20843123856539740

Names of 20843123856539740

• Cardinal: 20843123856539740 can be written as Twenty quadrillion, eight hundred forty-three trillion, one hundred twenty-three billion, eight hundred fifty-six million, five hundred thirty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.084312385653974 × 10¹⁶

Factors of 20843123856539740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 582172449

Divisors of 20843123856539740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 49 68 70 85 98 119 140 170 196 238 245 307 340 343 476 490 595 614 686 833 980 1190 1228 1372 1535 1666 1715 2149 2380 3070 3332 3430 4165 4298 5219 5831 6140 6860 8330 8596 10438 10745 11662 15043 16660 20876 21490 23324 26095 29155 30086 36533 42980 52190 58310 60172 73066 75215 104380 105301 116620 146132 150430 182665 210602 255731 300860 365330 421204 511462 526505 730660 1022924 1053010 1278655 1790117 2106020 2557310 3580234 5114620 7160468 8950585 17901170 35802340 582172111 1164344222 2328688444 2910860555 4075204777 5821721110 8150409554 9896925887 11643442220 16300819108 19793851774 20376023885 28526433439 39587703548 40752047770 49484629435 57052866878 69278481209 81504095540 98969258870 114105733756 138556962418 142632167195 178726838077 197938517740 199685034073 277113924836 285264334390 346392406045 357453676154 399370068146 484949368463 570528668780 692784812090 714907352308 798740136292 893634190385 969898736926 998425170365 1251087866539 1385569624180 1787268380770 1939797473852 1996850340730 2424746842315 2502175733078 3038356247309 3394645579241 3574536761540 3993700681460 4849493684630 5004351466156 6076712494618 6255439332695 6789291158482 8757615065773 9698987369260 12153424989236 12510878665390 13578582316964 15191781236545 16973227896205 17515230131546 21268493731163 25021757330780 30383562473090 33946455792410 35030460263092 42536987462326 43788075328865 60767124946180 61303305460411 67892911584820 85073974924652 87576150657730 106342468655815 122606610920822 148879456118141 175152301315460 212684937311630 245213221841644 297758912236282 306516527302055 425369874623260 595517824472564 613033054604110 744397280590705 1042156192826987 1226066109208220 1488794561181410 2084312385653974 2977589122362820 4168624771307948 5210780964134935 10421561928269870 20843123856539740
• Sum of all divisors σ(n): 54223044773990400
• Sum of proper divisors (its aliquot sum) s(n): 33379920917450660
• 20843123856539740 is an abundant number, because the sum of its proper divisors (33379920917450660) is greater than itself. Its abundance is 12536797060910920

Bases of 20843123856539740

• Binary: 1001010000011001011010111110001011110101000000001011100₂
• Hexadecimal: 0x4A0CB5F17A805C
• Base-36: 5P89QWUO8RG

Squares and roots of 20843123856539740

• 20843123856539740 squared (20843123856539740²) is 434435812099056044076366199267600
• 20843123856539740 cubed (20843123856539740³) is 9054999439297050852591440322976341180258294424000
• The square root of 20843123856539740 is 144371478.6810045109
• The cube root of 20843123856539740 is 275203.7007847025

Scales and comparisons

• 20,843,123,856,539,740 seconds is equal to 662,746,866 years, 32 weeks, 2 days, 16 hours, 35 minutes, 40 seconds.
• To count from 1 to 20,843,123,856,539,740 would take you about one billion, nine hundred eighty-eight million, two hundred forty thousand, five hundred ninety-nine 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 20843123856539740 cubic inches would be around 22933.6 feet tall.

Recreational maths with 20843123856539740

• 20843123856539740 backwards is 04793565832134802
• 20843123856539740 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20843123856539740's digits is 70
• More coming soon!