21995388272320

Names of 21995388272320

• Cardinal: 21995388272320 can be written as Twenty-one trillion, nine hundred ninety-five billion, three hundred eighty-eight million, two hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.199538827232 × 10¹³

Factors of 21995388272320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 29513080

Divisors of 21995388272320

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 137 160 170 272 274 320 340 544 548 680 685 1088 1096 1360 1370 2192 2329 2720 2740 4384 4658 5440 5480 8768 9316 10960 11645 18632 21920 23290 37264 43840 46580 74528 93160 149056 186320 372640 745280 29512919 59025838 118051676 147564595 236103352 295129190 472206704 501719623 590258380 944413408 1003439246 1180516760 1888826816 2006878492 2361033520 2508598115 4013756984 4043269903 4722067040 5017196230 8027513968 8086539806 9444134080 10034392460 16055027936 16173079612 20068784920 20216349515 32110055872 32346159224 40137569840 40432699030 64692318448 68735588351 80275139680 80865398060 129384636896 137471176702 160550279360 161730796120 258769273792 274942353404 323461592240 343677941755 549884706808 646923184480 687355883510 1099769413616 1293846368960 1374711767020 2199538827232 2749423534040 4399077654464 5498847068080 10997694136160 21995388272320
• Sum of all divisors σ(n): 55862291079360
• Sum of proper divisors (its aliquot sum) s(n): 33866902807040
• 21995388272320 is an abundant number, because the sum of its proper divisors (33866902807040) is greater than itself. Its abundance is 11871514534720

Bases of 21995388272320

• Binary: 101000000000100110011010011011111111011000000₂
• Hexadecimal: 0x1401334DFEC0
• Base-36: 7SOJI9U4G

Squares and roots of 21995388272320

• 21995388272320 squared (21995388272320²) is 483797105250112194478182400
• 21995388272320 cubed (21995388272320³) is 10641305175000682462789632223069831168000
• The square root of 21995388272320 is 4689924.1222348151
• The cube root of 21995388272320 is 28018.4352542229

Scales and comparisons

• 21,995,388,272,320 seconds is equal to 699,385 years, 16 weeks, 1 day, 3 hours, 38 minutes, 40 seconds.
• To count from 1 to 21,995,388,272,320 would take you about one million, seven hundred forty-eight thousand, four hundred sixty-three 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 21995388272320 cubic inches would be around 2334.9 feet tall.

Recreational maths with 21995388272320

• 21995388272320 backwards is 02327288359912
• The number of decimal digits it has is: 14
• The sum of 21995388272320's digits is 61
• More coming soon!