20888851842720

Names of 20888851842720

• Cardinal: 20888851842720 can be written as Twenty trillion, eight hundred eighty-eight billion, eight hundred fifty-one million, eight hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.088885184272 × 10¹³

Factors of 20888851842720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 118

Divisors of 20888851842720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 72 76 80 89 90 95 96 108 114 120 135 144 152 160 171 178 180 190 216 228 240 267 270 285 288 304 342 356 360 361 380 432 445 456 480 513 534 540 570 608 684 712 720 722 760 801 855 864 890 912 1026 1068 1080 1083 1140 1335 1368 1424 1440 1444 1520 1602 1691 1710 1780 1805 1824 2052 2136 2160 2166 2280 2403 2565 2670 2736 2848 2888 3040 3204 3249 3382 3420 3560 3610 4005 4104 4272 4320 4332 4560 4806 5073 5130 5340 5415 5472 5776 6408 6498 6764 6840 6859 7120 7220 7921 8010 8208 8455 8544 8664 9120 9612 9747 10146 10260 10680 10830 11552 12015 12816 12996 13528 13680 13718 14240 14440 15219 15842 16020 16245 16416 16910 17328 19224 19494 20292 20520 20577 21360 21660 23763 24030 25365 25632 25992 27056 27360 27436 28880 30438 31684 32040 32129 32490 33820 34295 34656 38448 38988 39605 40584 41040 41154 42720 43320 45657 47526 48060 48735 50730 51984 54112 54872 57760 60876 61731 63368 64080 64258 64980 67640 68590 71289 76095 76896 77976 79210 81168 82080 82308 86640 91314 95052 96120 96387 97470 101460 102885 103968 109744 118815 121752 123462 126736 128160 128516 129960 135280 137180 142578 150499 152190 155952 158420 160645 162336 164616 173280 182628 185193 190104 192240 192774 194940 202920 205770 213867 219488 228285 237630 243504 246924 253472 257032 259920 270560 274360 285156 289161 300998 304380 308655 311904 316840 321290 329232 356445 365256 370386 380208 384480 385548 389880 405840 411540 427734 451497 456570 475260 481935 487008 493848 514064 519840 548720 570312 578322 601996 608760 610451 617310 633680 642580 658464 704969 712890 730512 740772 752495 760416 771096 779760 811680 823080 855468 867483 902994 913140 925965 950520 963870 987696 1028128 1069335 1097440 1140624 1156644 1203992 1217520 1220902 1234620 1267360 1285160 1354491 1409938 1425780 1445805 1461024 1481544 1504990 1542192 1559520 1646160 1710936 1734966 1805988 1826280 1831353 1851930 1901040 1927740 1975392 2114907 2138670 2257485 2281248 2313288 2407984 2435040 2441804 2469240 2570320 2708982 2819876 2851560 2859481 2891610 2963088 3009980 3052255 3084384 3292320 3421872 3469932 3524845 3611976 3652560 3662706 3703860 3802080 3855480 4063473 4229814 4277340 4337415 4514970 4626576 4815968 4883608 4938480 5140640 5417964 5494059 5639752 5703120 5718962 5783220 5926176 6019960 6104510 6344721 6772455 6843744 6939864 7049690 7223952 7305120 7325412 7407720 7710960 8126946 8459628 8554680 8578443 8674830 9029940 9156765 9253152 9767216 9876960 10574535 10835928 10988118 11279504 11406240 11437924 11566440 12039920 12209020 12689442 13394411 13544910 13879728 14099380 14297405 14447904 14650824 14815440 15421920 16253892 16482177 16919256 17109360 17156886 17349660 18059880 18313530 19034163 19534432 20317365 21149070 21671856 21976236 22559008 22875848 23132880 24079840 24418040 25378884 25735329 26788822 27089820 27470295 27759456 28198760 28594810 29301648 29630880 31723605 32507784 32964354 33838512 34218720 34313772 34699320 36119760 36627060 38068326 40183233 40634730 42298140 42892215 43343712 43952472 45751696 46265760 48836080 50757768 51470658 53577644 54179640 54330139 54940590 56397520 57189620 58603296 63447210 65015568 65928708 66972055 67677024 68627544 69398640 72239520 73254120 76136652 77205987 80366466 81269460 82410885 84596280 85784430 87904944 91503392 95170815 97672160 101515536 102941316 107155288 108359280 108660278 109881180 112795040 114379240 120549699 126894420 128676645 130031136 131857416 133944110 137255088 138797280 146508240 152273304 154411974 160732932 162538920 162990417 164821770 169192560 171568860 175809888 190341630 200916165 203031072 205882632 214310576 216718560 217320556 219762360 228758480 241099398 253788840 254493809 257353290 263714832 267888220 271650695 274510176 293016480 304546608 308823948 321465864 325077840 325980834 329643540 338385120 343137720 361649097 380683260 386029935 401832330 411765264 428621152 434641112 439524720 457516960 482198796 488971251 507577680 508987618 514706580 527429664 535776440 543301390 602748495 609093216 617647896 642931728 650155680 651961668 659287080 686275440 723298194 761366520 763481427 772059870 803664660 814952085 823530528 869282224 879049440 964397592 977942502 1015155360 1017975236 1029413160 1071552880 1086602780 1205496990 1235295792 1272469045 1285863456 1303923336 1318574160 1372550880 1446596388 1466913753 1522733040 1526962854 1544119740 1607329320 1629904170 1738564448 1808245485 1928795184 1955885004 2035950472 2058826320 2143105760 2173205560 2290444281 2410993980 2444856255 2470591584 2544938090 2607846672 2637148320 2893192776 2933827506 3045466080 3053925708 3088239480 3214658640 3259808340 3616490970 3817407135 3857590368 3911770008 4071900944 4117652640 4346411120 4580888562 4821987960 4835382371 4889712510 5089876180 5215693344 5786385552 5867655012 6107851416 6176478960 6429317280 6519616680 6871332843 7232981940 7334568765 7634814270 7823540016 8143801888 8692822240 9161777124 9643975920 9670764742 9779425020 10179752360 11452221405 11572771104 11735310024 12215702832 12352957920 13039233360 13742665686 14465963880 14506147113 14669137530 15269628540 15647080032 18323554248 19287951840 19341529484 19558850040 20359504720 22904442810 23470620048 24176911855 24431405664 26078466720 27485331372 28931927760 29012294226 29338275060 30539257080 34356664215 36647108496 38683058968 39117700080 40719009440 43518441339 45808885620 46941240096 48353823710 54970662744 57863855520 58024588452 58676550120 61078514160 68713328430 72530735565 73294216992 77366117936 78235400160 87036882678 91617771240 96707647420 109941325488 116049176904 117353100240 122157028320 130555324017 137426656860 145061471130 154732235872 174073765356 183235542480 193415294840 217592206695 219882650976 232098353808 234706200480 261110648034 274853313720 290122942260 348147530712 366471084960 386830589680 435184413390 464196707616 522221296068 549706627440 580245884520 652776620085 696295061424 773661179360 870368826780 1044442592136 1099413254880 1160491769040 1305553240170 1392590122848 1740737653560 2088885184272 2320983538080 2611106480340 3481475307120 4177770368544 5222212960680 6962950614240 10444425921360 20888851842720
• Sum of all divisors σ(n): 78049065024000
• Sum of proper divisors (its aliquot sum) s(n): 57160213181280
• 20888851842720 is an abundant number, because the sum of its proper divisors (57160213181280) is greater than itself. Its abundance is 36271361338560

Bases of 20888851842720

• Binary: 100101111111110010000100110000000011010100000₂
• Hexadecimal: 0x12FF909806A0
• Base-36: 7EK7F1WO0

Squares and roots of 20888851842720

• 20888851842720 squared (20888851842720²) is 436344131307106739616998400
• 20888851842720 cubed (20888851842720³) is 9114727911314514260080268254875291648000
• The square root of 20888851842720 is 4570432.3474612333
• The cube root of 20888851842720 is 27540.4811379719

Scales and comparisons

• 20,888,851,842,720 seconds is equal to 664,200 years, 45 weeks, 3 days, 13 hours, 12 minutes.
• To count from 1 to 20,888,851,842,720 would take you about one million, six hundred sixty thousand, five hundred 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 20888851842720 cubic inches would be around 2295 feet tall.

Recreational maths with 20888851842720

• 20888851842720 backwards is 02724815888802
• The number of decimal digits it has is: 14
• The sum of 20888851842720's digits is 63
• More coming soon!