21250273843840

Names of 21250273843840

• Cardinal: 21250273843840 can be written as Twenty-one trillion, two hundred fifty billion, two hundred seventy-three million, eight hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.125027384384 × 10¹³

Factors of 21250273843840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5191

Divisors of 21250273843840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 191 248 310 320 382 496 620 640 764 955 992 1240 1528 1741 1910 1984 2480 3056 3221 3482 3820 3968 4960 5921 6112 6442 6964 7640 8705 9920 11842 12224 12884 13928 15280 16105 17410 19840 23684 24448 25768 27856 29605 30560 32210 34820 47368 51536 53971 55712 59210 61120 64420 69640 94736 99851 103072 107942 111424 118420 122240 128840 139280 189472 199702 206144 215884 222848 236840 257680 269855 278560 332531 378944 399404 412288 431768 473680 499255 515360 539710 557120 615211 665062 757888 798808 863536 947360 998510 1030720 1079420 1114240 1230422 1330124 1597616 1662655 1727072 1894720 1997020 2061440 2158840 2460844 2660248 3076055 3195232 3325310 3454144 3789440 3994040 4317680 4921688 5320496 5607761 6152110 6390464 6650620 6908288 7988080 8635360 9843376 10308461 10640992 11215522 12304220 12780928 13301240 15976160 17270720 19071541 19686752 20616922 21281984 22431044 24608440 26602480 28038805 31952320 34541440 38143082 39373504 41233844 42563968 44862088 49216880 51542305 53204960 56077610 63904640 76286164 78747008 82467688 89724176 95357705 98433760 103084610 106409920 112155220 152572328 164935376 173840591 179448352 190715410 196867520 206169220 212819840 224310440 305144656 329870752 347681182 358896704 381430820 393735040 412338440 448620880 610289312 659741504 695362364 717793408 762861640 824676880 869202955 897241760 1071082351 1220578624 1319483008 1390724728 1525723280 1649353760 1738405910 1794483520 2142164702 2441157248 2781449456 3051446560 3298707520 3476811820 3588967040 4284329404 5355411755 5562898912 6102893120 6597415040 6953623640 8568658808 10710823510 11125797824 12205786240 13907247280 17137317616 21421647020 22251595648 27814494560 33203552881 34274635232 42843294040 55628989120 66407105762 68549270464 85686588080 111257978240 132814211524 137098540928 166017764405 171373176160 265628423048 332035528810 342746352320 531256846096 664071057620 685492704640 1062513692192 1328142115240 2125027384384 2656284230480 4250054768768 5312568460960 10625136921920 21250273843840
• Sum of all divisors σ(n): 52761401671680
• Sum of proper divisors (its aliquot sum) s(n): 31511127827840
• 21250273843840 is an abundant number, because the sum of its proper divisors (31511127827840) is greater than itself. Its abundance is 10260853984000

Bases of 21250273843840

• Binary: 100110101001110110111000001100001101010000000₂
• Hexadecimal: 0x1353B7061A80
• Base-36: 7J68ODPJ4

Squares and roots of 21250273843840

• 21250273843840 squared (21250273843840²) is 451574138438190448705945600
• 21250273843840 cubed (21250273843840³) is 9596074102607661640676468959173935104000
• The square root of 21250273843840 is 4609801.9310855429
• The cube root of 21250273843840 is 27698.4102637543

Scales and comparisons

• 21,250,273,843,840 seconds is equal to 675,692 years, 50 weeks, 5 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 21,250,273,843,840 would take you about one million, six hundred eighty-nine thousand, two hundred thirty-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 21250273843840 cubic inches would be around 2308.2 feet tall.

Recreational maths with 21250273843840

• 21250273843840 backwards is 04834837205212
• The number of decimal digits it has is: 14
• The sum of 21250273843840's digits is 49
• More coming soon!