138846371791680

Names of 138846371791680

• Cardinal: 138846371791680 can be written as One hundred thirty-eight trillion, eight hundred forty-six billion, three hundred seventy-one million, seven hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3884637179168 × 10¹⁴

Factors of 138846371791680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4498

Divisors of 138846371791680

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 192 196 210 224 240 245 252 280 288 294 315 320 336 343 360 392 420 441 448 480 490 504 560 576 588 630 672 686 720 735 784 840 882 960 980 1008 1029 1120 1176 1260 1344 1372 1440 1470 1568 1680 1715 1764 1960 2016 2058 2205 2240 2352 2401 2520 2744 2880 2940 3087 3136 3360 3430 3528 3920 4032 4116 4410 4481 4704 4802 5040 5145 5488 5880 6174 6720 6860 7056 7203 7840 8232 8820 8962 9408 9604 10080 10290 10976 11760 12005 12348 13443 13720 14112 14406 15435 15680 16464 17640 17924 19208 20160 20580 21609 21952 22405 23520 24010 24696 26886 27440 28224 28812 30870 31367 32928 35280 35848 36015 38416 40329 41160 43218 44810 47040 48020 49392 53772 54880 57624 61740 62734 65856 67215 70560 71696 72030 76832 80658 82320 86436 89620 94101 96040 98784 107544 108045 109760 115248 123480 125468 134430 141120 143392 144060 153664 156835 161316 164640 172872 179240 188202 192080 197568 201645 215088 216090 219569 230496 246960 250936 268860 282303 286784 288120 313670 322632 329280 345744 358480 376404 384160 403290 430176 432180 439138 460992 470505 493920 501872 537720 564606 576240 627340 645264 658707 691488 716960 752808 768320 806580 860352 864360 878276 941010 987840 1003744 1075440 1097845 1129212 1152480 1254680 1290528 1317414 1382976 1411515 1433920 1505616 1536983 1613160 1728720 1756552 1882020 1976121 2007488 2150880 2195690 2258424 2304960 2509360 2581056 2634828 2823030 3011232 3073966 3226320 3293535 3457440 3513104 3764040 3952242 4301760 4391380 4516848 4610949 5018720 5269656 5646060 6022464 6147932 6452640 6587070 6914880 7026208 7528080 7684915 7904484 8782760 9033696 9221898 9880605 10037440 10539312 10758881 11292120 12295864 12905280 13174140 13832847 14052416 15056160 15369830 15808968 17565520 18067392 18443796 19761210 20079361 21078624 21517762 22584240 23054745 24591728 26348280 27665694 30112320 30739660 31617936 32276643 35131040 36887592 39522420 40158722 42157248 43035524 45168480 46109490 49183456 52696560 53794405 55331388 60238083 61479320 63235872 64553286 69164235 70262080 73775184 79044840 80317444 86071048 90336960 92218980 96829929 98366912 100396805 105393120 107588810 110662776 120476166 122958640 126471744 129106572 138328470 140555527 147550368 158089680 160634888 161383215 172142096 180714249 184437960 193659858 200793610 210786240 215177620 221325552 240952332 245917280 258213144 276656940 281111054 295100736 301190415 316179360 321269776 322766430 344284192 361428498 368875920 387319716 401587220 421666581 430355240 442651104 481904664 484149645 491834560 516426288 553313880 562222108 602380830 632358720 642539552 645532860 688568384 702777635 722856996 737751840 774639432 803174440 843333162 860710480 885302208 903571245 963809328 968299290 983888689 1032852576 1106627760 1124444216 1204761660 1264999743 1285079104 1291065720 1405555270 1445713992 1475503680 1549278864 1606348880 1686666324 1721420960 1807142490 1927618656 1936598580 1967777378 2065705152 2108332905 2213255520 2248888432 2409523320 2529999486 2582131440 2811110540 2891427984 2951666067 3098557728 3212697760 3373332648 3442841920 3614284980 3855237312 3873197160 3935554756 4216665810 4426511040 4497776864 4819046640 4919443445 5059998972 5164262880 5622221080 5782855968 5903332134 6197115456 6324998715 6425395520 6746665296 6887220823 7228569960 7746394320 7871109512 8433331620 8854998201 8995553728 9638093280 9838886890 10119997944 10328525760 11244442160 11565711936 11806664268 12649997430 13493330592 13774441646 14457139920 14758330335 15492788640 15742219024 16866663240 17709996402 19276186560 19677773780 20239995888 20661662469 22488884320 23613328536 25299994860 26986661184 27548883292 28914279840 29516660670 30985577280 31484438048 33733326480 34436104115 35419992804 39355547560 40479991776 41323324938 44274991005 44977768640 47226657072 48210545761 50599989720 55097766584 57828559680 59033321340 61984987407 62968876096 67466652960 68872208230 70839985608 78711095120 80959983552 82646649876 88549982010 94453314144 96421091522 101199979440 103308312345 110195533168 118066642680 123969974814 134933305920 137744416460 141679971216 144631637283 157422190240 165293299752 177099964020 188906628288 192842183044 202399958880 206616624690 220391066336 236133285360 241052728805 247939949628 275488832920 283359942432 289263274566 309924937035 314844380480 330586599504 354199928040 385684366088 404799917760 413233249380 433894911849 440782132672 472266570720 482105457610 495879899256 550977665840 566719884864 578526549132 619849874070 661173199008 708399856080 723158186415 771368732176 826466498760 867789823698 944533141440 964210915220 991759798512 1101955331680 1157053098264 1239699748140 1322346398016 1416799712160 1446316372830 1542737464352 1652932997520 1735579647396 1928421830440 1983519597024 2169474559245 2203910663360 2314106196528 2479399496280 2833599424320 2892632745660 3085474928704 3305865995040 3471159294792 3856843660880 3967039194048 4338949118490 4628212393056 4958798992560 5785265491320 6611731990080 6942318589584 7713687321760 8677898236980 9256424786112 9917597985120 11570530982640 13884637179168 15427374643520 17355796473960 19835195970240 23141061965280 27769274358336 34711592947920 46282123930560 69423185895840 138846371791680
• Sum of all divisors σ(n): 557260487071158
• Sum of proper divisors (its aliquot sum) s(n): 418414115279478
• 138846371791680 is an abundant number, because the sum of its proper divisors (418414115279478) is greater than itself. Its abundance is 279567743487798

Bases of 138846371791680

• Binary: 11111100100011110110000101010110100001101000000₂
• Hexadecimal: 0x7E47B0AB4340
• Base-36: 1D7T54UVK0

Squares and roots of 138846371791680

• 138846371791680 squared (138846371791680²) is 19278314959713431613317222400
• 138846371791680 cubed (138846371791680³) is 2676724086413477566771701141670889029632000
• The square root of 138846371791680 is 11783309.0340396317
• The cube root of 138846371791680 is 51781.9234729847

Scales and comparisons

• 138,846,371,791,680 seconds is equal to 4,414,885 years, 7 weeks, 3 days, 48 minutes.
• To count from 1 to 138,846,371,791,680 would take you about eleven million, thirty-seven thousand, two hundred twelve 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 138846371791680 cubic inches would be around 4315.2 feet tall.

Recreational maths with 138846371791680

• 138846371791680 backwards is 086197173648831
• 138846371791680 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138846371791680's digits is 72
• More coming soon!