12857393390400

Names of 12857393390400

• Cardinal: 12857393390400 can be written as Twelve trillion, eight hundred fifty-seven billion, three hundred ninety-three million, three hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.28573933904 × 10¹³

Factors of 12857393390400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 38347

Divisors of 12857393390400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 80 90 96 100 104 108 117 120 130 135 144 150 156 160 180 192 195 200 208 216 225 234 240 260 270 288 300 312 320 325 351 360 390 400 416 432 450 468 480 520 540 576 585 600 607 624 650 675 702 720 780 800 832 864 900 936 960 975 1040 1080 1170 1200 1214 1248 1300 1350 1404 1440 1560 1600 1728 1755 1800 1821 1872 1950 2080 2160 2340 2400 2428 2496 2600 2700 2808 2880 2925 3035 3120 3510 3600 3642 3744 3900 4160 4320 4680 4800 4856 5200 5400 5463 5616 5850 6070 6240 7020 7200 7284 7488 7800 7891 8640 8775 9105 9360 9712 10400 10800 10926 11232 11700 12140 12480 14040 14400 14568 15175 15600 15782 16389 17550 18210 18720 19424 20800 21600 21852 22464 23400 23673 24280 27315 28080 29136 30350 31200 31564 32778 35100 36420 37440 37717 38848 39455 43200 43704 45525 46800 47346 48560 54630 56160 58272 60700 62400 63128 65556 70200 71019 72840 75434 78910 81945 87408 91050 93600 94692 97120 109260 112320 113151 116544 118365 121400 126256 131112 136575 140400 142038 145680 150868 157820 163890 174816 182100 187200 188585 189384 194240 197275 213057 218520 226302 236730 242800 252512 262224 273150 280800 284076 291360 301736 315640 327780 339453 349632 355095 364200 377170 378768 394550 409725 426114 437040 452604 473460 485600 490321 505024 524448 546300 561600 565755 568152 582720 591825 603472 631280 655560 678906 710190 728400 754340 757536 789100 819450 852228 874080 905208 942925 946920 971200 980642 1018359 1048896 1065285 1092600 1131510 1136304 1183650 1206944 1262560 1311120 1357812 1420380 1456800 1470963 1508680 1515072 1578200 1638900 1697265 1704456 1748160 1775475 1810416 1885850 1893840 1961284 2036718 2130570 2185200 2263020 2272608 2367300 2413888 2451605 2525120 2622240 2715624 2828775 2840760 2913600 2941926 3017360 3156400 3277800 3394530 3408912 3550950 3620832 3771700 3787680 3922568 4073436 4261140 4370400 4412889 4526040 4545216 4734600 4903210 5091795 5244480 5326425 5431248 5657550 5681520 5883852 6034720 6312800 6555600 6789060 6817824 7101900 7241664 7354815 7543400 7575360 7845136 8146872 8486325 8522280 8740800 8825778 9052080 9469200 9806420 10183590 10652850 10862496 11315100 11363040 11767704 12069440 12258025 12625600 13111200 13238667 13578120 13635648 14203800 14709630 15086800 15690272 16293744 16972650 17044560 17651556 18104160 18938400 19612840 20367180 21305700 21724992 22064445 22630200 22726080 22894219 23535408 24516050 25458975 26222400 26477334 27156240 28407600 29419260 30173600 31380544 32587488 33945300 34089120 35303112 36208320 36774075 37876800 39225680 40734360 42611400 44128890 45260400 45788438 47070816 49032100 50917950 52954668 54312480 56815200 58838520 60347200 65174976 66193335 67890600 68178240 68682657 70606224 73548150 78451360 81468720 85222800 88257780 90520800 91576876 94141632 98064200 101835900 105909336 108624960 110322225 113630400 114471095 117677040 132386670 135781200 137365314 141212448 147096300 156902720 162937440 170445600 176515560 181041600 183153752 196128400 203671800 206047971 211818672 220644450 228942190 235354080 264773340 271562400 274730628 282424896 294192600 297624847 325874880 330966675 340891200 343413285 353031120 366307504 392256800 407343600 412095942 423637344 441288900 457884380 470708160 529546680 543124800 549461256 572355475 588385200 595249694 618143913 661933350 686826570 706062240 732615008 784513600 814687200 824191884 847274688 882577800 892874541 915768760 1030239855 1059093360 1098922512 1144710950 1176770400 1190499388 1236287826 1323866700 1373653140 1412124480 1465230016 1488124235 1629374400 1648383768 1717066425 1765155600 1785749082 1831537520 2060479710 2118186720 2197845024 2289421900 2353540800 2380998776 2472575652 2647733400 2678623623 2747306280 2976248470 3090719565 3296767536 3434132850 3530311200 3571498164 3663075040 4120959420 4236373440 4395690048 4464372705 4578843800 4761997552 4945151304 5151199275 5295466800 5357247246 5494612560 5952496940 6181439130 6593535072 6868265700 7060622400 7142996328 7326150080 7440621175 8035870869 8241918840 8928745410 9157687600 9523995104 9890302608 10302398550 10590933600 10714494492 10989225120 11904993880 12362878260 13187070144 13393118115 13736531400 14285992656 14881242350 15453597825 16071741738 16483837680 17857490820 18315375200 19047990208 19780605216 20604797100 21181867200 21428988984 21978450240 22321863525 23809987760 24725756520 26786236230 27473062800 28571985312 29762484700 30907195650 32143483476 32967675360 35714981640 36630750400 39561210432 40179354345 41209594200 42857977968 44643727050 47619975520 49451513040 53572472460 54946125600 57143970624 59524969400 61814391300 64286966952 65935350720 66965590575 71429963280 80358708690 82419188400 85715955936 89287454100 95239951040 98903026080 107144944920 109892251200 119049938800 123628782600 128573933904 133931181150 142859926560 160717417380 164838376800 171431911872 178574908200 197806052160 200896771725 214289889840 238099877600 247257565200 257147867808 267862362300 285719853120 321434834760 329676753600 357149816400 401793543450 428579779680 476199755200 494515130400 514295735616 535724724600 642869669520 714299632800 803587086900 857159559360 989030260800 1071449449200 1285739339040 1428599265600 1607174173800 2142898898400 2571478678080 3214348347600 4285797796800 6428696695200 12857393390400
• Sum of all divisors σ(n): 50559838407680
• Sum of proper divisors (its aliquot sum) s(n): 37702445017280
• 12857393390400 is an abundant number, because the sum of its proper divisors (37702445017280) is greater than itself. Its abundance is 24845051626880

Bases of 12857393390400

• Binary: 10111011000110011000010111011010001101000000₂
• Hexadecimal: 0xBB1985DA340
• Base-36: 4K2LS21C0

Squares and roots of 12857393390400

• 12857393390400 squared (12857393390400²) is 165312564795501606812160000
• 12857393390400 cubed (12857393390400³) is 2125488677951754087079245598347264000000
• The square root of 12857393390400 is 3585720.7630265913
• The cube root of 12857393390400 is 23427.0521324835

Scales and comparisons

• 12,857,393,390,400 seconds is equal to 408,825 years, 17 weeks, 4 days, 12 hours.
• To count from 1 to 12,857,393,390,400 would take you about one million, twenty-two thousand and sixty-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 12857393390400 cubic inches would be around 1952.3 feet tall.

Recreational maths with 12857393390400

• 12857393390400 backwards is 00409339375821
• 12857393390400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12857393390400's digits is 54
• More coming soon!