21310656125000

Names of 21310656125000

• Cardinal: 21310656125000 can be written as Twenty-one trillion, three hundred ten billion, six hundred fifty-six million, one hundred twenty-five thousand.

Scientific notation

• Scientific notation: 2.1310656125 × 10¹³

Factors of 21310656125000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1205

Divisors of 21310656125000

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 125 200 220 242 250 275 440 484 500 550 605 625 968 1000 1100 1187 1210 1250 1375 2200 2374 2420 2500 2750 3025 3125 4748 4840 5000 5500 5935 6050 6250 6875 9496 11000 11870 12100 12500 13057 13750 15125 15625 23740 24200 25000 26114 27500 29675 30250 31250 34375 47480 52228 55000 59350 60500 62500 65285 68750 75625 104456 118700 121000 125000 130570 137500 143627 148375 151250 171875 237400 261140 275000 287254 296750 302500 326425 343750 378125 522280 574508 593500 605000 652850 687500 718135 741875 756250 1149016 1187000 1305700 1375000 1408969 1436270 1483750 1512500 1632125 1890625 2611400 2817938 2872540 2967500 3025000 3264250 3590675 3709375 3781250 5635876 5745080 5935000 6528500 7044845 7181350 7418750 7562500 8160625 11271752 13057000 14089690 14362700 14837500 15125000 15498659 16321250 17953375 18546875 28179380 28725400 29675000 30997318 32642500 35224225 35906750 37093750 40803125 56358760 61994636 65285000 70448450 71813500 74187500 77493295 81606250 89766875 123989272 140896900 143627000 148375000 154986590 163212500 170485249 176121125 179533750 204015625 281793800 309973180 326425000 340970498 352242250 359067500 387466475 408031250 448834375 619946360 681940996 704484500 718135000 774932950 816062500 852426245 880605625 897668750 1363881992 1408969000 1549865900 1632125000 1704852490 1761211250 1795337500 1937332375 2244171875 3099731800 3409704980 3522422500 3590675000 3874664750 4262131225 4403028125 4488343750 6819409960 7044845000 7749329500 8524262450 8806056250 8976687500 9686661875 15498659000 17048524900 17612112500 17953375000 19373323750 21310656125 22015140625 34097049800 35224225000 38746647500 42621312250 44030281250 48433309375 77493295000 85242624500 88060562500 96866618750 106553280625 170485249000 176121125000 193733237500 213106561250 242166546875 387466475000 426213122500 484333093750 532766403125 852426245000 968666187500 1065532806250 1937332375000 2131065612500 2663832015625 4262131225000 5327664031250 10655328062500 21310656125000
• Sum of all divisors σ(n): 54945843852165
• Sum of proper divisors (its aliquot sum) s(n): 33635187727165
• 21310656125000 is an abundant number, because the sum of its proper divisors (33635187727165) is greater than itself. Its abundance is 12324531602165

Bases of 21310656125000

• Binary: 100110110000111000110000101101001100001001000₂
• Hexadecimal: 0x1361C6169848
• Base-36: 7JXZAFJUW

Squares and roots of 21310656125000

• 21310656125000 squared (21310656125000²) is 454144064478000015625000000
• 21310656125000 cubed (21310656125000³) is 9678107989300485960729001953125000000000
• The square root of 21310656125000 is 4616346.6209763755
• The cube root of 21310656125000 is 27724.6203035941

Scales and comparisons

• 21,310,656,125,000 seconds is equal to 677,612 years, 49 weeks, 1 day, 13 hours, 23 minutes, 20 seconds.
• To count from 1 to 21,310,656,125,000 would take you about one million, six hundred ninety-four thousand and 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 21310656125000 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21310656125000

• 21310656125000 backwards is 00052165601312
• The number of decimal digits it has is: 14
• The sum of 21310656125000's digits is 32
• More coming soon!