254914 95374335 95748590 97405140 104130733 108380967 110392492 114898308 118277670 127165780 127507020 133524069 134048026 137990615 143622885 144507956 148758190 157087140 165588738 178032092 178509828 180634945 190748670 191497180 201072039 208261466 216761934 222540115 223137285 236555340 252888923 267048138 268096052 275981230 287245770 297516380 312392199 331177476 335120065 361269890 381497340 402144078 413971845 416522932 433523868 445080230 446274570 469168091 505777846 520653665 534096276 541904835 551962460 574491540 614158813 624784398 667620345 670240130 722539780 728915131 758666769 804288156 827943690 890160460 892549140 938336182 1005360195 1011555692 1041307330 1083809670 1228317626 1249568796 1264444615 1335240690 1340480260 1407504273 1457830262 1517333538 1561960995 1655887380 1770222461 1842476439 1876672364 2010720390 2082614660 2167619340 2186745393 2345840455 2456635252 2528889230 2670481380 2815008546 2915660524 3034667076 3070794065 3123921990 3540444922 3644575655 3684952878 3793333845 4021440780 4299111691 4373490786 4691680910 5057778460 5310667383 5630017092 6141588130 6247843980 7037521365 7080889844 7289151310 7369905756 7586667690 8598223382 8746981572 8851112305 9212382195 9383361820 10621334766 10933726965 12283176260 12391557227 12897335073 14075042730 14578302620 15173335380 17196446764 17702224610 18424764390 21242669532 21495558455 21867453930 24783114454 25794670146 26553336915 28150085460 30093781837 35404449220 36849528780 37174671681 42991116910 43734907860 49566228908 51589340292 53106673830 60187563674 61957786135 64486675365 74349343362 85982233820 90281345511 106213347660 120375127348 123915572270 128973350730 148698686724 150468909185 180562691022 185873358405 210656472859 247831144540 257946701460 300937818370 361125382044 371746716810 421312945718 451406727555 601875636740 631969418577 743493433620 842625891436 902813455110 1053282364295 1263938837154 1805626910220 2106564728590 2527877674308 3159847092885 4213129457180 6319694185770 12639388371540
• Sum of all divisors σ(n): 43948941120000
• Sum of proper divisors (its aliquot sum) s(n): 31309552748460
• 12639388371540 is an abundant number, because the sum of its proper divisors (31309552748460) is greater than itself. Its abundance is 18670164376920

Bases of 12639388371540

• Binary: 10110111111011010110010000010000101001010100₂
• Hexadecimal: 0xB7ED6410A54
• Base-36: 4HAGDHW7O

Squares and roots of 12639388371540

• 12639388371540 squared (12639388371540²) is 159754138406620573081971600
• 12639388371540 cubed (12639388371540³) is 2019194599282031775561202580256528264000
• The square root of 12639388371540 is 3555191.7489131301
• The cube root of 12639388371540 is 23293.8899606555

Scales and comparisons

• 12,639,388,371,540 seconds is equal to 401,893 years, 23 weeks, 4 days, 6 hours, 19 minutes.
• To count from 1 to 12,639,388,371,540 would take you about one million, four thousand, seven hundred thirty-three 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 12639388371540 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12639388371540

• 12639388371540 backwards is 04517388393621
• 12639388371540 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12639388371540's digits is 60
• More coming soon!