12641378400

Names of 12641378400

• Cardinal: 12641378400 can be written as Twelve billion, six hundred forty-one million, three hundred seventy-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.26413784 × 10¹⁰

Factors of 12641378400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 77

Divisors of 12641378400

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 29 30 31 32 35 36 40 42 45 48 50 54 56 58 60 62 63 70 72 75 80 81 84 87 90 93 96 100 105 108 112 116 120 124 126 135 140 144 145 150 155 160 162 168 174 175 180 186 189 200 203 210 216 217 224 225 232 240 248 252 261 270 279 280 288 290 300 310 315 324 336 348 350 360 372 378 400 405 406 420 432 434 435 450 464 465 480 496 504 522 525 540 558 560 567 580 600 609 620 630 648 651 672 675 696 700 720 725 744 756 775 783 800 810 812 837 840 864 868 870 899 900 928 930 945 961 992 1008 1015 1044 1050 1080 1085 1116 1120 1134 1160 1200 1218 1240 1260 1296 1302 1305 1350 1392 1395 1400 1440 1450 1488 1512 1550 1566 1575 1620 1624 1674 1680 1736 1740 1798 1800 1827 1860 1890 1922 1953 2016 2025 2030 2088 2100 2160 2170 2175 2232 2268 2320 2325 2349 2400 2436 2480 2511 2520 2592 2604 2610 2697 2700 2784 2790 2800 2835 2883 2900 2976 3024 3045 3100 3132 3150 3240 3248 3255 3348 3360 3472 3480 3596 3600 3654 3720 3780 3844 3906 3915 4050 4060 4176 4185 4200 4320 4340 4350 4464 4495 4536 4640 4650 4698 4725 4805 4872 4960 5022 5040 5075 5208 5220 5394 5400 5425 5481 5580 5600 5670 5766 5800 5859 6048 6090 6200 6264 6293 6300 6480 6496 6510 6525 6696 6727 6944 6960 6975 7192 7200 7308 7440 7560 7688 7812 7830 8091 8100 8120 8352 8370 8400 8649 8680 8700 8928 8990 9072 9135 9300 9396 9450 9610 9744 9765 10044 10080 10150 10416 10440 10788 10800 10850 10962 11160 11340 11532 11600 11718 11745 12180 12400 12528 12555 12586 12600 12960 13020 13050 13392 13454 13485 13920 13950 14175 14384 14415 14616 14880 15120 15225 15376 15624 15660 16182 16200 16240 16275 16443 16740 16800 17298 17360 17400 17577 17980 18144 18270 18600 18792 18879 18900 19220 19488 19530 19575 20088 20181 20300 20832 20880 20925 21576 21600 21700 21924 22320 22475 22680 23064 23200 23436 23490 24025 24273 24360 24800 25056 25110 25172 25200 25947 26040 26100 26784 26908 26970 27405 27869 27900 28350 28768 28830 29232 29295 30240 30450 30752 31248 31320 31465 32364 32400 32480 32550 32886 33480 33635 34596 34720 34800 35154 35960 36540 37200 37584 37758 37800 38440 39060 39150 40176 40362 40455 40600 41760 41850 43152 43245 43400 43848 44640 44950 45360 45675 46128 46872 46980 48050 48546 48720 48825 50220 50344 50400 51894 52080 52200 53816 53940 54810 55738 55800 56637 56700 57660 58464 58590 58725 60543 60900 62496 62640 62775 62930 64728 64800 65100 65772 66960 67270 67425 69192 69600 70308 71920 72075 72819 73080 74400 75168 75516 75600 76880 77841 78120 78300 80352 80724 80910 81200 82215 83607 83700 86304 86490 86800 87696 87885 89900 90720 91350 92256 93744 93960 94395 96100 97092 97440 97650 100440 100688 100905 103788 104160 104400 107632 107880 109620 111476 111600 113274 113400 115320 117180 117450 121086 121365 121800 125280 125550 125860 129456 129735 130200 131544 133920 134540 134850 137025 138384 139345 140616 143840 144150 145638 146160 146475 151032 151200 153760 155682 156240 156600 157325 161448 161820 162400 164430 167214 167400 168175 169911 172980 173600 175392 175770 179800 181629 182700 187488 187920 188790 192200 194184 195083 195300 200880 201376 201810 202275 207576 208800 215264 215760 216225 219240 222952 223200 226548 226800 230640 234360 234900 242172 242730 243600 250821 251100 251720 258912 259470 260400 263088 269080 269700 274050 276768 278690 281232 283185 288300 291276 292320 292950 302064 302715 311364 312480 313200 314650 322896 323640 328860 334428 334800 336350 339822 345960 351540 359600 363258 364095 365400 375840 377580 384400 388368 389205 390166 390600 401760 403620 404550 411075 415152 418035 431520 432450 438480 439425 445904 453096 453600 461280 468720 469800 471975 484344 485460 487200 501642 502200 503440 504525 509733 518940 520800 526176 538160 539400 544887 548100 557380 562464 566370 576600 582552 585249 585900 604128 605430 606825 622728 626400 629300 645792 647280 648675 657720 668856 669600 672700 679644 691920 696725 703080 719200 726516 728190 730800 752463 755160 768800 776736 778410 780332 781200 807240 809100 822150 830304 836070 849555 864900 876960 878850 891808 906192 908145 937440 939600 943950 968688 970920 975415 1003284 1004400 1006880 1009050 1019466 1037880 1076320 1078800 1089774 1096200 1114760 1132740 1153200 1165104 1170498 1171800 1210860 1213650 1245456 1254105 1258600 1294560 1297350 1315440 1337712 1345400 1359288 1383840 1393450 1406160 1415925 1453032 1456380 1461600 1504926 1510320 1513575 1556820 1560664 1562400 1614480 1618200 1644300 1672140 1699110 1729800 1755747 1757700 1812384 1816290 1820475 1879200 1887900 1937376 1941840 1946025 1950830 2006568 2008800 2018100 2038932 2075760 2090175 2157600 2179548 2192400 2229520 2257389 2265480 2306400 2330208 2340996 2343600 2421720 2427300 2490912 2508210 2517200 2548665 2594700 2630880 2675424 2690800 2718576 2724435 2786900 2812320 2831850 2906064 2912760 2926245 3009852 3020640 3027150 3113640 3121328 3228960 3236400 3288600 3344280 3398220 3459600 3511494 3515400 3632580 3640950 3762315 3775800 3883680 3892050 3901660 4013136 4036200 4077864 4151520 4180350 4247775 4359096 4384800 4459040 4514778 4530960 4540725 4681992 4687200 4843440 4854600 4877075 5016420 5034400 5097330 5189400 5267241 5381600 5437152 5448870 5573800 5663700 5812128 5825520 5852490 6019704 6054300 6227280 6242656 6270525 6472800 6577200 6688560 6796440 6919200 7022988 7030800 7265160 7281900 7524630 7551600 7784100 7803320 8026272 8072400 8155728 8360700 8495550 8718192 8778735 9029556 9061920 9081450 9363984 9686880 9709200 9754150 10032840 10194660 10378800 10534482 10897740 11147600 11286945 11327400 11651040 11704980 12039408 12108600 12454560 12541050 12743325 13154400 13377120 13592880 13622175 14045976 14061600 14530320 14563800 14631225 15049260 15103200 15568200 15606640 15801723 16144800 16311456 16721400 16991100 17436384 17557470 18059112 18162900 18727968 18811575 19418400 19508300 20065680 20389320 20757600 21068964 21795480 22295200 22573890 22654800 23409960 24078816 24217200 25082100 25486650 26336205 27185760 27244350 28091952 29060640 29127600 29262450 30098520 31136400 31213280 31603446 33442800 33982200 35114940 36118224 36325800 37623150 39016600 40131360 40778640 42137928 43590960 43893675 45147780 45309600 46819920 48434400 50164200 50973300 52672410 54488700 56183904 56434725 58255200 58524900 60197040 62272800 63206892 66885600 67964400 70229880 72236448 72651600 75246300 78033200 79008615 81557280 84275856 87181920 87787350 90295560 93639840 100328400 101946600 105344820 108977400 112869450 117049800 120394080 126413784 131681025 135928800 140459760 145303200 150492600 156066400 158017230 168551712 175574700 180591120 200656800 203893200 210689640 217954800 225738900 234099600 252827568 263362050 280919520 300985200 316034460 351149400 361182240 395043075 407786400 421379280 435909600 451477800 468199200 505655136 526724100 601970400 632068920 702298800 790086150 842758560 902955600 1053448200 1264137840 1404597600 1580172300 1805911200 2106896400 2528275680 3160344600 4213792800 6320689200 12641378400
• Sum of all divisors σ(n): 56318114160
• Sum of proper divisors (its aliquot sum) s(n): 43676735760
• 12641378400 is an abundant number, because the sum of its proper divisors (43676735760) is greater than itself. Its abundance is 31035357360

Bases of 12641378400

• Binary: 1011110001011111000010000001100000₂
• Hexadecimal: 0x2F17C2060
• Base-36: 5T2CM00

Squares and roots of 12641378400

• 12641378400 squared (12641378400²) is 159804447851986560000
• 12641378400 cubed (12641378400³) is 2020148495300029296674304000000
• The square root of 12641378400 is 112433.8845722231
• The cube root of 12641378400 is 2329.5112410929

Scales and comparisons

• 12,641,378,400 seconds is equal to 401 years, 49 weeks, 5 days, 6 hours.
• To count from 1 to 12,641,378,400 would take you about eight hundred three 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 12641378400 cubic inches would be around 194.1 feet tall.

Recreational maths with 12641378400

• 12641378400 backwards is 00487314621
• 12641378400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12641378400's digits is 36
• More coming soon!