21372799933440

Names of 21372799933440

• Cardinal: 21372799933440 can be written as Twenty-one trillion, three hundred seventy-two billion, seven hundred ninety-nine million, nine hundred thirty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.137279993344 × 10¹³

Factors of 21372799933440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 7901

Divisors of 21372799933440

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 73 80 90 96 108 120 128 135 144 146 160 180 192 216 219 240 256 270 281 288 292 320 360 365 384 432 438 480 512 540 562 576 584 640 657 720 730 768 843 864 876 960 1024 1080 1095 1124 1152 1168 1280 1314 1405 1440 1460 1536 1686 1728 1752 1920 1971 2160 2190 2248 2304 2336 2529 2560 2628 2810 2880 2920 3072 3285 3372 3456 3504 3840 3942 4215 4320 4380 4496 4608 4672 5058 5120 5256 5620 5760 5840 6570 6744 6912 7008 7537 7587 7680 7884 8430 8640 8760 8992 9216 9344 9855 10116 10512 11240 11520 11680 12645 13140 13488 13824 14016 15074 15174 15360 15768 16860 17280 17520 17984 18688 19710 20232 20513 21024 22480 22611 23040 23360 25290 26280 26976 27648 28032 30148 30348 31536 33720 34560 35040 35968 37376 37685 37935 39420 40464 41026 42048 44960 45222 46080 46720 50580 52560 53952 56064 60296 60696 61539 63072 67440 67833 69120 70080 71936 74752 75370 75870 78840 80928 82052 84096 89920 90444 93440 101160 102565 105120 107904 112128 113055 120592 121392 123078 126144 134880 135666 138240 140160 143872 150740 151740 157680 161856 164104 168192 179840 180888 184617 186880 202320 203499 205130 210240 215808 224256 226110 241184 242784 246156 252288 269760 271332 280320 287744 301480 303480 307695 315360 323712 328208 336384 339165 359680 361776 369234 373760 404640 406998 410260 420480 431616 452220 482368 485568 492312 504576 539520 542664 550201 553851 560640 602960 606960 615390 630720 647424 656416 672768 678330 719360 723552 738468 809280 813996 820520 840960 863232 904440 923085 964736 971136 984624 1009152 1017495 1079040 1085328 1100402 1107702 1121280 1205920 1213920 1230780 1261440 1294848 1312832 1356660 1438720 1447104 1476936 1618560 1627992 1641040 1650603 1681920 1808880 1846170 1929472 1942272 1969248 2018304 2034990 2117897 2158080 2170656 2200804 2215404 2411840 2427840 2461560 2522880 2589696 2625664 2713320 2751005 2769255 2894208 2953872 3237120 3255984 3282080 3301206 3363840 3617760 3692340 3858944 3884544 3938496 4069980 4235794 4316160 4341312 4401608 4430808 4823680 4855680 4923120 4951809 5045760 5251328 5426640 5502010 5538510 5788416 5907744 6353691 6474240 6511968 6564160 6602412 7235520 7384680 7717888 7769088 7876992 8139960 8253015 8471588 8682624 8803216 8861616 9647360 9711360 9846240 9903618 10091520 10502656 10589485 10853280 11004020 11077020 11576832 11815488 12707382 12948480 13023936 13128320 13204824 14471040 14769360 14855427 15753984 16279920 16506030 16943176 17365248 17606432 17723232 19061073 19294720 19422720 19692480 19807236 21005312 21178970 21706560 22008040 22154040 23153664 23630976 24759045 25414764 26047872 26256640 26409648 28942080 29538720 29710854 31507968 31768455 32559840 33012060 33886352 34730496 35212864 35446464 38122146 38589440 38845440 39384960 39614472 42357940 43413120 44016080 44308080 47261952 49518090 50829528 52095744 52513280 52819296 57183219 57884160 59077440 59421708 63015936 63536910 65119680 66024120 67772704 69460992 70425728 70892928 74277135 76244292 78769920 79228944 84715880 86826240 88032160 88616160 94523904 95305365 99036180 101659056 104191488 105026560 105638592 114366438 115768320 118154880 118843416 127073820 130239360 132048240 135545408 140851456 141785856 148554270 152488584 154606481 157539840 158457888 169431760 173652480 176064320 177232320 189047808 190610730 198072360 203318112 208382976 211277184 228732876 236309760 237686832 254147640 260478720 264096480 271090816 281702912 283571712 285916095 297108540 304977168 309212962 315079680 316915776 338863520 347304960 352128640 354464640 381221460 396144720 406636224 422554368 457465752 463819443 472619520 475373664 508295280 520957440 528192960 542181632 563405824 567143424 571832190 594217080 609954336 618425924 633831552 677727040 704257280 708929280 762442920 773032405 792289440 813272448 845108736 914931504 927638886 945239040 950747328 1016590560 1041914880 1056385920 1084363264 1143664380 1188434160 1219908672 1236851848 1267663104 1355454080 1391458329 1408514560 1417858560 1524885840 1546064810 1584578880 1626544896 1690217472 1829863008 1855277772 1901494656 2033181120 2112771840 2168726528 2287328760 2319097215 2376868320 2439817344 2473703696 2535326208 2710908160 2782916658 2817029120 2835717120 3049771680 3092129620 3169157760 3253089792 3659726016 3710555544 3802989312 4066362240 4174374987 4225543680 4574657520 4638194430 4753736640 4879634688 4947407392 5070652416 5421816320 5565833316 6099543360 6184259240 6338315520 6506179584 6957291645 7319452032 7421111088 7605978624 8132724480 8348749974 8451087360 9149315040 9276388860 9507473280 9759269376 9894814784 10843632640 11131666632 12199086720 12368518480 12676631040 13914583290 14638904064 14842222176 15211957248 16265448960 16697499948 18298630080 18552777720 19014946560 19518538752 19789629568 20871874935 22263333264 24398173440 24737036960 25353262080 27829166580 29277808128 29684444352 32530897920 33394999896 36597260160 37105555440 38029893120 39579259136 41743749870 44526666528 48796346880 49474073920 55658333160 58555616256 59368888704 66789999792 73194520320 74211110880 76059786240 79158518272 83487499740 89053333056 97592693760 98948147840 111316666320 118737777408 133579999584 146389040640 148422221760 158317036544 166974999480 178106666112 197896295680 222633332640 237475554816 267159999168 292778081280 296844443520 333949998960 356213332224 395792591360 445266665280 474951109632 534319998336 593688887040 667899997920 712426664448 791585182720 890533330560 1068639996672 1187377774080 1335799995840 1424853328896 1781066661120 2137279993344 2374755548160 2671599991680 3562133322240 4274559986688 5343199983360 7124266644480 10686399966720 21372799933440
• Sum of all divisors σ(n): 77279809979520
• Sum of proper divisors (its aliquot sum) s(n): 55907010046080
• 21372799933440 is an abundant number, because the sum of its proper divisors (55907010046080) is greater than itself. Its abundance is 34534210112640

Bases of 21372799933440

• Binary: 100110111000000111110001001011101110000000000₂
• Hexadecimal: 0x13703E25DC00
• Base-36: 7KQJ191C0

Squares and roots of 21372799933440

• 21372799933440 squared (21372799933440²) is 456796576994852868430233600
• 21372799933440 cubed (21372799933440³) is 9763021850391211221608289763363651584000
• The square root of 21372799933440 is 4623072.5641547095
• The cube root of 21372799933440 is 27751.5433206821

Scales and comparisons

• 21,372,799,933,440 seconds is equal to 679,588 years, 48 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 21,372,799,933,440 would take you about one million, six hundred ninety-eight thousand, nine hundred seventy-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 21372799933440 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372799933440

• 21372799933440 backwards is 04433999727312
• The number of decimal digits it has is: 14
• The sum of 21372799933440's digits is 63
• More coming soon!