13128071187840

Names of 13128071187840

• Cardinal: 13128071187840 can be written as Thirteen trillion, one hundred twenty-eight billion, seventy-one million, one hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.312807118784 × 10¹³

Factors of 13128071187840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3403511

Divisors of 13128071187840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 41 42 48 49 56 60 64 70 80 82 84 96 98 105 112 120 123 128 140 147 160 164 168 192 196 205 210 224 240 245 246 280 287 294 320 328 336 384 392 410 420 448 480 490 492 560 574 588 615 640 656 672 735 784 820 840 861 896 960 980 984 1120 1148 1176 1230 1312 1344 1435 1470 1568 1640 1680 1722 1920 1960 1968 2009 2240 2296 2352 2460 2624 2688 2870 2940 3136 3280 3360 3444 3920 3936 4018 4305 4480 4592 4704 4920 5248 5740 5880 6027 6272 6560 6720 6888 7840 7872 8036 8610 9184 9408 9840 10045 11480 11760 12054 13120 13440 13776 15680 15744 16072 17220 18368 18816 19680 20090 22960 23520 24108 26240 27552 30135 31360 32144 34440 36736 39360 40180 45920 47040 48216 55104 60270 64288 68880 78720 80360 91840 94080 96432 110208 120540 128576 137760 160720 183680 192864 241080 257152 275520 321440 385728 482160 551040 642880 771456 964320 1285760 1928640 3403453 3857280 6806906 10210359 13613812 17017265 20420718 23824171 27227624 34034530 40841436 47648342 51051795 54455248 68069060 71472513 81682872 95296684 102103590 108910496 119120855 136138120 139541573 142945026 163365744 166769197 190593368 204207180 217820992 238241710 272276240 279083146 285890052 326731488 333538394 357362565 381186736 408414360 418624719 435641984 476483420 500307591 544552480 558166292 571780104 653462976 667076788 697707865 714725130 762373472 816828720 833845985 837249438 952966840 976791011 1000615182 1089104960 1116332584 1143560208 1306925952 1334153576 1395415730 1429450260 1524746944 1633657440 1667691970 1674498876 1905933680 1953582022 2001230364 2093123595 2178209920 2232665168 2287120416 2501537955 2668307152 2790831460 2858900520 2930373033 3049493888 3267314880 3335383940 3348997752 3811867360 3907164044 4002460728 4186247190 4465330336 4574240832 4883955055 5003075910 5336614304 5581662920 5717801040 5860746066 6534629760 6670767880 6697995504 6837537077 7623734720 7814328088 8004921456 8372494380 8930660672 9148481664 9767910110 10006151820 10673228608 11163325840 11435602080 11721492132 13341535760 13395991008 13675074154 14651865165 15247469440 15628656176 16009842912 16744988760 17861321344 19535820220 20012303640 20512611231 21346457216 22326651680 22871204160 23442984264 26683071520 26791982016 27350148308 29303730330 31257312352 32019685824 33489977520 34187685385 39071640440 40024607280 41025222462 44653303360 45742408320 46885968528 53366143040 53583964032 54700296616 58607460660 62514624704 64039371648 66979955040 68375370770 78143280880 80049214560 82050444924 89306606720 93771937056 102563056155 106732286080 109400593232 117214921320 125029249408 133959910080 136750741540 156286561760 160098429120 164100889848 187543874112 205126112310 218801186464 234429842640 267919820160 273501483080 312573123520 320196858240 328201779696 375087748224 410252224620 437602372928 468859685280 547002966160 625146247040 656403559392 820504449240 875204745856 937719370560 1094005932320 1312807118784 1641008898480 1875438741120 2188011864640 2625614237568 3282017796960 4376023729280 6564035593920 13128071187840
• Sum of all divisors σ(n): 49864957521120
• Sum of proper divisors (its aliquot sum) s(n): 36736886333280
• 13128071187840 is an abundant number, because the sum of its proper divisors (36736886333280) is greater than itself. Its abundance is 23608815145440

Bases of 13128071187840

• Binary: 10111111000010011110000001010000110110000000₂
• Hexadecimal: 0xBF09E050D80
• Base-36: 4NIYAMMIO

Squares and roots of 13128071187840

• 13128071187840 squared (13128071187840²) is 172346253112994748563865600
• 13128071187840 cubed (13128071187840³) is 2262573879824886266518509201494114304000
• The square root of 13128071187840 is 3623268.0259456379
• The cube root of 13128071187840 is 23590.3096215089

Scales and comparisons

• 13,128,071,187,840 seconds is equal to 417,432 years, 2 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 13,128,071,187,840 would take you about one million, forty-three thousand, five hundred eighty 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 13128071187840 cubic inches would be around 1965.9 feet tall.

Recreational maths with 13128071187840

• 13128071187840 backwards is 04878117082131
• The number of decimal digits it has is: 14
• The sum of 13128071187840's digits is 51
• More coming soon!