21209202688000

Names of 21209202688000

• Cardinal: 21209202688000 can be written as Twenty-one trillion, two hundred nine billion, two hundred two million, six hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 2.1209202688 × 10¹³

Factors of 21209202688000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 213

Divisors of 21209202688000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 100 125 128 134 139 160 200 250 256 268 278 320 335 400 500 512 536 556 640 670 695 800 1000 1024 1072 1112 1280 1340 1390 1600 1675 2000 2048 2144 2224 2560 2680 2780 3200 3350 3475 4000 4096 4288 4448 5120 5360 5560 6400 6700 6950 8000 8192 8375 8576 8896 9313 10240 10720 11120 12800 13400 13900 16000 16384 16750 17152 17375 17792 18626 19321 20480 21440 22240 25600 26800 27800 32000 32768 33500 34304 34750 35584 37252 38642 40960 42880 44480 46565 51200 53600 55600 64000 65536 67000 68608 69500 71168 74504 77284 81920 85760 88960 93130 96605 102400 107200 111200 128000 131072 134000 137216 139000 142336 149008 154568 163840 171520 177920 186260 193210 204800 214400 222400 232825 256000 268000 274432 278000 284672 298016 309136 327680 343040 355840 372520 386420 409600 428800 444800 465650 483025 512000 536000 548864 556000 569344 596032 618272 655360 686080 711680 745040 772840 819200 857600 889600 931300 966050 1024000 1072000 1097728 1112000 1138688 1164125 1192064 1236544 1294507 1372160 1423360 1490080 1545680 1638400 1715200 1779200 1862600 1932100 2048000 2144000 2195456 2224000 2277376 2328250 2384128 2415125 2473088 2589014 2744320 2846720 2980160 3091360 3276800 3430400 3558400 3725200 3864200 4096000 4288000 4390912 4448000 4554752 4656500 4768256 4830250 4946176 5178028 5488640 5693440 5960320 6182720 6472535 6860800 7116800 7450400 7728400 8192000 8576000 8781824 8896000 9109504 9313000 9536512 9660500 9892352 10356056 10977280 11386880 11920640 12365440 12945070 13721600 14233600 14900800 15456800 16384000 17152000 17792000 18219008 18626000 19073024 19321000 19784704 20712112 21954560 22773760 23841280 24730880 25890140 27443200 28467200 29801600 30913600 32362675 34304000 35584000 37252000 38146048 38642000 39569408 41424224 43909120 45547520 47682560 49461760 51780280 54886400 56934400 59603200 61827200 64725350 68608000 71168000 74504000 76292096 77284000 79138816 82848448 91095040 95365120 98923520 103560560 109772800 113868800 119206400 123654400 129450700 137216000 142336000 149008000 152584192 154568000 158277632 161813375 165696896 190730240 197847040 207121120 219545600 227737600 238412800 247308800 258901400 274432000 284672000 298016000 305168384 309136000 316555264 323626750 331393792 381460480 395694080 414242240 455475200 476825600 494617600 517802800 548864000 569344000 596032000 610336768 618272000 633110528 647253500 662787584 762920960 791388160 828484480 953651200 989235200 1035605600 1097728000 1138688000 1192064000 1220673536 1236544000 1266221056 1294507000 1325575168 1525841920 1582776320 1656968960 1907302400 1978470400 2071211200 2277376000 2384128000 2473088000 2532442112 2589014000 2651150336 3051683840 3165552640 3313937920 3814604800 3956940800 4142422400 4768256000 4946176000 5178028000 5302300672 6103367680 6331105280 6627875840 7629209600 7913881600 8284844800 9536512000 9892352000 10356056000 10604601344 12662210560 13255751680 15258419200 15827763200 16569689600 19073024000 19784704000 20712112000 21209202688 26511503360 30516838400 31655526400 33139379200 38146048000 39569408000 41424224000 42418405376 53023006720 63311052800 66278758400 76292096000 79138816000 82848448000 84836810752 106046013440 132557516800 152584192000 158277632000 165696896000 169673621504 212092026880 265115033600 316555264000 331393792000 424184053760 530230067200 662787584000 848368107520 1060460134400 1325575168000 2120920268800 2651150336000 4241840537600 5302300672000 10604601344000 21209202688000
• Sum of all divisors σ(n): 54117400703184
• Sum of proper divisors (its aliquot sum) s(n): 32908198015184
• 21209202688000 is an abundant number, because the sum of its proper divisors (32908198015184) is greater than itself. Its abundance is 11698995327184

Bases of 21209202688000

• Binary: 100110100101000100110111111100000000000000000₂
• Hexadecimal: 0x134A26FE0000
• Base-36: 7INDFOAV4

Squares and roots of 21209202688000

• 21209202688000 squared (21209202688000²) is 449830278660666425344000000
• 21209202688000 cubed (21209202688000³) is 9540541555313595388277316124672000000000
• The square root of 21209202688000 is 4605345.0129170561
• The cube root of 21209202688000 is 27680.5541894011

Scales and comparisons

• 21,209,202,688,000 seconds is equal to 674,387 years, 2 weeks, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,209,202,688,000 would take you about one million, six hundred eighty-five thousand, nine hundred sixty-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 21209202688000 cubic inches would be around 2306.7 feet tall.

Recreational maths with 21209202688000

• 21209202688000 backwards is 00088620290212
• 21209202688000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21209202688000's digits is 40
• More coming soon!