213188640

Names of 213188640

• Cardinal: 213188640 can be written as Two hundred thirteen million, one hundred eighty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.1318864 × 10⁸

Factors of 213188640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1031

Divisors of 213188640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 67 70 80 84 96 105 112 120 134 140 160 168 201 210 224 240 268 280 335 336 402 420 469 480 536 560 670 672 804 840 938 947 1005 1072 1120 1340 1407 1608 1680 1876 1894 2010 2144 2345 2680 2814 2841 3216 3360 3752 3788 4020 4690 4735 5360 5628 5682 6432 6629 7035 7504 7576 8040 9380 9470 10720 11256 11364 13258 14070 14205 15008 15152 16080 18760 18940 19887 22512 22728 26516 28140 28410 30304 32160 33145 37520 37880 39774 45024 45456 53032 56280 56820 63449 66290 75040 75760 79548 90912 99435 106064 112560 113640 126898 132580 151520 159096 190347 198870 212128 225120 227280 253796 265160 317245 318192 380694 397740 444143 454560 507592 530320 634490 636384 761388 795480 888286 951735 1015184 1060640 1268980 1332429 1522776 1590960 1776572 1903470 2030368 2220715 2537960 2664858 3045552 3181920 3553144 3806940 4441430 5075920 5329716 6091104 6662145 7106288 7613880 8882860 10151840 10659432 13324290 14212576 15227760 17765720 21318864 26648580 30455520 35531440 42637728 53297160 71062880 106594320 213188640
• Sum of all divisors σ(n): 779756544
• Sum of proper divisors (its aliquot sum) s(n): 566567904
• 213188640 is an abundant number, because the sum of its proper divisors (566567904) is greater than itself. Its abundance is 353379264

Bases of 213188640

• Binary: 1100101101010000000000100000₂
• Hexadecimal: 0xCB50020
• Base-36: 3IXDEO

Squares and roots of 213188640

• 213188640 squared (213188640²) is 45449396225049600
• 213188640 cubed (213188640³) is 9689294970039458156544000
• The square root of 213188640 is 14600.9807889745
• The cube root of 213188640 is 597.3855128649

Scales and comparisons

• 213,188,640 seconds is equal to 6 years, 40 weeks, 3 days, 11 hours, 4 minutes.
• To count from 1 to 213,188,640 would take you about ten 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 213188640 cubic inches would be around 49.8 feet tall.

Recreational maths with 213188640

• 213188640 backwards is 046881312
• The number of decimal digits it has is: 9
• The sum of 213188640's digits is 33
• More coming soon!