20801991246400

Names of 20801991246400

• Cardinal: 20801991246400 can be written as Twenty trillion, eight hundred one billion, nine hundred ninety-one million, two hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.08019912464 × 10¹³

Factors of 20801991246400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 206

Divisors of 20801991246400

• Number of divisors d(n): 945
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 49 50 52 56 64 65 70 80 91 98 100 104 112 130 140 160 169 175 179 182 196 200 208 224 245 260 280 320 325 338 343 350 358 364 392 400 416 448 455 490 520 560 637 650 676 686 700 716 728 784 800 832 845 895 910 980 1040 1120 1183 1225 1253 1274 1300 1352 1372 1400 1432 1456 1568 1600 1690 1715 1790 1820 1960 2080 2240 2275 2327 2366 2401 2450 2506 2548 2600 2704 2744 2800 2864 2912 3136 3185 3380 3430 3580 3640 3920 4160 4225 4459 4475 4550 4654 4732 4802 4900 5012 5096 5200 5408 5488 5600 5728 5824 5915 6265 6370 6760 6860 7160 7280 7840 8281 8450 8575 8771 8918 8950 9100 9308 9464 9604 9800 10024 10192 10400 10816 10976 11200 11456 11635 11830 12005 12530 12740 13520 13720 14320 14560 15680 15925 16289 16562 16900 17150 17542 17836 17900 18200 18616 18928 19208 19600 20048 20384 20800 21952 22295 23270 23660 24010 25060 25480 27040 27440 28640 29120 29575 30251 31213 31325 31850 32041 32578 33124 33800 34300 35084 35672 35800 36400 37232 37856 38416 39200 40096 40768 41405 43855 44590 46540 47320 48020 50120 50960 54080 54880 57280 57967 58175 59150 60025 60502 61397 62426 62650 63700 64082 65156 66248 67600 68600 70168 71344 71600 72800 74464 75712 76832 78400 80192 81445 82810 87710 89180 93080 94640 96040 100240 101920 109760 111475 114023 115934 116350 118300 120050 121004 122794 124852 125300 127400 128164 130312 132496 135200 137200 140336 142688 143200 145600 148928 151255 153664 156065 160205 162890 165620 175420 178360 186160 189280 192080 200480 203840 207025 211757 219275 222950 224287 228046 231868 232700 236600 240100 242008 245588 249704 250600 254800 256328 260624 264992 270400 274400 280672 285376 286400 289835 302510 306985 312130 320410 325780 331240 350840 356720 372320 378560 384160 400960 405769 407225 414050 416533 423514 429779 438550 445900 448574 456092 463736 465400 473200 480200 484016 491176 499408 501200 509600 512656 521248 529984 548800 561344 570115 579670 605020 613970 624260 640820 651560 662480 701680 713440 744640 756275 768320 780325 798161 801025 811538 814450 828100 833066 847028 859558 877100 891800 897148 912184 927472 930800 946400 960400 968032 982352 998816 1002400 1019200 1025312 1042496 1058785 1121435 1140230 1159340 1210040 1227940 1248520 1281640 1303120 1324960 1403360 1426880 1449175 1482299 1512550 1534925 1560650 1570009 1596322 1602050 1623076 1628900 1656200 1666132 1694056 1719116 1754200 1783600 1794296 1824368 1854944 1861600 1892800 1920800 1936064 1964704 1997632 2004800 2028845 2050624 2082665 2117570 2148895 2242870 2280460 2318680 2420080 2455880 2497040 2563280 2606240 2649920 2806720 2850575 2898350 2915731 2964598 3025100 3069850 3121300 3140018 3192644 3204100 3246152 3257800 3312400 3332264 3388112 3438232 3508400 3567200 3588592 3648736 3709888 3723200 3841600 3929408 3990805 4057690 4165330 4235140 4297790 4485740 4560920 4637360 4840160 4911760 4994080 5126560 5212480 5293925 5414929 5587127 5607175 5701150 5796700 5831462 5929196 6050200 6139700 6242600 6280036 6385288 6408200 6492304 6515600 6624800 6664528 6776224 6876464 7016800 7134400 7177184 7297472 7411495 7850045 7981610 8115380 8330660 8470280 8595580 8971480 9121840 9274720 9680320 9823520 9988160 10144225 10253120 10376093 10413325 10587850 10744475 10829858 10990063 11174254 11214350 11402300 11593400 11662924 11858392 12100400 12279400 12485200 12560072 12770576 12816400 12984608 13031200 13249600 13329056 13552448 13752928 14033600 14354368 14578655 14822990 15700090 15963220 16230760 16661320 16940560 17191160 17942960 18243680 18549440 19647040 19954025 20288450 20410117 20752186 20826650 21175700 21488950 21659716 21980126 22348508 22428700 22804600 23186800 23325848 23716784 24200800 24558800 24970400 25120144 25541152 25632800 25969216 26062400 26658112 27074645 27505856 27935635 29157310 29645980 31400180 31926440 32461520 33322640 33881120 34382320 35885920 36487360 37057475 37904503 39250225 39908050 40576900 40820234 41504372 41653300 42351400 42977900 43319432 43960252 44697016 44857400 45609200 46373600 46651696 47433568 48401600 49117600 49940800 50240288 51082304 51265600 51880465 54149290 54950315 55871270 58314620 59291960 62800360 63852880 64923040 66645280 67762240 68764640 71771840 72632651 72893275 74114950 75809006 76930441 78500450 79816100 81153800 81640468 83008744 83306600 84702800 85955800 86638864 87920504 89394032 89714800 91218400 92747200 93303392 94867136 98235200 100480576 102050585 103760930 108298580 109900630 111742540 116629240 118583920 125600720 127705760 129846080 133290560 135373225 137529280 139678175 142870819 145265302 145786550 148229900 151618012 153860882 157000900 159632200 162307600 163280936 166017488 166613200 169405600 171911600 173277728 175841008 178788064 179429600 182436800 186606784 189522515 204101170 207521860 216597160 219801260 223485080 233258480 237167840 251201440 255411520 259402325 265331521 270746450 274751575 279356350 285741638 290530604 291573100 296459800 303236024 307721764 314001800 319264400 324615200 326561872 332034976 333226400 338811200 343823200 346555456 351682016 357576128 358859200 363163255 379045030 384652205 408202340 415043720 433194320 439602520 446970160 466516960 474335680 502402880 510252925 518804650 530663042 541492900 549503150 558712700 571483276 581061208 583146200 592919600 606472048 615443528 628003600 638528800 649230400 653123744 664069952 666452800 687646400 703364032 714354095 726326510 758090060 769304410 816404680 830087440 866388640 879205040 893940320 933033920 947612575 1000095733 1020505850 1037609300 1061326084 1082985800 1099006300 1117425400 1142966552 1162122416 1166292400 1185839200 1212944096 1230887056 1256007200 1277057600 1306247488 1326657605 1428708190 1452653020 1516180120 1538608820 1632809360 1660174880 1732777280 1758410080 1787880640 1815816275 1857320647 1895225150 1923261025 2000191466 2041011700 2075218600 2122652168 2165971600 2198012600 2234850800 2285933104 2324244832 2332584800 2371678400 2425888192 2461774112 2512014400 2653315210 2857416380 2905306040 3032360240 3077217640 3265618720 3320349760 3516820160 3571770475 3631632550 3714641294 3790450300 3846522050 4000382932 4082023400 4150437200 4245304336 4331943200 4396025200 4469701600 4571866208 4648489664 4665169600 4923548224 5000478665 5306630420 5714832760 5810612080 6064720480 6154435280 6531237440 6633288025 7143540950 7263265100 7429282588 7580900600 7693044100 8000765864 8164046800 8300874400 8490608672 8663886400 8792050400 8939403200 9143732416 9286603235 10000957330 10613260840 11429665520 11621224160 12129440960 12308870560 13001244529 13266576050 14287081900 14526530200 14858565176 15161801200 15386088200 16001531728 16328093600 16601748800 16981217344 17584100800 18573206470 20001914660 21226521680 22859331040 23242448320 24617741120 25002393325 26002489058 26533152100 28574163800 29053060400 29717130352 30323602400 30772176400 32003063456 32656187200 37146412940 40003829320 42453043360 45718662080 46433016175 50004786650 52004978116 53066304200 57148327600 58106120800 59434260704 60647204800 61544352800 64006126912 65006222645 74292825880 80007658640 84906086720 92866032350 100009573300 104009956232 106132608400 114296655200 116212241600 118868521408 123088705600 130012445290 148585651760 160015317280 185732064700 200019146600 208019912464 212265216800 228593310400 260024890580 297171303520 320030634560 325031113225 371464129400 400038293200 416039824928 424530433600 520049781160 594342607040 650062226450 742928258800 800076586400 832079649856 1040099562320 1300124452900 1485856517600 1600153172800 2080199124640 2600248905800 2971713035200 4160398249280 5200497811600 10400995623200 20801991246400
• Sum of all divisors σ(n): 65023243350891
• Sum of proper divisors (its aliquot sum) s(n): 44221252104491
• 20801991246400 is an abundant number, because the sum of its proper divisors (44221252104491) is greater than itself. Its abundance is 23419260858091

Bases of 20801991246400

• Binary: 100101110101101010111010011001000001001000000₂
• Hexadecimal: 0x12EB574C8240
• Base-36: 7DGAWHVLS

Squares and roots of 20801991246400

• 20801991246400 squared (20801991246400²) is 432722839815302225512960000
• 20801991246400 cubed (20801991246400³) is 9001496725955266287891032669753344000000
• 20801991246400 is a perfect square number. Its square root is 4560920
• The cube root of 20801991246400 is 27502.2549099317

Scales and comparisons

• 20,801,991,246,400 seconds is equal to 661,438 years, 50 weeks, 5 days, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 20,801,991,246,400 would take you about one million, six hundred fifty-three thousand, five hundred ninety-seven 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 20801991246400 cubic inches would be around 2291.9 feet tall.

Recreational maths with 20801991246400

• 20801991246400 backwards is 00464219910802
• The number of decimal digits it has is: 14
• The sum of 20801991246400's digits is 46
• More coming soon!