18198426821120

Names of 18198426821120

• Cardinal: 18198426821120 can be written as Eighteen trillion, one hundred ninety-eight billion, four hundred twenty-six million, eight hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.819842682112 × 10¹³

Factors of 18198426821120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1237

Divisors of 18198426821120

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 52 56 61 64 65 68 70 71 80 85 91 104 112 119 122 128 130 136 140 142 160 170 182 208 221 224 238 244 256 260 272 280 284 305 320 340 355 364 416 427 442 448 455 476 488 497 512 520 544 560 568 595 610 640 680 710 728 793 832 854 884 896 910 923 952 976 994 1037 1040 1061 1088 1105 1120 1136 1190 1207 1220 1280 1360 1420 1456 1547 1586 1664 1708 1768 1792 1820 1846 1904 1952 1988 2074 2080 2122 2135 2176 2210 2240 2272 2380 2414 2440 2485 2560 2720 2840 2912 3094 3172 3328 3416 3536 3584 3640 3692 3808 3904 3965 3976 4148 4160 4244 4270 4331 4352 4420 4480 4544 4615 4760 4828 4880 4970 5185 5305 5440 5551 5680 5824 6035 6188 6344 6461 6656 6832 7072 7259 7280 7384 7427 7616 7735 7808 7930 7952 8296 8320 8449 8488 8540 8662 8704 8840 8960 9088 9230 9520 9656 9760 9940 10370 10610 10880 11102 11360 11648 12070 12376 12688 12922 13481 13664 13793 14144 14518 14560 14768 14854 15232 15470 15616 15691 15860 15904 16592 16640 16898 16976 17080 17324 17680 17920 18037 18176 18460 19040 19312 19520 19880 20740 21220 21655 21760 22204 22720 23296 24140 24752 25376 25844 26962 27328 27586 27755 28288 29036 29120 29536 29708 30317 30464 30940 31232 31382 31720 31808 32305 33184 33280 33796 33952 34160 34648 35360 36074 36295 36352 36920 37135 38080 38624 39040 39760 41480 42245 42440 43310 43520 44408 45440 46592 48280 49504 50752 51688 53924 54656 55172 55510 56303 56576 58072 58240 59072 59416 60634 60928 61880 62764 63440 63616 64610 64721 66368 67405 67592 67904 68320 68965 69296 70720 72148 72590 73627 73840 74270 75331 76160 77248 78080 78455 79520 82960 84490 84880 86620 88816 90185 90880 94367 96551 96560 99008 101504 103376 107848 109312 109837 110344 111020 112606 113152 116144 116480 118144 118832 121268 123760 125528 126259 126880 127232 129220 129442 132736 134810 135184 135808 136640 137930 138592 141440 144296 145180 147254 147680 148540 150662 151585 152320 154496 156160 156910 159040 165920 168980 169760 173240 177632 180370 181760 188734 193102 193120 198016 203008 206752 215696 218624 219674 220688 222040 225212 232288 232960 234481 236288 237664 242536 247520 251056 252518 253760 254464 258440 258884 265472 269620 270368 271616 273280 275860 277184 281515 282880 288592 290360 294508 295360 297080 301324 303170 304640 308992 313820 318080 323605 331840 337960 339520 346480 355264 360740 368135 376655 377468 386204 386240 394121 396032 406016 413504 431392 439348 441376 444080 450424 453047 464576 468962 471835 472576 475328 482755 485072 495040 502112 505036 507520 515389 516880 517768 527317 530944 539240 540736 543232 546560 549185 551720 554368 563030 565760 577184 580720 589016 590720 594160 602648 606340 617984 627640 631295 636160 647210 663680 675920 679040 692960 710528 721480 736270 753310 754936 772408 772480 788242 792064 827008 841373 862784 878696 882752 888160 900848 906094 929152 937924 943670 950656 957151 965510 970144 979303 990080 1004224 1010072 1015040 1030778 1033760 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8363247620 8523853312 8576072960 8749243664 8774554880 9154138240 9322964560 9557997280 9858302720 9999135616 10155372110 10293227840 10654816640 10936554580 11474417920 11763688960 12498919520 12815793536 13381196192 14217520954 14916743296 15077404160 15292795648 16019741920 16248595376 16469164544 16726495240 17152145920 17498487328 17549109760 18308276480 18645929120 19115994560 19716605440 19998271232 20310744220 20586455680 21309633280 21873109160 22948835840 24997839040 25631587072 26762392384 28435041908 29833486592 30585591296 32039483840 32497190752 33452990480 34996974656 35543802385 36616552960 37291858240 38231989120 39996542464 40621488440 41172911360 42619266560 43746218320 49995678080 51263174144 53524784768 56870083816 59666973184 64078967680 64994381504 66905980960 69993949312 71087604770 74583716480 76463978240 81242976880 82345822720 87492436640 99991356160 107049569536 113740167632 128157935360 129988763008 133811961920 139987898624 142175209540 149167432960 152927956480 162485953760 174984873280 199982712320 214099139072 227480335264 256315870720 259977526016 267623923840 279975797248 284350419080 298334865920 324971907520 349969746560 454960670528 519955052032 535247847680 568700838160 649943815040 699939493120 909921341056 1070495695360 1137401676320 1299887630080 1399878986240 1819842682112 2274803352640 2599775260160 3639685364224 4549606705280 9099213410560 18198426821120
• Sum of all divisors σ(n): 58663249311744
• Sum of proper divisors (its aliquot sum) s(n): 40464822490624
• 18198426821120 is an abundant number, because the sum of its proper divisors (40464822490624) is greater than itself. Its abundance is 22266395669504

Bases of 18198426821120

• Binary: 100001000110100100110110001000010001000000000₂
• Hexadecimal: 0x108D26C42200
• Base-36: 6G88PGJY8

Squares and roots of 18198426821120

• 18198426821120 squared (18198426821120²) is 331182738763659788478054400
• 18198426821120 cubed (18198426821120³) is 6027004835808564603409851137474428928000
• The square root of 18198426821120 is 4265961.4181471449
• The cube root of 18198426821120 is 26303.3632256365

Scales and comparisons

• 18,198,426,821,120 seconds is equal to 578,653 years, 35 weeks, 3 days, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 18,198,426,821,120 would take you about one million, four hundred forty-six thousand, six hundred thirty-four 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 18198426821120 cubic inches would be around 2191.9 feet tall.

Recreational maths with 18198426821120

• 18198426821120 backwards is 02112862489181
• The number of decimal digits it has is: 14
• The sum of 18198426821120's digits is 53
• More coming soon!