12728795526720

Names of 12728795526720

• Cardinal: 12728795526720 can be written as Twelve trillion, seven hundred twenty-eight billion, seven hundred ninety-five million, five hundred twenty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.272879552672 × 10¹³

Factors of 12728795526720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 11452

Divisors of 12728795526720

• Number of divisors d(n): 1792
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 29 30 32 35 36 39 40 42 45 48 49 52 54 56 58 60 63 64 65 70 72 78 80 84 87 90 91 96 98 104 105 108 112 116 117 120 126 130 135 140 144 145 147 156 160 168 174 180 182 189 192 195 196 203 208 210 216 224 232 234 240 245 252 260 261 270 273 280 288 290 294 312 315 320 336 343 348 351 360 364 377 378 390 392 406 416 420 432 435 441 448 455 464 468 480 490 504 520 522 540 546 560 576 580 585 588 609 624 630 637 672 686 696 702 720 728 735 754 756 780 783 784 812 819 832 840 864 870 882 910 928 936 945 960 980 1008 1015 1029 1040 1044 1080 1092 1120 1131 1160 1170 1176 1218 1248 1260 1274 1305 1323 1344 1365 1372 1392 1404 1421 1440 1456 1470 1508 1512 1560 1566 1568 1624 1638 1680 1715 1728 1740 1755 1764 1820 1827 1856 1872 1885 1890 1911 1960 2016 2030 2058 2080 2088 2160 2184 2205 2240 2262 2320 2340 2352 2436 2457 2496 2520 2548 2610 2639 2646 2730 2744 2784 2808 2842 2880 2912 2940 3016 3024 3045 3087 3120 3132 3136 3185 3248 3276 3360 3393 3430 3480 3510 3528 3640 3654 3744 3770 3780 3822 3915 3920 4032 4060 4095 4116 4160 4176 4263 4320 4368 4410 4459 4524 4640 4680 4704 4872 4914 5040 5096 5145 5220 5278 5292 5460 5481 5488 5568 5616 5655 5684 5733 5824 5880 6032 6048 6090 6174 6240 6264 6370 6496 6552 6615 6720 6786 6860 6960 7020 7056 7105 7280 7308 7488 7540 7560 7644 7830 7840 7917 8120 8190 8232 8352 8526 8640 8736 8820 8918 9048 9135 9261 9280 9360 9408 9555 9744 9828 9947 10080 10179 10192 10290 10440 10556 10584 10920 10962 10976 11232 11310 11368 11393 11466 11760 12064 12096 12180 12285 12348 12480 12528 12740 12789 12992 13104 13195 13230 13377 13572 13720 13920 14040 14112 14210 14560 14616 15080 15120 15288 15435 15660 15680 15834 16240 16380 16464 16704 16965 17052 17199 17472 17640 17836 18096 18270 18473 18522 18720 19110 19488 19656 19894 20160 20358 20384 20580 20880 21112 21168 21315 21840 21924 21952 22295 22464 22620 22736 22786 22932 23520 23751 24128 24360 24570 24696 25056 25480 25578 26208 26390 26460 26754 27144 27405 27440 27840 28080 28224 28420 28665 29120 29232 29841 30160 30240 30576 30870 31320 31668 32480 32760 32928 33930 34104 34179 34398 35280 35672 36192 36540 36946 37044 37440 38220 38367 38976 39312 39585 39788 40131 40716 40768 41160 41760 42224 42336 42630 43680 43848 44590 45240 45472 45572 45864 46305 47040 47502 48720 49140 49392 49735 50112 50895 50960 51156 52416 52780 52920 53508 54288 54810 54880 55419 56160 56840 56965 57330 58464 59682 60320 60480 61152 61740 62640 63336 63945 64960 65520 65856 66885 67860 68208 68358 68796 70560 71253 71344 72384 73080 73892 74088 76440 76734 78624 79170 79576 79751 80262 81432 82320 83520 84448 84672 85260 85995 87360 87696 89180 89523 90480 90944 91144 91728 92365 92610 95004 97440 98280 98784 99470 101790 101920 102312 102537 105560 105840 107016 108576 109620 109760 110838 112320 113680 113930 114660 116928 118755 119364 120393 120640 122304 123480 125280 126672 127890 129311 131040 133770 135720 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6858187245 6967047360 6993843696 7215870480 7252874944 7315399728 7366201115 7422038208 7576664004 7770937440 7837928280 8117854290 8128221920 8159484312 8418515560 8440845840 8659044576 8742304620 8839441338 8957632320 9066093680 9144249660 9277547760 9325124928 9470830005 9621160640 9753866304 9991205280 10102218672 10199355390 10450571040 10823805720 10879312416 10973099592 11254461120 11364996006 11656406160 11785921784 12192332880 12239226468 12370063680 12540685248 12627773340 12988566864 13259162007 13469624896 13599140520 13716374490 13987687392 14431740960 14630799456 14732402230 15153328008 15299033085 15541874880 15675856560 16235708580 16256443840 16318968624 16837031120 16881691680 17318089152 17484609240 17678882676 18132187360 18288499320 18555095520 18941660010 19982410560 20204437344 20398710780 20901142080 21647611440 21758624832 21946199184 22098603345 22729992012 23312812320 23571843568 24384665760 24478452936 25255546680 25977133728 26518324014 27198281040 27432748980 27975374784 28412490015 28863481920 29261598912 29464804460 30306656016 30598066170 31351713120 32471417160 32637937248 33674062240 33763383360 34969218480 35357765352 36264374720 36576998640 37110191040 37883320020 39777486021 40408874688 40797421560 43295222880 43892398368 44197206690 45459984024 46625624640 47143687136 48769331520 48956905872 50511093360 51954267456 53036648028 54396562080 54865497960 56824980030 58929608920 60613312032 61196132340 62703426240 64942834320 65275874496 66295810035 67348124480 69938436960 70715530704 73153997280 75766640040 79554972042 81594843120 86590445760 87784796736 88394413380 90919968048 94287374272 97913811744 101022186720 106073296056 108793124160 109730995920 113649960060 117859217840 121226624064 122392264680 129885668640 132591620070 139876873920 141431061408 146307994560 151533280080 159109944084 163189686240 176788826760 181839936096 195827623488 198887430105 202044373440 212146592112 219461991840 227299920120 235718435680 244784529360 259771337280 265183240140 282862122816 303066560160 318219888168 326379372480 353577653520 363679872192 397774860210 424293184224 438923983680 454599840240 471436871360 489569058720 530366480280 606133120320 636439776336 707155307040 795549720420 848586368448 909199680480 979138117440 1060732960560 1272879552672 1414310614080 1591099440840 1818399360960 2121465921120 2545759105344 3182198881680 4242931842240 6364397763360 12728795526720
• Sum of all divisors σ(n): 58344572160000
• Sum of proper divisors (its aliquot sum) s(n): 45615776633280
• 12728795526720 is an abundant number, because the sum of its proper divisors (45615776633280) is greater than itself. Its abundance is 32886981106560

Bases of 12728795526720

• Binary: 10111001001110100111010101011111011001000000₂
• Hexadecimal: 0xB93A755F640
• Base-36: 4IFJ07IO0

Squares and roots of 12728795526720

• 12728795526720 squared (12728795526720²) is 162022235561047082233958400
• 12728795526720 cubed (12728795526720³) is 2062347907238630209818917666398568448000
• The square root of 12728795526720 is 3567743.7585566595
• The cube root of 12728795526720 is 23348.6855706891

Scales and comparisons

• 12,728,795,526,720 seconds is equal to 404,736 years, 16 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 12,728,795,526,720 would take you about one million, eleven thousand, eight hundred forty 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 12728795526720 cubic inches would be around 1945.7 feet tall.

Recreational maths with 12728795526720

• 12728795526720 backwards is 02762559782721
• 12728795526720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12728795526720's digits is 63
• More coming soon!