20001183840

Names of 20001183840

• Cardinal: 20001183840 can be written as Twenty billion, one million, one hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.000118384 × 10¹⁰

Factors of 20001183840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 813

Divisors of 20001183840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 121 132 144 160 165 176 180 191 198 220 240 242 264 288 330 352 360 363 382 396 440 480 484 495 528 573 601 605 660 720 726 764 792 880 955 968 990 1056 1089 1146 1202 1210 1320 1440 1452 1528 1584 1719 1760 1803 1815 1910 1936 1980 2101 2178 2292 2404 2420 2640 2865 2904 3005 3056 3168 3438 3606 3630 3820 3872 3960 4202 4356 4584 4808 4840 5280 5409 5445 5730 5808 6010 6112 6303 6611 6876 7212 7260 7640 7920 8404 8595 8712 9015 9168 9616 9680 10505 10818 10890 11460 11616 12020 12606 13222 13752 14424 14520 15280 15840 16808 17190 17424 18030 18336 18909 19232 19360 19833 21010 21636 21780 22920 23111 24040 25212 26444 27045 27504 28848 29040 30560 31515 33055 33616 34380 34848 36060 37818 39666 42020 43272 43560 45840 46222 48080 50424 52888 54090 55008 57696 58080 59499 63030 66110 67232 68760 69333 72120 72721 75636 79332 84040 86544 87120 91680 92444 94545 96160 99165 100848 105776 108180 114791 115555 118998 126060 132220 137520 138666 144240 145442 151272 158664 168080 173088 174240 184888 189090 198330 201696 207999 211552 216360 218163 229582 231110 237996 252120 264440 275040 277332 288480 290884 297495 302544 317328 336160 344373 346665 363605 369776 378180 396660 415998 432720 436326 459164 462220 475992 504240 528880 554664 573955 581768 594990 605088 634656 654489 688746 693330 727210 739552 756360 793320 831996 865440 872652 918328 924440 951984 1008480 1033119 1039995 1057760 1090815 1109328 1147910 1163536 1189980 1262701 1308978 1377492 1386660 1454420 1512720 1586640 1663992 1721865 1745304 1836656 1848880 1903968 2066238 2079990 2181630 2218656 2295820 2327072 2379960 2525402 2617956 2754984 2773320 2908840 3025440 3173280 3272445 3327984 3443730 3490608 3673312 3697760 3788103 4132476 4159980 4363260 4591640 4759920 5050804 5165595 5235912 5509968 5546640 5817680 6313505 6544890 6655968 6887460 6981216 7576206 8264952 8319960 8726520 9183280 9519840 10101608 10331190 10471824 11019936 11093280 11364309 11635360 12627010 13089780 13774920 13889711 15152412 16529904 16639920 17453040 18366560 18940515 20203216 20662380 20943648 22728618 25254020 26179560 27549840 27779422 30304824 33059808 33279840 34906080 37881030 40406432 41324760 41669133 45457236 50508040 52359120 55099680 55558844 56821545 60609648 69448555 75762060 82649520 83338266 90914472 101016080 104718240 111117688 113643090 121219296 125007399 138897110 151524120 165299040 166676532 181828944 202032160 208345665 222235376 227286180 250014798 277794220 303048240 333353064 363657888 416691330 444470752 454572360 500029596 555588440 606096480 625036995 666706128 833382660 909144720 1000059192 1111176880 1250073990 1333412256 1666765320 1818289440 2000118384 2222353760 2500147980 3333530640 4000236768 5000295960 6667061280 10000591920 20001183840
• Sum of all divisors σ(n): 75541310208
• Sum of proper divisors (its aliquot sum) s(n): 55540126368
• 20001183840 is an abundant number, because the sum of its proper divisors (55540126368) is greater than itself. Its abundance is 35538942528

Bases of 20001183840

• Binary: 10010101000001010011101100001100000₂
• Hexadecimal: 0x4A829D860
• Base-36: 96S6S80

Squares and roots of 20001183840

• 20001183840 squared (20001183840²) is 400047355001477145600
• 20001183840 cubed (20001183840³) is 8001420692090287860704047104000
• The square root of 20001183840 is 141425.5416818337
• The cube root of 20001183840 is 2714.4711728073

Scales and comparisons

• 20,001,183,840 seconds is equal to 635 years, 50 weeks, 5 days, 4 hours, 24 minutes.
• To count from 1 to 20,001,183,840 would take you about one thousand, two hundred seventy-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 20001183840 cubic inches would be around 226.2 feet tall.

Recreational maths with 20001183840

• 20001183840 backwards is 04838110002
• The number of decimal digits it has is: 11
• The sum of 20001183840's digits is 27
• More coming soon!