12856021606400

Names of 12856021606400

• Cardinal: 12856021606400 can be written as Twelve trillion, eight hundred fifty-six billion, twenty-one million, six hundred six thousand, four hundred.

Scientific notation

• Scientific notation: 1.28560216064 × 10¹³

Factors of 12856021606400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1141

Divisors of 12856021606400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 50 56 62 64 70 80 100 112 124 128 140 155 160 175 200 217 224 248 256 280 310 320 350 400 434 443 448 496 512 560 620 640 653 700 775 800 868 886 896 992 1024 1085 1120 1240 1280 1306 1400 1550 1600 1736 1772 1792 1984 2048 2170 2215 2240 2480 2560 2612 2800 3100 3101 3200 3265 3472 3544 3584 3968 4096 4340 4430 4480 4571 4960 5120 5224 5425 5600 6200 6202 6400 6530 6944 7088 7168 7936 8192 8680 8860 8960 9142 9920 10240 10448 10850 11075 11200 12400 12404 12800 13060 13733 13888 14176 14336 15505 15872 16325 17360 17720 17920 18284 19840 20243 20480 20896 21700 22150 22400 22855 24800 24808 25600 26120 27466 27776 28352 28672 31010 31744 32650 34720 35440 35840 36568 39680 40486 40960 41792 43400 44300 44800 45710 49600 49616 51200 52240 54932 55552 56704 57344 62020 63488 65300 68665 69440 70880 71680 73136 77525 79360 80972 83584 86800 88600 89600 91420 96131 99200 99232 101215 102400 104480 109864 111104 113408 114275 124040 126976 130600 137330 138880 141701 141760 143360 146272 155050 158720 161944 167168 173600 177200 179200 182840 192262 198400 198464 202430 204800 208960 219728 222208 226816 228550 248080 253952 261200 274660 277760 283402 283520 286720 289279 292544 310100 317440 323888 334336 343325 347200 354400 358400 365680 384524 396800 396928 404860 417920 439456 444416 453632 457100 480655 496160 506075 522400 549320 555520 566804 567040 578558 585088 620200 634880 647776 668672 686650 694400 708505 708800 716800 731360 769048 793600 793856 809720 835840 878912 888832 907264 914200 961310 992320 1012150 1044800 1098640 1111040 1133608 1134080 1157116 1170176 1240400 1269760 1295552 1337344 1373300 1388800 1417010 1417600 1433600 1446395 1462720 1538096 1587200 1587712 1619440 1671680 1757824 1777664 1814528 1828400 1922620 1984640 2024300 2024953 2089600 2197280 2222080 2267216 2268160 2314232 2340352 2403275 2480800 2591104 2674688 2746600 2777600 2834020 2835200 2892790 2925440 3076192 3174400 3175424 3238880 3343360 3515648 3542525 3629056 3656800 3845240 3969280 4048600 4049906 4179200 4394560 4444160 4534432 4536320 4628464 4680704 4806550 4961600 5182208 5349376 5493200 5555200 5668040 5670400 5785580 5850880 6152384 6348800 6350848 6477760 6686720 7031296 7085050 7231975 7313600 7690480 7938560 8097200 8099812 8358400 8789120 8888320 8967649 9068864 9072640 9256928 9361408 9613100 9923200 10124765 10364416 10986400 11110400 11336080 11340800 11571160 11701760 12304768 12701696 12955520 13373440 14062592 14170100 14463950 14627200 15380960 15877120 16194400 16199624 16716800 17578240 17935298 18137728 18145280 18513856 18722816 19226200 19846400 20249530 20728832 21972800 22220800 22672160 22681600 23142320 23403520 24609536 25403392 25911040 26746880 28125184 28340200 28927900 29254400 30761920 31754240 32388800 32399248 33433600 35156480 35870596 36275456 37027712 37445632 38452400 39692800 40499060 41457664 43945600 44441600 44838245 45344320 45363200 46284640 46807040 49219072 50623825 51822080 56250368 56680400 57855800 58508800 61523840 62773543 63508480 64777600 64798496 66867200 70312960 71741192 72550912 74055424 76904800 79385600 80998120 82915328 87891200 89676490 90688640 90726400 92569280 93614080 98438144 101247650 103644160 112500736 113360800 115711600 117017600 123047680 125547086 127016960 129555200 129596992 133734400 140625920 143482384 145101824 148110848 153809600 158771200 161996240 165830656 175782400 179352980 181377280 185138560 187228160 196876288 202495300 207288320 224191225 226721600 231423200 234035200 246095360 251094172 259110400 259193984 281251840 286964768 290203648 296221696 307619200 313867715 317542400 323992480 351564800 358705960 362754560 370277120 393752576 404990600 414576640 448382450 453443200 462846400 468070400 492190720 502188344 518220800 518387968 562503680 573929536 580407296 592443392 615238400 627735430 635084800 647984960 703129600 717411920 725509120 740554240 787505152 809981200 829153280 896764900 906886400 925692800 936140800 984381440 1004376688 1036441600 1036775936 1147859072 1160814592 1184886784 1230476800 1255470860 1295969920 1406259200 1434823840 1451018240 1481108480 1569338575 1619962400 1793529800 1813772800 1851385600 1968762880 2008753376 2072883200 2073551872 2295718144 2369773568 2460953600 2510941720 2591939840 2812518400 2869647680 2902036480 2962216960 3138677150 3239924800 3587059600 3627545600 3702771200 3937525760 4017506752 4145766400 4147103744 4591436288 4921907200 5021883440 5183879680 5739295360 5804072960 5924433920 6277354300 6479849600 7174119200 7255091200 7405542400 8035013504 8294207488 9182872576 9843814400 10043766880 10367759360 11478590720 11848867840 12554708600 12959699200 14348238400 14510182400 14811084800 16070027008 16588414976 18365745152 19687628800 20087533760 20735518720 22957181440 25109417200 25919398400 28696476800 29020364800 29622169600 32140054016 36731490304 40175067520 41471037440 45914362880 50218834400 51838796800 57392953600 59244339200 64280108032 73462980608 80350135040 82942074880 91828725760 100437668800 103677593600 114785907200 128560216064 160700270080 183657451520 200875337600 207355187200 229571814400 257120432128 321400540160 367314903040 401750675200 414710374400 459143628800 514240864256 642801080320 803501350400 918287257600 1285602160640 1607002700800 1836574515200 2571204321280 3214005401600 6428010803200 12856021606400
• Sum of all divisors σ(n): 37753377343488
• Sum of proper divisors (its aliquot sum) s(n): 24897355737088
• 12856021606400 is an abundant number, because the sum of its proper divisors (24897355737088) is greater than itself. Its abundance is 12041334130688

Bases of 12856021606400

• Binary: 10111011000101000110100110011110000000000000₂
• Hexadecimal: 0xBB14699E000
• Base-36: 4K1Z3BY0W

Squares and roots of 12856021606400

• 12856021606400 squared (12856021606400²) is 165277291544223636520960000
• 12856021606400 cubed (12856021606400³) is 2124808431139811092227041886470144000000
• The square root of 12856021606400 is 3585529.4736482087
• The cube root of 12856021606400 is 23426.2189413565

Scales and comparisons

• 12,856,021,606,400 seconds is equal to 408,781 years, 37 weeks, 3 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 12,856,021,606,400 would take you about one million, twenty-one thousand, nine hundred fifty-four 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 12856021606400 cubic inches would be around 1952.2 feet tall.

Recreational maths with 12856021606400

• 12856021606400 backwards is 00460612065821
• The number of decimal digits it has is: 14
• The sum of 12856021606400's digits is 41
• More coming soon!