18107955785920

Names of 18107955785920

• Cardinal: 18107955785920 can be written as Eighteen trillion, one hundred seven billion, nine hundred fifty-five million, seven hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.810795578592 × 10¹³

Factors of 18107955785920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 16465

Divisors of 18107955785920

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 17 20 22 26 28 29 32 34 35 40 44 49 52 55 56 58 64 65 68 70 77 80 85 88 91 98 104 110 112 116 119 130 136 140 143 145 154 160 170 176 182 187 196 203 208 220 221 224 232 238 245 260 272 280 286 290 308 319 320 340 352 364 374 377 385 392 406 416 440 442 448 455 464 476 490 493 520 539 544 560 572 580 595 616 637 638 680 704 715 728 748 754 770 784 812 832 833 880 884 910 928 935 952 980 986 1001 1015 1040 1078 1088 1105 1120 1144 1160 1190 1232 1274 1276 1309 1360 1421 1430 1456 1496 1508 1540 1547 1568 1595 1624 1666 1760 1768 1820 1856 1870 1885 1904 1960 1972 2002 2030 2080 2156 2210 2233 2240 2288 2320 2380 2431 2464 2465 2548 2552 2618 2639 2695 2720 2842 2860 2912 2992 3016 3080 3094 3136 3185 3190 3248 3332 3451 3520 3536 3640 3740 3770 3808 3920 3944 4004 4060 4147 4160 4165 4312 4420 4466 4576 4640 4760 4862 4928 4930 5005 5096 5104 5236 5278 5390 5423 5440 5684 5720 5824 5984 6032 6160 6188 6370 6380 6409 6496 6545 6664 6902 7007 7072 7105 7280 7480 7540 7616 7735 7840 7888 8008 8120 8294 8330 8624 8840 8932 9152 9163 9280 9520 9724 9860 10010 10192 10208 10472 10556 10780 10829 10846 11165 11368 11440 11968 12064 12155 12320 12376 12740 12760 12818 12992 13090 13195 13328 13804 14014 14144 14210 14560 14960 15080 15470 15631 15680 15776 16016 16240 16381 16588 16660 17017 17248 17255 17680 17864 18326 18473 19040 19448 19720 20020 20384 20416 20735 20944 21112 21560 21658 21692 22330 22736 22880 24128 24157 24310 24640 24752 25480 25520 25636 26180 26390 26656 27115 27608 28028 28420 29029 29120 29920 30160 30940 31262 31552 32032 32045 32480 32762 33176 33320 34034 34496 34510 35035 35360 35728 36652 36946 37961 38080 38896 39440 40040 40768 41470 41888 42224 43120 43316 43384 44660 44863 45472 45760 45815 48314 48620 49504 50960 51040 51272 52360 52780 53312 54145 54230 55216 56056 56840 58058 59840 60320 61880 62524 64064 64090 64960 65524 66352 66640 68068 69020 70070 70499 70720 71456 73304 73892 75922 77792 78155 78880 80080 81905 82940 83776 84448 85085 86240 86632 86768 89320 89726 90944 91630 92365 96628 97240 99008 101920 102080 102544 104720 105560 108290 108460 110432 112112 113680 114667 116116 119119 120640 120785 123760 125048 128180 131048 132704 133280 136136 138040 140140 140998 142912 145145 146608 147784 151844 155584 156310 157760 160160 163810 165880 168896 170170 172480 173264 173536 178640 179452 180191 183260 184730 189805 193256 194480 203203 203840 205088 209440 211120 212953 216580 216920 220864 224224 224315 227360 229334 232232 238238 241570 247520 250096 256360 262096 265408 265727 266560 272272 276080 278477 280280 281996 290290 293216 295568 303688 312620 314041 320320 327620 331760 340340 346528 347072 352495 357280 358904 360382 366520 369460 379610 386512 388960 406406 410176 418880 422240 425906 433160 433840 448448 448630 454720 458668 464464 475049 476476 483140 493493 495040 500192 512720 524192 531454 544544 552160 556954 560560 563992 573335 580580 586432 591136 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8109250240 8193645152 8398866320 8705747974 8920175264 9044932960 9182533360 9238752952 9510480980 9606342592 9683398816 9756441695 9949426256 10242056440 10288611242 10869121120 11150219080 11352950336 11548441190 11705207360 11758412848 12007928240 12104248520 12436782820 12662906144 12743107520 13314673372 13833426880 14191187920 14213466080 14698016060 15216769568 15610306712 15828632680 16167817666 16387290304 16643341715 16797732640 17411495948 17840350528 18089865920 18365066720 18477505904 19020961960 19366797632 19512883390 19898852512 20484112880 20577222484 21738242240 21764369935 22300438160 23096882380 23516825696 24015856480 24208497040 24873565640 25325812288 25721528105 26629346744 28382375840 28426932160 29396032120 30433539136 31220613424 31657265360 32335635332 33286683430 33595465280 34822991896 36730133440 36955011808 38041923920 39025766780 39797705024 40419544165 40968225760 41154444968 43528739870 44600876320 46193764760 47033651392 48031712960 48416994080 49747131280 51443056210 53258693488 56587361831 56764751680 58792064240 62441226848 63314530720 64671270664 66573366860 69645983792 73910023616 76083847840 78051533560 80839088330 81936451520 82308889936 87057479740 89201752640 92387529520 96833988160 99494262560 102886112420 106517386976 113174723662 117584128480 124882453696 126629061440 129342541328 133146733720 139291967584 152167695680 156103067120 161678176660 164617779872 174114959480 184775059040 198988525120 205772224840 213034773952 226349447324 235168256960 258685082656 266293467440 278583935168 282936809155 312206134240 323356353320 329235559744 348229918960 369550118080 411544449680 452698894648 517370165312 532586934880 565873618310 624412268480 646712706640 696459837920 823088899360 905397789296 1065173869760 1131747236620 1293425413280 1392919675840 1646177798720 1810795578592 2263494473240 2586850826560 3621591157184 4526988946480 9053977892960 18107955785920
• Sum of all divisors σ(n): 64550526687360
• Sum of proper divisors (its aliquot sum) s(n): 46442570901440
• 18107955785920 is an abundant number, because the sum of its proper divisors (46442570901440) is greater than itself. Its abundance is 28334615115520

Bases of 18107955785920

• Binary: 100000111100000010110010001011011000011000000₂
• Hexadecimal: 0x10781645B0C0
• Base-36: 6F2OHCAF4

Squares and roots of 18107955785920

• 18107955785920 squared (18107955785920²) is 327898062744833604870246400
• 18107955785920 cubed (18107955785920³) is 5937563622472268871897829389736050688000
• The square root of 18107955785920 is 4255344.3792388883
• The cube root of 18107955785920 is 26259.7029156591

Scales and comparisons

• 18,107,955,785,920 seconds is equal to 575,776 years, 51 weeks, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 18,107,955,785,920 would take you about one million, four hundred thirty-nine thousand, four hundred forty-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 18107955785920 cubic inches would be around 2188.3 feet tall.

Recreational maths with 18107955785920

• 18107955785920 backwards is 02958755970181
• The number of decimal digits it has is: 14
• The sum of 18107955785920's digits is 67
• More coming soon!