6821080208640

Names of 6821080208640

• Cardinal: 6821080208640 can be written as Six trillion, eight hundred twenty-one billion, eighty million, two hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.82108020864 × 10¹²

Factors of 6821080208640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 100

Divisors of 6821080208640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 59 60 62 64 72 80 90 93 96 108 118 120 124 128 135 144 155 160 177 180 186 192 216 236 240 248 256 270 279 288 295 310 320 354 360 372 384 432 465 472 480 496 531 540 558 576 590 620 640 708 720 744 768 837 864 885 930 944 960 961 992 1062 1080 1116 1152 1180 1240 1280 1395 1416 1440 1488 1593 1674 1728 1770 1829 1860 1888 1920 1922 1984 2124 2160 2232 2304 2360 2480 2655 2790 2832 2880 2883 2976 3186 3348 3456 3481 3540 3658 3720 3776 3840 3844 3968 4185 4248 4320 4464 4720 4805 4960 5310 5487 5580 5664 5760 5766 5952 6372 6696 6912 6962 7080 7316 7440 7552 7688 7936 7965 8370 8496 8640 8649 8928 9145 9440 9610 9920 10443 10620 10974 11160 11328 11520 11532 11904 12744 13392 13924 14160 14415 14632 14880 15104 15376 15930 16461 16740 16992 17280 17298 17405 17856 18290 18880 19220 19840 20886 21240 21948 22320 22656 23064 23808 25488 25947 26784 27435 27848 28320 28830 29264 29760 30752 31329 31860 32922 33480 33984 34560 34596 34810 35712 36580 37760 38440 39680 41772 42480 43245 43896 44640 45312 46128 49383 50976 51894 52215 53568 54870 55696 56640 56699 57660 58528 59520 61504 62658 63720 65844 66960 67968 69192 69620 71424 73160 75520 76880 82305 83544 84960 86490 87792 89280 92256 93987 98766 101952 103788 104430 107136 107911 109740 111392 113280 113398 115320 117056 119040 123008 125316 127440 129735 131688 133920 135936 138384 139240 146320 153760 156645 164610 167088 169920 170097 172980 175584 178560 184512 187974 197532 203904 205379 207576 208860 214272 215822 219480 222784 226560 226796 230640 234112 246016 246915 250632 254880 259470 263376 267840 276768 278480 283495 292640 307520 313290 323733 329220 334176 339840 340194 345960 351168 357120 369024 375948 395064 407808 410758 415152 417720 431644 438960 445568 453592 461280 468224 469935 493830 501264 509760 510291 518940 526752 535680 539555 553536 556960 566990 585280 615040 616137 626580 647466 658440 668352 679680 680388 691920 702336 738048 751896 790128 821516 830304 835440 850485 863288 877920 891136 907184 922560 939870 971199 987660 1002528 1019520 1020582 1026895 1037880 1053504 1071360 1079110 1107072 1113920 1133980 1170560 1230080 1232274 1253160 1294932 1316880 1336704 1360776 1383840 1404672 1503792 1530873 1580256 1618665 1643032 1660608 1670880 1700970 1726576 1755840 1814368 1845120 1848411 1879740 1942398 1975320 2005056 2039040 2041164 2053790 2075760 2107008 2158220 2214144 2227840 2267960 2341120 2464548 2506320 2551455 2589864 2633760 2673408 2721552 2767680 2913597 3007584 3061746 3080685 3160512 3237330 3286064 3321216 3341760 3345241 3401940 3453152 3511680 3628736 3690240 3696822 3759480 3884796 3950640 4010112 4082328 4107580 4151520 4214016 4316440 4455680 4535920 4855995 4929096 5012640 5102910 5179728 5267520 5443104 5535360 5545233 5827194 6015168 6123492 6161370 6321024 6366749 6474660 6572128 6642432 6683520 6690482 6803880 6906304 7023360 7257472 7393644 7518960 7654365 7769592 7901280 8020224 8164656 8215160 8303040 8632880 9071840 9242055 9711990 9858192 10025280 10035723 10205820 10359456 10535040 10886208 11070720 11090466 11654388 12030336 12246984 12322740 12642048 12733498 12949320 13144256 13367040 13380964 13607760 13812608 14514944 14567985 14787288 15037920 15308730 15539184 15802560 16329312 16430320 16606080 16726205 17265760 18143680 18484110 19100247 19423980 19716384 20050560 20071446 20411640 20718912 21070080 21772416 22180932 23308776 24060672 24493968 24645480 25466996 25898640 26288512 26761928 27215520 27625216 27726165 29135970 29574576 30075840 30107169 30617460 31078368 31605120 31833745 32658624 32860640 33212160 33452410 34531520 36287360 36968220 38200494 38847960 39432768 40101120 40142892 40823280 41437824 43544832 44361864 46617552 48987936 49290960 50178615 50933992 51797280 52577024 53523856 54431040 55452330 57300741 58271940 59149152 60151680 60214338 61234920 62156736 63210240 63667490 65317248 65721280 66904820 69063040 72574720 73936440 76400988 77695920 78865536 80285784 81646560 82875648 88723728 90321507 93235104 95501235 97975872 98581920 100357230 101867984 103594560 107047712 108862080 110904660 114601482 116543880 118298304 120303360 120428676 122469840 124313472 127334980 130634496 131442560 133809640 138126080 147872880 150535845 152801976 155391840 157731072 160571568 163293120 171902223 177447456 180643014 186470208 191002470 195951744 197163840 197369219 200714460 203735968 207189120 214095424 217724160 221809320 229202964 233087760 236596608 240857352 244939680 248626944 254669960 262885120 267619280 286503705 295745760 301071690 305603952 310783680 321143136 326586240 343804446 354894912 361286028 372940416 382004940 391903488 394327680 394738438 401428920 407471936 414378240 428190848 443618640 451607535 458405928 466175520 473193216 481714704 489879360 509339920 535238560 573007410 591491520 592107657 602143380 611207904 621567360 642286272 653172480 687608892 709789824 722572056 745880832 764009880 788655360 789476876 802857840 814943872 856381696 859511115 887237280 903215070 916811856 932351040 963429408 979758720 986846095 1018679840 1070477120 1146014820 1182983040 1184215314 1204286760 1222415808 1243134720 1284572544 1375217784 1419579648 1445144112 1528019760 1578953752 1605715680 1629887744 1719022230 1774474560 1776322971 1806430140 1833623712 1864702080 1926858816 1959517440 1973692190 2037359680 2140954240 2292029640 2365966080 2368430628 2408573520 2444831616 2569145088 2750435568 2890288224 2960538285 3056039520 3157907504 3211431360 3438044460 3548949120 3552645942 3612860280 3667247424 3729404160 3853717632 3947384380 4074719360 4281908480 4584059280 4736861256 4817147040 4889663232 5328968913 5500871136 5780576448 5921076570 6112079040 6315815008 6422862720 6876088920 7097898240 7105291884 7225720560 7334494848 7707435264 7894768760 8149438720 8881614855 9168118560 9473722512 9634294080 10657937826 11001742272 11561152896 11842153140 12224158080 12631630016 12845725440 13752177840 14210583768 14451441120 14668989696 15789537520 17763229710 18336237120 18947445024 19268588160 21315875652 22003484544 23122305792 23684306280 24448316160 25263260032 26644844565 27504355680 28421167536 28902882240 31579075040 35526459420 36672474240 37894890048 38537176320 42631751304 44006969088 47368612560 50526520064 53289689130 55008711360 56842335072 57805764480 63158150080 71052918840 73344948480 75789780096 85263502608 94737225120 106579378260 110017422720 113684670144 115611528960 126316300160 142105837680 151579560192 170527005216 189474450240 213158756520 220034845440 227369340288 252632600320 284211675360 341054010432 378948900480 426317513040 454738680576 568423350720 682108020864 757897800960 852635026080 1136846701440 1364216041728 1705270052160 2273693402880 3410540104320 6821080208640
• Sum of all divisors σ(n): 25442595158400
• Sum of proper divisors (its aliquot sum) s(n): 18621514949760
• 6821080208640 is an abundant number, because the sum of its proper divisors (18621514949760) is greater than itself. Its abundance is 11800434741120

Bases of 6821080208640

• Binary: 1100011010000101000000100000001010100000000₂
• Hexadecimal: 0x63428101500
• Base-36: 2F1K71HC0

Squares and roots of 6821080208640

• 6821080208640 squared (6821080208640²) is 46527135212700305930649600
• 6821080208640 cubed (6821080208640³) is 317365321164067293555227202938732544000
• The square root of 6821080208640 is 2611719.7798845113
• The cube root of 6821080208640 is 18964.9216193117

Scales and comparisons

• 6,821,080,208,640 seconds is equal to 216,889 years, 13 weeks, 14 hours, 24 minutes.
• To count from 1 to 6,821,080,208,640 would take you about five hundred forty-two thousand, two hundred twenty-three 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 6821080208640 cubic inches would be around 1580.4 feet tall.

Recreational maths with 6821080208640

• 6821080208640 backwards is 0468020801286
• 6821080208640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6821080208640's digits is 45
• More coming soon!