138964888944640

Names of 138964888944640

• Cardinal: 138964888944640 can be written as One hundred thirty-eight trillion, nine hundred sixty-four billion, eight hundred eighty-eight million, nine hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3896488894464 × 10¹⁴

Factors of 138964888944640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 2569

Divisors of 138964888944640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 73 80 88 110 128 146 160 176 220 256 292 320 352 365 440 512 547 584 640 704 730 803 880 1024 1094 1168 1280 1408 1460 1606 1760 1931 2048 2188 2336 2560 2735 2816 2920 3212 3520 3862 4015 4096 4376 4672 5120 5470 5632 5840 6017 6424 7040 7724 8030 8192 8752 9344 9655 10240 10940 11264 11680 12034 12848 14080 15448 16060 16384 17504 18688 19310 20480 21241 21880 22528 23360 24068 25696 28160 30085 30896 32120 32768 35008 37376 38620 39931 40960 42482 43760 45056 46720 48136 51392 56320 60170 61792 64240 70016 74752 77240 79862 81920 84964 87520 90112 93440 96272 102784 106205 112640 120340 123584 128480 140032 140963 149504 154480 159724 163840 169928 175040 180224 186880 192544 199655 205568 212410 225280 240680 247168 256960 280064 281926 299008 308960 319448 339856 350080 360448 373760 385088 399310 411136 424820 439241 450560 481360 494336 513920 560128 563852 598016 617920 638896 679712 700160 704815 747520 770176 798620 822272 849640 878482 901120 962720 988672 1027840 1056257 1120256 1127704 1196032 1235840 1277792 1359424 1400320 1409630 1495040 1540352 1550593 1597240 1644544 1699280 1756964 1802240 1925440 1977344 2055680 2112514 2196205 2240512 2255408 2392064 2471680 2555584 2718848 2800640 2819260 2990080 3080704 3101186 3194480 3289088 3398560 3513928 3850880 3954688 4111360 4225028 4392410 4481024 4510816 4943360 5111168 5281285 5437696 5601280 5638520 5980160 6161408 6202372 6388960 6578176 6797120 7027856 7701760 7752965 7909376 8222720 8450056 8784820 8962048 9021632 9886720 10222336 10562570 10875392 11202560 11277040 11618827 11960320 12322816 12404744 12777920 13156352 13594240 14055712 15403520 15505930 15818752 16445440 16900112 17569640 17924096 18043264 19773440 20444672 21125140 21750784 22405120 22554080 23237654 24645632 24809488 25555840 26312704 27188480 28111424 30807040 31011860 31637504 32890880 33800224 35139280 36086528 39546880 40889344 42250280 43501568 44810240 45108160 46475308 49291264 49618976 51111680 54376960 56222848 58094135 61614080 62023720 63275008 65781760 67600448 70278560 72173056 77106761 79093760 81778688 84500560 87003136 89620480 90216320 92950616 98582528 99237952 102223360 108753920 112445696 116188270 123228160 124047440 131563520 135200896 140557120 144346112 154213522 158187520 163557376 169001120 174006272 180432640 185901232 197165056 198475904 204446720 217507840 224891392 232376540 246456320 248094880 270401792 281114240 288692224 308427044 316375040 327114752 338002240 348012544 360865280 371802464 385533805 396951808 408893440 435015680 449782784 464753080 492912640 496189760 540803584 562228480 577384448 616854088 654229504 676004480 696025088 721730560 743604928 771067610 793903616 817786880 848174371 870031360 899565568 929506160 985825280 992379520 1081607168 1124456960 1154768896 1233708176 1308459008 1352008960 1443461120 1487209856 1542135220 1587807232 1635573760 1696348742 1740062720 1799131136 1859012320 1984759040 2163214336 2248913920 2309537792 2467416352 2704017920 2886922240 2974419712 3084270440 3175614464 3271147520 3392697484 3480125440 3598262272 3718024640 3969518080 4240871855 4326428672 4497827840 4619075584 4934832704 5408035840 5773844480 5948839424 6168540880 6351228928 6542295040 6785394968 7196524544 7436049280 7939036160 8481743710 8652857344 8995655680 9869665408 10816071680 11547688960 11897678848 12337081760 12702457856 13570789936 14393049088 14872098560 15878072320 16963487420 17305714688 17991311360 19739330816 21632143360 23095377920 23795357696 24674163520 25404915712 27141579872 29744197120 31756144640 33926974840 34611429376 35982622720 39478661632 43264286720 47590715392 49348327040 50809831424 54283159744 59488394240 63512289280 67853949680 71965245440 78957323264 86528573440 95181430784 98696654080 108566319488 118976788480 127024578560 135707899360 157914646528 173057146880 190362861568 197393308160 217132638976 237953576960 254049157120 271415798720 315829293056 380725723136 394786616320 434265277952 475907153920 542831597440 631658586112 789573232640 868530555904 951814307840 1085663194880 1263317172224 1579146465280 1737061111808 1903628615680 2171326389760 2526634344448 3158292930560 3474122223616 4342652779520 6316585861120 6948244447232 8685305559040 12633171722240 13896488894464 17370611118080 27792977788928 34741222236160 69482444472320 138964888944640
• Sum of all divisors σ(n): 369679357313280
• Sum of proper divisors (its aliquot sum) s(n): 230714468368640
• 138964888944640 is an abundant number, because the sum of its proper divisors (230714468368640) is greater than itself. Its abundance is 91749579424000

Bases of 138964888944640

• Binary: 11111100110001101001000110101111000000000000000₂
• Hexadecimal: 0x7E6348D78000
• Base-36: 1D9BL6WS1S

Squares and roots of 138964888944640

• 138964888944640 squared (138964888944640²) is 19311240359396128492984729600
• 138964888944640 cubed (138964888944640³) is 2683584371926732836761190554187379769344000
• The square root of 138964888944640 is 11788336.9880844517
• The cube root of 138964888944640 is 51796.6527038847

Scales and comparisons

• 138,964,888,944,640 seconds is equal to 4,418,653 years, 32 weeks, 2 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 138,964,888,944,640 would take you about eleven million, forty-six thousand, six hundred thirty-four 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 138964888944640 cubic inches would be around 4316.4 feet tall.

Recreational maths with 138964888944640

• 138964888944640 backwards is 046449888469831
• The number of decimal digits it has is: 15
• The sum of 138964888944640's digits is 82
• More coming soon!