18221998003200

Names of 18221998003200

• Cardinal: 18221998003200 can be written as Eighteen trillion, two hundred twenty-one billion, nine hundred ninety-eight million, three thousand, two hundred.

Scientific notation

• Scientific notation: 1.82219980032 × 10¹³

Factors of 18221998003200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 36045

Divisors of 18221998003200

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 32 36 40 45 48 50 60 62 64 71 72 75 80 90 93 96 100 120 124 128 142 144 150 155 160 180 186 192 200 213 225 240 248 256 279 284 288 300 310 320 355 360 372 384 400 426 450 465 480 496 512 558 568 576 600 620 639 640 710 720 744 768 775 800 852 900 930 960 992 1024 1065 1116 1136 1152 1200 1240 1278 1280 1395 1420 1440 1488 1536 1550 1600 1704 1775 1800 1860 1920 1984 2130 2201 2232 2272 2304 2325 2400 2480 2556 2560 2790 2840 2880 2976 3072 3100 3195 3200 3408 3550 3600 3720 3840 3968 4260 4402 4464 4544 4608 4650 4800 4960 5112 5120 5325 5580 5680 5760 5952 6200 6390 6400 6603 6816 6975 7100 7200 7440 7680 7936 8520 8804 8928 9088 9216 9300 9600 9920 10224 10650 11005 11160 11360 11520 11904 12400 12780 12800 13206 13632 13950 14200 14400 14880 15360 15872 15975 17040 17608 17856 18176 18600 19200 19809 19840 20448 21300 22010 22320 22720 23040 23808 24800 25560 25600 26412 27264 27900 28400 28800 29760 31744 31950 33015 34080 35216 35712 35933 36352 37200 38400 39618 39680 40896 42600 44020 44640 45440 46080 47616 49600 51120 52824 54528 55025 55800 56800 57600 59520 63900 66030 68160 70432 71424 71866 72704 74400 76800 79236 79360 81792 85200 88040 89280 90880 95232 99045 99200 102240 105648 107799 109056 110050 111600 113600 115200 119040 127800 132060 136320 140864 142848 143732 148800 158472 158720 163584 165075 170400 176080 178560 179665 181760 198090 198400 204480 211296 215598 218112 220100 223200 227200 230400 238080 255600 264120 272640 281728 285696 287464 297600 316944 323397 327168 330150 340800 352160 357120 359330 363520 396180 396800 408960 422592 431196 440200 446400 454400 476160 495225 511200 528240 538995 545280 563456 574928 595200 633888 646794 654336 660300 681600 704320 714240 718660 792360 793600 817920 845184 862392 880400 892800 898325 908800 990450 1022400 1056480 1077990 1090560 1113923 1126912 1149856 1190400 1267776 1293588 1320600 1363200 1408640 1428480 1437320 1584720 1616985 1635840 1690368 1724784 1760800 1785600 1796650 1817600 1980900 2044800 2112960 2155980 2227846 2253824 2299712 2380800 2535552 2551243 2587176 2641200 2694975 2726400 2817280 2874640 3169440 3233970 3271680 3341769 3380736 3449568 3521600 3571200 3593300 3961800 4089600 4225920 4311960 4455692 4599424 5071104 5102486 5174352 5282400 5389950 5452800 5569615 5634560 5749280 6338880 6467940 6683538 6761472 6899136 7043200 7142400 7186600 7653729 7923600 8084925 8179200 8451840 8623920 8911384 9198848 10025307 10142208 10204972 10348704 10564800 10779900 11139230 11269120 11498560 12677760 12756215 12935880 13367076 13798272 14086400 14373200 15307458 15847200 16169850 16358400 16708845 16903680 17247840 17822768 18397696 20050614 20284416 20409944 20697408 21129600 21559800 22278460 22961187 22997120 25355520 25512430 25871760 26734152 27596544 27848075 28172800 28746400 30614916 31694400 32339700 33417690 33807360 34495680 35645536 36795392 38268645 40101228 40819888 41394816 42259200 43119600 44556920 45922374 45994240 50126535 50711040 51024860 51743520 53468304 55193088 55696150 56345600 57492800 61229832 63388800 63781075 64679400 66835380 68991360 71291072 76537290 79088533 80202456 81639776 82789632 83544225 84518400 86239200 89113840 91844748 91988480 100253070 101422080 102049720 103487040 106936608 110386176 111392300 114805935 114985600 122459664 126777600 127562150 129358800 133670760 137982720 142582144 153074580 158177066 160404912 163279552 165579264 167088450 169036800 172478400 178227680 183689496 183976960 191343225 200506140 204099440 206974080 213873216 222784600 229611870 229971200 237265599 244919328 250632675 253555200 255124300 258717600 267341520 275965440 285164288 306149160 316354132 320809824 326559104 331158528 334176900 344956800 356455360 367378992 382686450 395442665 401012280 408198880 413948160 427746432 445569200 459223740 459942400 474531198 489838656 501265350 507110400 510248600 517435200 534683040 551930880 570328576 574029675 612298320 632708264 641619648 653118208 668353800 689913600 711796797 712910720 734757984 765372900 790885330 802024560 816397760 827896320 855492864 891138400 918447480 919884800 949062396 979677312 1002530700 1020497200 1034870400 1069366080 1140657152 1148059350 1186327995 1224596640 1265416528 1283239296 1306236416 1336707600 1379827200 1423593594 1425821440 1469515968 1530745800 1581770660 1604049120 1632795520 1655792640 1710985728 1782276800 1836894960 1898124792 1959354624 1977213325 2005061400 2040994400 2069740800 2138732160 2296118700 2372655990 2449193280 2530833056 2566478592 2612472832 2673415200 2759654400 2847187188 2851642880 2939031936 3061491600 3163541320 3208098240 3265591040 3421971456 3558983985 3564553600 3673789920 3796249584 3918709248 3954426650 4010122800 4081988800 4139481600 4277464320 4592237400 4745311980 4898386560 5061666112 5132957184 5346830400 5694374376 5703285760 5878063872 5931639975 6122983200 6327082640 6416196480 6531182080 7117967970 7129107200 7347579840 7592499168 7837418496 7908853300 8020245600 8163977600 8278963200 8554928640 9184474800 9490623960 9796773120 10123332224 10265914368 10693660800 11388748752 11756127744 11863279950 12245966400 12654165280 12832392960 13062364160 14235935940 14258214400 14695159680 15184998336 15817706600 16040491200 16327955200 17109857280 17794919925 18368949600 18981247920 19593546240 20246664448 21387321600 22777497504 23512255488 23726559900 24491932800 25308330560 25664785920 28471871880 28516428800 29390319360 30369996672 31635413200 32080982400 32655910400 35589839850 36737899200 37962495840 39187092480 40493328896 42774643200 45554995008 47453119800 48983865600 50616661120 51329571840 56943743760 58780638720 60739993344 63270826400 64161964800 65311820800 71179679700 73475798400 75924991680 80986657792 85549286400 91109990016 94906239600 97967731200 101233322240 113887487520 117561277440 121479986688 126541652800 128323929600 142359359400 146951596800 151849983360 182219980032 189812479200 195935462400 202466644480 227774975040 242959973376 253083305600 256647859200 284718718800 293903193600 303699966720 364439960064 379624958400 404933288960 455549950080 506166611200 569437437600 587806387200 607399933440 728879920128 759249916800 911099900160 1012333222400 1138874875200 1214799866880 1518499833600 1822199800320 2024666444800 2277749750400 3036999667200 3644399600640 4555499500800 6073999334400 9110999001600 18221998003200
• Sum of all divisors σ(n): 68298462475776
• Sum of proper divisors (its aliquot sum) s(n): 50076464472576
• 18221998003200 is an abundant number, because the sum of its proper divisors (50076464472576) is greater than itself. Its abundance is 31854466469376

Bases of 18221998003200

• Binary: 100001001001010100011101101111101010000000000₂
• Hexadecimal: 0x1092A3B7D400
• Base-36: 6GJ2J4SG0

Squares and roots of 18221998003200

• 18221998003200 squared (18221998003200²) is 332041211228624787210240000
• 18221998003200 cubed (18221998003200³) is 6050454287988110291227018178592768000000
• The square root of 18221998003200 is 4268723.2286949689
• The cube root of 18221998003200 is 26314.7146440971

Scales and comparisons

• 18,221,998,003,200 seconds is equal to 579,403 years, 8 weeks, 6 days, 16 hours.
• To count from 1 to 18,221,998,003,200 would take you about one million, four hundred forty-eight thousand, five hundred seven 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 18221998003200 cubic inches would be around 2192.9 feet tall.

Recreational maths with 18221998003200

• 18221998003200 backwards is 00230089912281
• 18221998003200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18221998003200's digits is 45
• More coming soon!