21380788204000

Names of 21380788204000

• Cardinal: 21380788204000 can be written as Twenty-one trillion, three hundred eighty billion, seven hundred eighty-eight million, two hundred four thousand.

Scientific notation

• Scientific notation: 2.1380788204 × 10¹³

Factors of 21380788204000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 483

Divisors of 21380788204000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 103 125 160 200 206 250 373 400 412 500 515 746 800 824 1000 1030 1492 1648 1865 2000 2060 2575 2984 3296 3730 4000 4120 5150 5968 7460 8240 9325 10300 11936 12875 14920 16480 18650 20600 25750 29840 37300 38419 41200 46625 51500 59680 74600 76838 82400 93250 103000 139129 149200 153676 186500 192095 206000 278258 298400 307352 373000 384190 412000 556516 614704 695645 746000 768380 960475 1113032 1229408 1391290 1492000 1536760 1920950 2226064 2782580 3073520 3478225 3841900 4452128 4802375 5565160 6147040 6956450 7683800 9604750 11130320 13912900 14330287 15367600 17391125 19209500 22260640 27825800 28660574 30735200 34782250 38419000 51895117 55651600 57321148 69564500 71651435 76838000 103790234 111303200 114642296 139129000 143302870 153676000 207580468 229284592 259475585 278258000 286605740 358257175 415160936 458569184 518951170 556516000 573211480 716514350 830321872 1037902340 1146422960 1297377925 1433028700 1660643744 1791285875 2075804680 2292845920 2594755850 2866057400 3582571750 4151609360 5189511700 5345197051 5732114800 6486889625 7165143500 8303218720 10379023400 10690394102 11464229600 12973779250 14330287000 20758046800 21380788204 25947558500 26725985255 28660574000 41516093600 42761576408 51895117000 53451970510 57321148000 85523152816 103790234000 106903941020 133629926275 171046305632 207580468000 213807882040 267259852550 427615764080 534519705100 668149631375 855231528160 1069039410200 1336299262750 2138078820400 2672598525500 4276157640800 5345197051000 10690394102000 21380788204000
• Sum of all divisors σ(n): 53185209517440
• Sum of proper divisors (its aliquot sum) s(n): 31804421313440
• 21380788204000 is an abundant number, because the sum of its proper divisors (31804421313440) is greater than itself. Its abundance is 10423633109440

Bases of 21380788204000

• Binary: 100110111001000011010010010010011000111100000₂
• Hexadecimal: 0x13721A4931E0
• Base-36: 7KU759ECG

Squares and roots of 21380788204000

• 21380788204000 squared (21380788204000²) is 457138104224305545616000000
• 21380788204000 cubed (21380788204000³) is 9773972986397954579798356713664000000000
• The square root of 21380788204000 is 4623936.4403071113
• The cube root of 21380788204000 is 27755.0003505487

Scales and comparisons

• 21,380,788,204,000 seconds is equal to 679,842 years, 48 weeks, 2 days, 10 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,380,788,204,000 would take you about one million, six hundred ninety-nine thousand, six hundred seven 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 21380788204000 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21380788204000

• 21380788204000 backwards is 00040288708312
• The number of decimal digits it has is: 14
• The sum of 21380788204000's digits is 43
• More coming soon!