21300457351680

Names of 21300457351680

• Cardinal: 21300457351680 can be written as Twenty-one trillion, three hundred billion, four hundred fifty-seven million, three hundred fifty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.130045735168 × 10¹³

Factors of 21300457351680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 415921

Divisors of 21300457351680

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 27 30 32 36 38 39 40 45 48 52 54 57 60 64 65 72 76 78 80 81 90 95 96 104 108 114 117 120 128 130 135 144 152 156 160 162 171 180 190 192 195 208 216 228 234 240 247 256 260 270 285 288 304 312 320 324 342 351 360 380 384 390 405 416 432 456 468 480 494 512 513 520 540 570 576 585 608 624 640 648 684 702 720 741 760 768 780 810 832 855 864 912 936 960 988 1026 1040 1053 1080 1140 1152 1170 1216 1235 1248 1280 1296 1368 1404 1440 1482 1520 1536 1539 1560 1620 1664 1710 1728 1755 1824 1872 1920 1976 2052 2080 2106 2160 2223 2280 2304 2340 2432 2470 2496 2560 2565 2592 2736 2808 2880 2964 3040 3078 3120 3240 3328 3420 3456 3510 3648 3705 3744 3840 3952 4104 4160 4212 4320 4446 4560 4608 4680 4864 4940 4992 5130 5184 5265 5472 5616 5760 5928 6080 6156 6240 6480 6656 6669 6840 6912 7020 7296 7410 7488 7680 7695 7904 8208 8320 8424 8640 8892 9120 9360 9728 9880 9984 10260 10368 10530 10944 11115 11232 11520 11856 12160 12312 12480 12960 13338 13680 13824 14040 14592 14820 14976 15390 15808 16416 16640 16848 17280 17784 18240 18720 19760 19968 20007 20520 20736 21060 21888 22230 22464 23040 23712 24320 24624 24960 25920 26676 27360 28080 29184 29640 29952 30780 31616 32832 33280 33345 33696 34560 35568 36480 37440 39520 40014 41040 41472 42120 43776 44460 44928 47424 48640 49248 49920 51840 53352 54720 56160 59280 59904 61560 63232 65664 66690 67392 69120 71136 72960 74880 79040 80028 82080 84240 87552 88920 89856 94848 98496 99840 100035 103680 106704 109440 112320 118560 123120 126464 131328 133380 134784 142272 145920 149760 158080 160056 164160 168480 177840 179712 189696 196992 200070 207360 213408 218880 224640 237120 246240 262656 266760 269568 284544 299520 316160 320112 328320 336960 355680 379392 393984 400140 415879 426816 437760 449280 474240 492480 533520 539136 569088 632320 640224 656640 673920 711360 787968 800280 831758 853632 898560 948480 984960 1067040 1138176 1247637 1280448 1313280 1347840 1422720 1600560 1663516 1707264 1896960 1969920 2079395 2134080 2495274 2560896 2695680 2845440 3201120 3327032 3414528 3742911 3939840 4158790 4268160 4990548 5121792 5406427 5690880 6238185 6402240 6654064 7485822 7901701 8317580 8536320 9981096 10243584 10812854 11228733 12476370 12804480 13308128 14971644 15803402 16219281 16635160 17072640 18714555 19962192 21625708 22457466 23705103 24952740 25608960 26616256 27032135 29943288 31606804 32438562 33270320 33686199 37429110 39508505 39924384 43251416 44914932 47410206 48657843 49905480 51217920 53232512 54064270 56143665 59886576 63213608 64877124 66540640 67372398 71115309 74858220 79017010 79848768 81096405 86502832 89829864 94820412 97315686 99810960 102722113 106465024 108128540 112287330 118525515 119773152 126427216 129754248 133081280 134744796 142230618 145973529 149716440 158034020 159697536 162192810 168430995 173005664 179659728 189640824 194631372 199621920 205444226 212930048 213345927 216257080 224574660 237051030 239546304 243289215 252854432 259508496 266162560 269489592 284461236 291947058 299432880 308166339 316068040 319395072 324385620 336861990 346011328 355576545 359319456 379281648 389262744 399243840 410888452 426691854 432514160 437920587 449149320 474102060 479092608 486578430 505708864 513610565 519016992 532325120 538979184 568922472 583894116 598865760 616332678 632136080 638790144 640037781 648771240 673723980 692022656 711153090 718638912 729867645 758563296 778525488 798487680 821776904 853383708 865028320 875841174 898298640 924499017 948204120 958185216 973156860 1011417728 1027221130 1038033984 1064650240 1066729635 1077958368 1137844944 1167788232 1197731520 1232665356 1264272160 1280075562 1297542480 1347447960 1384045312 1422306180 1437277824 1459735290 1517126592 1540831695 1557050976 1596975360 1643553808 1706767416 1730056640 1751682348 1796597280 1848998034 1896408240 1916370432 1946313720 2022835456 2054442260 2076067968 2133459270 2155916736 2189602935 2275689888 2335576464 2395463040 2465330712 2528544320 2560151124 2595084960 2694895920 2768090624 2773497051 2844612360 2874555648 2919470580 3034253184 3081663390 3114101952 3193950720 3200188905 3287107616 3413534832 3460113280 3503364696 3593194560 3697996068 3792816480 3892627440 4045670912 4108884520 4152135936 4266918540 4311833472 4379205870 4551379776 4622495085 4671152928 4790926080 4930661424 5057088640 5120302248 5190169920 5389791840 5546994102 5689224720 5749111296 5838941160 6068506368 6163326780 6228203904 6400377810 6574215232 6827069664 6920226560 7006729392 7186389120 7395992136 7585632960 7785254880 8217769040 8304271872 8320491153 8533837080 8623666944 8758411740 9102759552 9244990170 9342305856 9581852160 9861322848 10114177280 10240604496 10380339840 10779583680 11093988204 11378449440 11677882320 12137012736 12326653560 12456407808 12800755620 13148430464 13654139328 13840453120 13867485255 14013458784 14372778240 14791984272 15171265920 15570509760 16435538080 16640982306 17067674160 17247333888 17516823480 18205519104 18489980340 18684611712 19722645696 20228354560 20481208992 20760679680 21559167360 22187976408 22756898880 23355764640 24653307120 24912815616 25601511240 26296860928 27308278656 27734970510 28026917568 28745556480 29583968544 30342531840 31141019520 32871076160 33281964612 34135348320 35033646960 36411038208 36979960680 37369223424 39445291392 40962417984 41521359360 41602455765 43118334720 44375952816 45513797760 46711529280 49306614240 51203022480 52593721856 54616557312 55469941020 56053835136 59167937088 60685063680 62282039040 65742152320 66563929224 68270696640 70067293920 73959921360 74738446848 78890582784 81924835968 83204911530 86236669440 88751905632 91027595520 93423058560 98613228480 102406044960 109233114624 110939882040 112107670272 118335874176 124564078080 131484304640 133127858448 136541393280 140134587840 147919842720 157781165568 163849671936 166409823060 177503811264 182055191040 186846117120 197226456960 204812089920 221879764080 224215340544 236671748352 262968609280 266255716896 273082786560 280269175680 295839685440 327699343872 332819646120 355007622528 373692234240 394452913920 409624179840 443759528160 473343496704 532511433792 546165573120 560538351360 591679370880 665639292240 710015245056 788905827840 819248359680 887519056320 1065022867584 1121076702720 1183358741760 1331278584480 1420030490112 1638496719360 1775038112640 2130045735168 2366717483520 2662557168960 3550076225280 4260091470336 5325114337920 7100152450560 10650228675840 21300457351680
• Sum of all divisors σ(n): 86484508387200
• Sum of proper divisors (its aliquot sum) s(n): 65184051035520
• 21300457351680 is an abundant number, because the sum of its proper divisors (65184051035520) is greater than itself. Its abundance is 43883593683840

Bases of 21300457351680

• Binary: 100110101111101100110001100011010101000000000₂
• Hexadecimal: 0x135F6631AA00
• Base-36: 7JTAMCG00

Squares and roots of 21300457351680

• 21300457351680 squared (21300457351680²) is 453709483390738559198822400
• 21300457351680 cubed (21300457351680³) is 9664219501017191997311407480878661632000
• The square root of 21300457351680 is 4615241.8519163219
• The cube root of 21300457351680 is 27720.1968165033

Scales and comparisons

• 21,300,457,351,680 seconds is equal to 677,288 years, 34 weeks, 1 day, 4 hours, 48 minutes.
• To count from 1 to 21,300,457,351,680 would take you about one million, six hundred ninety-three thousand, two hundred twenty-one 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 21300457351680 cubic inches would be around 2310 feet tall.

Recreational maths with 21300457351680

• 21300457351680 backwards is 08615375400312
• 21300457351680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21300457351680's digits is 45
• More coming soon!