12870745976370240

Names of 12870745976370240

• Cardinal: 12870745976370240 can be written as Twelve quadrillion, eight hundred seventy trillion, seven hundred forty-five billion, nine hundred seventy-six million, three hundred seventy thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.287074597637024 × 10¹⁶

Factors of 12870745976370240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 172038403

Divisors of 12870745976370240

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 135 140 144 160 168 180 189 192 210 216 224 240 252 270 280 288 315 320 336 360 378 420 432 448 480 504 540 560 576 630 672 720 756 840 864 945 960 1008 1080 1120 1237 1260 1344 1440 1512 1680 1728 1890 2016 2160 2240 2474 2520 2880 3024 3360 3711 3780 4032 4320 4948 5040 6048 6185 6720 7422 7560 8640 8659 9896 10080 11133 12096 12370 14844 15120 17318 18555 19792 20160 22266 24740 25977 29688 30240 33399 34636 37110 39584 43295 44532 49480 51954 55665 59376 60480 66798 69272 74220 77931 79168 86590 89064 98960 103908 111330 118752 129885 133596 138544 148440 155862 166995 173180 178128 197920 207816 222660 233793 237504 259770 267192 277088 296880 311724 333990 346360 356256 389655 395840 415632 445320 467586 519540 534384 554176 593760 623448 667980 692720 712512 779310 831264 890640 935172 1039080 1068768 1168965 1187520 1246896 1335960 1385440 1558620 1662528 1781280 1870344 2078160 2137536 2337930 2493792 2671920 2770880 3117240 3562560 3740688 4156320 4675860 4987584 5343840 6234480 7481376 8312640 9351720 10687680 12468960 14962752 18703440 24937920 37406880 74813760 172037149 344074298 516111447 688148596 860185745 1032222894 1204260043 1376297192 1548334341 1720371490 2064445788 2408520086 2580557235 2752594384 3096668682 3440742980 3612780129 4128891576 4645003023 4817040172 5161114470 5505188768 6021300215 6193337364 6881485960 7225560258 7741671705 8257783152 9290006046 9634080344 10322228940 10838340387 11010377536 12042600430 12386674728 13762971920 14451120516 15483343410 16515566304 18063900645 18580012092 19268160688 20644457880 21676680774 23225015115 24085200860 24773349456 27525943840 28902241032 30966686820 32515021161 33031132608 36127801290 37160024184 38536321376 41288915760 43353361548 46450030230 48170401720 49546698912 54191701935 55051887680 57804482064 61933373640 65030042322 72255602580 74320048368 77072642752 82577831520 86706723096 92900060460 96340803440 99093397824 108383403870 115608964128 123866747280 130060084644 144511205160 148640096736 162575105805 165155663040 173413446192 185800120920 192681606880 212809953313 216766807740 231217928256 247733494560 260120169288 289022410320 297280193472 325150211610 346826892384 371600241840 385363213760 425619906626 433533615480 495466989120 520240338576 578044820640 638429859939 650300423220 693653784768 743200483680 851239813252 867067230960 1040480677152 1064049766565 1156089641280 1276859719878 1300600846440 1486400967360 1489669673191 1702479626504 1734134461920 1915289579817 2080961354304 2128099533130 2553719439756 2601201692880 2979339346382 3192149299695 3404959253008 3468268923840 3830579159634 4256199066260 4469009019573 5107438879512 5202403385760 5745868739451 5958678692764 6384298599390 6809918506016 7448348365955 7661158319268 8512398132520 8938018039146 9576447899085 10214877759024 10404806771520 11491737478902 11917357385528 12768597198780 13407027058719 13619837012032 14896696731910 15322316638536 17024796265040 17876036078292 19152895798170 20429755518048 22345045097865 22983474957804 23834714771056 25537194397560 26814054117438 28729343697255 29793393463820 30644633277072 34049592530080 35752072156584 38305791596340 40221081176157 40859511036096 44690090195730 45966949915608 47669429542112 51074388795120 53628108234876 57458687394510 59586786927640 61289266554144 67035135293595 68099185060160 71504144313168 76611583192680 80442162352314 89380180391460 91933899831216 95338859084224 102148777590240 107256216469752 114917374789020 119173573855280 122578533108288 134070270587190 143008288626336 153223166385360 160884324704628 178760360782920 183867799662432 201105405880785 204297555180480 214512432939504 229834749578040 238347147710560 268140541174380 286016577252672 306446332770720 321768649409256 357520721565840 367735599324864 402210811761570 429024865879008 459669499156080 476694295421120 536281082348760 612892665541440 643537298818512 715041443131680 804421623523140 858049731758016 919338998312160 1072562164697520 1287074597637024 1430082886263360 1608843247046280 1838677996624320 2145124329395040 2574149195274048 3217686494092560 4290248658790080 6435372988185120 12870745976370240
• Sum of all divisors σ(n): 51933528856128000
• Sum of proper divisors (its aliquot sum) s(n): 39062782879757760
• 12870745976370240 is an abundant number, because the sum of its proper divisors (39062782879757760) is greater than itself. Its abundance is 26192036903387520

Bases of 12870745976370240

• Binary: 101101101110011110000000010001111010100111010001000000₂
• Hexadecimal: 0x2DB9E011EA7440
• Base-36: 3IQAR2PIMO0

Squares and roots of 12870745976370240

• 12870745976370240 squared (12870745976370240²) is 165656101988250722556445557657600
• 12870745976370240 cubed (12870745976370240³) is 2132117608126456101822594041603929589084749824000
• The square root of 12870745976370240 is 113449310.1626018703
• The cube root of 12870745976370240 is 234351.5910238255

Scales and comparisons

• 12,870,745,976,370,240 seconds is equal to 409,249,910 years, 11 weeks, 2 days, 2 hours, 24 minutes.
• To count from 1 to 12,870,745,976,370,240 would take you about one billion, two hundred twenty-seven million, seven hundred forty-nine thousand, seven hundred thirty 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 12870745976370240 cubic inches would be around 19529.3 feet tall.

Recreational maths with 12870745976370240

• 12870745976370240 backwards is 04207367954707821
• 12870745976370240 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12870745976370240's digits is 72
• More coming soon!