21044631328440

Names of 21044631328440

• Cardinal: 21044631328440 can be written as Twenty-one trillion, forty-four billion, six hundred thirty-one million, three hundred twenty-eight thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.104463132844 × 10¹³

Factors of 21044631328440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 632

Divisors of 21044631328440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 593 696 841 870 1160 1186 1682 1740 1779 2372 2523 2965 3364 3480 3558 4205 4744 5046 5930 6728 7116 8410 8895 10092 11860 12615 14232 16820 17197 17790 20184 23720 25230 33640 34394 35580 50460 51591 68788 71160 85985 100920 103182 137576 171970 206364 257955 343940 351649 412728 498713 515910 687880 703298 997426 1031820 1054947 1406596 1496139 1758245 1994852 2063640 2109894 2493565 2813192 2992278 3516490 3989704 4219788 4987130 5274735 5984556 7032980 7480695 8439576 9974260 10197821 10549470 11969112 14065960 14961390 19948520 20395642 21098940 29922780 30593463 40791284 42197880 50989105 59845560 61186926 81582568 101978210 122373852 152967315 203956420 208527857 244747704 295736809 305934630 407912840 417055714 591473618 611869260 625583571 834111428 887210427 1042639285 1182947236 1223738520 1251167142 1478684045 1668222856 1774420854 2085278570 2365894472 2502334284 2957368090 3127917855 3548841708 4170557140 4436052135 5004668568 5914736180 6047307853 6255835710 7097683416 8341114280 8872104270 11829472360 12094615706 12511671420 17744208540 18141923559 24189231412 25023342840 30236539265 35488417080 36283847118 48378462824 60473078530 72567694236 90709617795 120946157060 145135388472 175371927737 181419235590 241892314120 350743855474 362838471180 526115783211 701487710948 725676942360 876859638685 1052231566422 1402975421896 1753719277370 2104463132844 2630578916055 3507438554740 4208926265688 5261157832110 7014877109480 10522315664220 21044631328440
• Sum of all divisors σ(n): 65496444156000
• Sum of proper divisors (its aliquot sum) s(n): 44451812827560
• 21044631328440 is an abundant number, because the sum of its proper divisors (44451812827560) is greater than itself. Its abundance is 23407181499120

Bases of 21044631328440

• Binary: 100110010001111010101110001100101011010111000₂
• Hexadecimal: 0x1323D5C656B8
• Base-36: 7GJRQ4X4O

Squares and roots of 21044631328440

• 21044631328440 squared (21044631328440²) is 442876507749958319152833600
• 21044631328440 cubed (21044631328440³) is 9320172829624873297347926058958267584000
• The square root of 21044631328440 is 4587442.7874841121
• The cube root of 21044631328440 is 27608.7730846531

Scales and comparisons

• 21,044,631,328,440 seconds is equal to 669,154 years, 9 weeks, 2 days, 20 hours, 34 minutes.
• To count from 1 to 21,044,631,328,440 would take you about one million, six hundred seventy-two thousand, eight hundred eighty-five 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 21044631328440 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21044631328440

• 21044631328440 backwards is 04482313644012
• The number of decimal digits it has is: 14
• The sum of 21044631328440's digits is 42
• More coming soon!