20988736450560

Names of 20988736450560

• Cardinal: 20988736450560 can be written as Twenty trillion, nine hundred eighty-eight billion, seven hundred thirty-six million, four hundred fifty thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.098873645056 × 10¹³

Factors of 20988736450560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 8525

Divisors of 20988736450560

• Number of divisors d(n): 832
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 90 92 96 108 115 120 128 135 138 144 160 180 184 192 199 207 216 230 240 256 270 276 288 320 345 360 368 384 398 414 432 460 480 512 540 552 576 597 621 640 690 720 736 768 796 828 864 920 960 995 1024 1035 1080 1104 1152 1194 1242 1280 1380 1440 1472 1536 1592 1656 1728 1791 1840 1920 1990 2048 2070 2160 2208 2304 2388 2484 2560 2760 2880 2944 2985 3072 3105 3184 3312 3456 3582 3680 3840 3980 4096 4140 4320 4416 4577 4608 4776 4968 5120 5373 5520 5760 5888 5970 6144 6210 6368 6624 6912 7164 7360 7680 7960 8280 8293 8640 8832 8955 9154 9216 9552 9936 10240 10746 11040 11520 11776 11940 12288 12420 12736 13248 13731 13824 14328 14720 15360 15920 16560 16586 17280 17664 17910 18308 18432 19104 19872 20480 21492 22080 22885 23040 23552 23880 24840 24879 25472 26496 26865 27462 27648 28656 29440 30720 31840 33120 33172 34560 35328 35820 36616 36864 38208 39744 41193 41465 42984 44160 45770 46080 47104 47760 49680 49758 50944 52992 53730 54924 55296 57312 58880 61440 63680 66240 66344 68655 69120 70656 71640 73232 74637 76416 79488 82386 82930 85968 88320 91540 92160 94208 95520 99360 99516 101888 105984 107460 109848 110592 114624 117760 123579 124395 127360 132480 132688 137310 138240 141312 143280 146464 149274 152832 158976 164772 165860 171936 176640 183080 184320 190739 191040 198720 199032 203776 205965 211968 214920 219696 223911 229248 235520 247158 248790 254720 264960 265376 274620 276480 282624 286560 292928 298548 305664 317952 329544 331720 343872 353280 366160 373185 381478 382080 397440 398064 407552 411930 423936 429840 439392 447822 458496 471040 494316 497580 509440 529920 530752 549240 552960 572217 573120 585856 597096 611328 617895 635904 659088 663440 687744 706560 732320 746370 762956 764160 794880 796128 815104 823860 847872 859680 878784 895644 916992 953695 988632 995160 1018880 1059840 1061504 1098480 1119555 1144434 1146240 1171712 1194192 1222656 1235790 1271808 1318176 1326880 1375488 1413120 1464640 1492740 1525912 1528320 1589760 1592256 1647720 1650307 1716651 1719360 1757568 1791288 1833984 1907390 1977264 1990320 2037760 2119680 2123008 2196960 2239110 2288868 2292480 2343424 2388384 2445312 2471580 2543616 2636352 2653760 2750976 2861085 2929280 2985480 3051824 3056640 3179520 3184512 3295440 3300614 3433302 3438720 3515136 3582576 3667968 3814780 3954528 3980640 4075520 4239360 4246016 4393920 4478220 4577736 4584960 4686848 4776768 4943160 4950921 5149953 5272704 5307520 5501952 5722170 5858560 5970960 6103648 6113280 6359040 6369024 6590880 6601228 6866604 6877440 7030272 7165152 7335936 7629560 7909056 7961280 8251535 8492032 8583255 8787840 8956440 9155472 9169920 9373696 9553536 9886320 9901842 10299906 10545408 10615040 11003904 11444340 11717120 11941920 12207296 12226560 12718080 12738048 13181760 13202456 13733208 13754880 14060544 14330304 14852763 15259120 15818112 15922560 16503070 16984064 17166510 17575680 17912880 18310944 18339840 18747392 19107072 19772640 19803684 20599812 21090816 21230080 22007808 22888680 23434240 23883840 24414592 24754605 25476096 25749765 26363520 26404912 27466416 27509760 28121088 28660608 29705526 30518240 31636224 31845120 33006140 33968128 34333020 35151360 35825760 36621888 36679680 37957061 38214144 39545280 39607368 41199624 42181632 42460160 44558289 45777360 46868480 47767680 48829184 49509210 50952192 51499530 52727040 52809824 54932832 55019520 56242176 57321216 59411052 61036480 63272448 63690240 66012280 68666040 70302720 71651520 73243776 74263815 75914122 76428288 79090560 79214736 82399248 84363264 84920320 89116578 91554720 93736960 95535360 97658368 99018420 101904384 102999060 105454080 105619648 109865664 110039040 113871183 114642432 118822104 122072960 126544896 127380480 132024560 137332080 140605440 143303040 146487552 148527630 151828244 152856576 158181120 158429472 164798496 168726528 169840640 178233156 183109440 189785305 191070720 195316736 198036840 205998120 210908160 211239296 219731328 222791445 227742366 229284864 237644208 244145920 253089792 254760960 264049120 274664160 281210880 286606080 292975104 297055260 303656488 305713152 316362240 316858944 329596992 341613549 356466312 366218880 379570610 382141440 390633472 396073680 411996240 421816320 422478592 439462656 445582890 455484732 458569728 475288416 488291840 506179584 509521920 528098240 549328320 569355915 573212160 585950208 594110520 607312976 632724480 633717888 659193984 683227098 712932624 732437760 759141220 764282880 781266944 792147360 823992480 843632640 844957184 878925312 891165780 910969464 917139456 950576832 976583680 1024840647 1056196480 1098656640 1138711830 1146424320 1171900416 1188221040 1214625952 1265448960 1267435776 1318387968 1366454196 1425865248 1464875520 1518282440 1528565760 1584294720 1647984960 1689914368 1708067745 1757850624 1782331560 1821938928 1901153664 1953167360 2049681294 2112392960 2197313280 2277423660 2292848640 2343800832 2376442080 2429251904 2530897920 2534871552 2636775936 2732908392 2851730496 2929751040 3036564880 3168589440 3295969920 3379828736 3416135490 3515701248 3564663120 3643877856 3802307328 3906334720 4099362588 4224785920 4394626560 4554847320 4585697280 4752884160 4858503808 5069743104 5124203235 5273551872 5465816784 5703460992 5859502080 6073129760 6337178880 6591939840 6759657472 6832270980 7031402496 7129326240 7287755712 7604614656 8198725176 8449571840 8789253120 9109694640 9505768320 9717007616 10139486208 10248406470 10547103744 10931633568 11406921984 11719004160 12146259520 12674357760 13183879680 13664541960 14258652480 14575511424 15209229312 16397450352 16899143680 17578506240 18219389280 19011536640 19434015232 20278972416 20496812940 21094207488 21863267136 22813843968 24292519040 25348715520 26367759360 27329083920 28517304960 29151022848 30418458624 32794900704 33798287360 35157012480 36438778560 38023073280 38868030464 40993625880 43726534272 45627687936 48585038080 50697431040 52735518720 54658167840 57034609920 58302045696 60836917248 65589801408 72877557120 76046146560 77736060928 81987251760 87453068544 91255375872 97170076160 101394862080 105471037440 109316335680 114069219840 116604091392 131179602816 145755114240 152092293120 155472121856 163974503520 174906137088 182510751744 194340152320 218632671360 228138439680 233208182784 262359205632 291510228480 304184586240 327949007040 349812274176 388680304640 437265342720 456276879360 466416365568 524718411264 583020456960 655898014080 699624548352 777360609280 874530685440 912553758720 1049436822528 1166040913920 1311796028160 1399249096704 1749061370880 2098873645056 2332081827840 2623592056320 3498122741760 4197747290112 5247184112640 6996245483520 10494368225280 20988736450560
• Sum of all divisors σ(n): 78262449408000
• Sum of proper divisors (its aliquot sum) s(n): 57273712957440
• 20988736450560 is an abundant number, because the sum of its proper divisors (57273712957440) is greater than itself. Its abundance is 36284976506880

Bases of 20988736450560

• Binary: 100110001011011010010001011100011000000000000₂
• Hexadecimal: 0x1316D22E3000
• Base-36: 7FU3BRPC0

Squares and roots of 20988736450560

• 20988736450560 squared (20988736450560²) is 440527057791065987324313600
• 20988736450560 cubed (20988736450560³) is 9246106315317298324872055780452335616000
• The square root of 20988736450560 is 4581346.5761236619
• The cube root of 20988736450560 is 27584.3082977225

Scales and comparisons

• 20,988,736,450,560 seconds is equal to 667,376 years, 46 weeks, 4 days, 9 hours, 36 minutes.
• To count from 1 to 20,988,736,450,560 would take you about one million, six hundred sixty-eight thousand, four hundred forty-two 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 20988736450560 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20988736450560

• 20988736450560 backwards is 06505463788902
• The number of decimal digits it has is: 14
• The sum of 20988736450560's digits is 63
• More coming soon!