12128072391766240

Names of 12128072391766240

• Cardinal: 12128072391766240 can be written as Twelve quadrillion, one hundred twenty-eight trillion, seventy-two billion, three hundred ninety-one million, seven hundred sixty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.212807239176624 × 10¹⁶

Factors of 12128072391766240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 124

Divisors of 12128072391766240

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 97 104 112 130 140 160 182 194 208 224 260 280 364 388 416 455 485 520 560 679 728 776 910 970 1040 1120 1261 1358 1456 1552 1820 1940 2080 2522 2716 2912 3104 3395 3640 3880 5044 5432 6305 6790 7280 7760 8827 9409 10088 10864 12610 13580 14560 15520 17654 18818 20176 21728 25220 27160 35308 37636 40352 44135 47045 50440 54320 65863 70616 75272 88270 94090 100880 108640 122317 131726 141232 150544 176540 188180 201760 244634 263452 282464 301088 329315 353080 376360 489268 526904 611585 658630 706160 752720 856219 912673 978536 1053808 1223170 1317260 1412320 1505440 1712438 1825346 1957072 2107616 2446340 2634520 3424876 3650692 3914144 4281095 4563365 4892680 5269040 6388711 6849752 7301384 8562190 9126730 9785360 10538080 11864749 12777422 13699504 14602768 17124380 18253460 19570720 23729498 25554844 27399008 29205536 31943555 34248760 36506920 47458996 51109688 59323745 63887110 68497520 73013840 83053243 88529281 94917992 102219376 118647490 127774220 136995040 146027680 166106486 177058562 189835984 204438752 237294980 255548440 332212972 354117124 379671968 415266215 442646405 474589960 511096880 619704967 664425944 708234248 830532430 885292810 949179920 1022193760 1150880653 1239409934 1328851888 1416468496 1661064860 1770585620 1898359840 2301761306 2478819868 2657703776 2832936992 3098524835 3322129720 3541171240 4603522612 4957639736 5754403265 6197049670 6644259440 7082342480 8056164571 8587340257 9207045224 9915279472 11508806530 12394099340 13288518880 14164684960 16112329142 17174680514 18414090448 19830558944 23017613060 24788198680 32224658284 34349361028 36828180896 40280822855 42936701285 46035226120 49576397360 60111381799 64449316568 68698722056 80561645710 85873402570 92070452240 99152794720 111635423341 120222763598 128898633136 137397444112 161123291420 171746805140 184140904480 223270846682 240445527196 257797266272 274794888224 300556908995 322246582840 343493610280 446541693364 480891054392 558177116705 601113817990 644493165680 686987220560 781447963387 832972004929 893083386728 961782108784 1116354233410 1202227635980 1288986331360 1373974441120 1562895926774 1665944009858 1786166773456 1923564217568 2232708466820 2404455271960 3125791853548 3331888019716 3572333546912 3907239816935 4164860024645 4465416933640 4808910543920 5830804034503 6251583707096 6663776039432 7814479633870 8329720049290 8930833867280 9617821087840 10828636064077 11661608069006 12503167414192 13327552078864 15628959267740 16659440098580 17861667734560 21657272128154 23323216138012 25006334828384 26655104157728 29154020172515 31257918535480 33318880197160 43314544256308 46646432276024 54143180320385 58308040345030 62515837070960 66637760394320 75800452448539 86629088512616 93292864552048 108286360640770 116616080690060 125031674141920 133275520788640 151600904897078 173258177025232 186585729104096 216572721281540 233232161380120 303201809794156 346516354050464 379002262242695 433145442563080 466464322760240 606403619588312 758004524485390 866290885126160 932928645520480 1212807239176624 1516009048970780 1732581770252320 2425614478353248 3032018097941560 6064036195883120 12128072391766240
• Sum of all divisors σ(n): 35632043454847392
• Sum of proper divisors (its aliquot sum) s(n): 23503971063081152
• 12128072391766240 is an abundant number, because the sum of its proper divisors (23503971063081152) is greater than itself. Its abundance is 11375898671314912

Bases of 12128072391766240

• Binary: 101011000101100110101011100110101110001011000011100000₂
• Hexadecimal: 0x2B166AE6B8B0E0
• Base-36: 3BF1JJGIACG

Squares and roots of 12128072391766240

• 12128072391766240 squared (12128072391766240²) is 147090139939922485259346803737600
• 12128072391766240 cubed (12128072391766240³) is 1783919865306406640981554650209204063497498624000
• The square root of 12128072391766240 is 110127527.8564185333
• The cube root of 12128072391766240 is 229754.4473993517
• Being both a perfect square and a perfect cube, 12128072391766240 is also a perfect sixth number.

Scales and comparisons

• 12,128,072,391,766,240 seconds is equal to 385,635,187 years, 24 weeks, 2 days, 50 minutes, 40 seconds.
• To count from 1 to 12,128,072,391,766,240 would take you about one billion, one hundred fifty-six million, nine hundred five thousand, five hundred sixty-two 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 12128072391766240 cubic inches would be around 19146.2 feet tall.

Recreational maths with 12128072391766240

• 12128072391766240 backwards is 04266719327082121
• The number of decimal digits it has is: 17
• The sum of 12128072391766240's digits is 61
• More coming soon!