21428991623600

Names of 21428991623600

• Cardinal: 21428991623600 can be written as Twenty-one trillion, four hundred twenty-eight billion, nine hundred ninety-one million, six hundred twenty-three thousand, six hundred.

Scientific notation

• Scientific notation: 2.14289916236 × 10¹³

Factors of 21428991623600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3710

Divisors of 21428991623600

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 38 40 44 50 55 76 80 88 95 100 110 152 176 190 200 209 220 275 304 361 380 400 418 440 475 550 722 760 836 880 950 1045 1100 1444 1520 1672 1805 1900 2090 2200 2888 3344 3610 3673 3800 3971 4180 4400 5225 5776 7220 7346 7600 7942 8360 9025 10450 14440 14692 15884 16720 18050 18365 19855 20900 28880 29384 31768 36100 36730 39710 40403 41800 58768 63536 69787 72200 73460 79420 80806 83600 91825 99275 139574 144400 146920 158840 161612 183650 198550 202015 279148 293840 317680 323224 348935 367300 397100 404030 558296 646448 697870 734600 767657 794200 808060 1010075 1116592 1325953 1395740 1469200 1535314 1588400 1616120 1744675 2020150 2651906 2791480 3070628 3232240 3489350 3838285 4040300 5303812 5582960 6141256 6629765 6978700 7676570 8080600 10607624 12282512 13259530 13490929 13957400 14585483 15353140 16161200 19191425 21215248 26519060 26981858 27914800 29170966 30706280 33148825 38382850 53038120 53963716 58341932 61412560 66297650 67454645 72927415 76765700 106076240 107927432 116683864 132595300 134909290 145854830 148400219 153531400 215854864 233367728 256327651 265190600 269818580 291709660 296800438 307062800 337273225 364637075 512655302 530381200 539637160 583419320 593600876 674546450 729274150 742001095 1025310604 1079274320 1166838640 1187201752 1281638255 1349092900 1458548300 1484002190 2050621208 2374403504 2563276510 2698185800 2819604161 2917096600 2968004380 3710005475 4101242416 4870225369 5126553020 5396371600 5639208322 5834193200 5936008760 6408191275 7420010950 9740450738 10253106040 11278416644 11872017520 12816382550 14098020805 14840021900 19480901476 20506212080 22556833288 24351126845 25632765100 28196041610 29680043800 38961802952 45113666576 48702253690 51265530200 53572479059 56392083220 59360087600 70490104025 77923605904 97404507380 102531060400 107144958118 112784166440 121755634225 140980208050 194809014760 214289916236 225568332880 243511268450 267862395295 281960416100 389618029520 428579832472 487022536900 535724790590 563920832200 857159664944 974045073800 1071449581180 1127841664400 1339311976475 1948090147600 2142899162360 2678623952950 4285798324720 5357247905900 10714495811800 21428991623600
• Sum of all divisors σ(n): 59291129244276
• Sum of proper divisors (its aliquot sum) s(n): 37862137620676
• 21428991623600 is an abundant number, because the sum of its proper divisors (37862137620676) is greater than itself. Its abundance is 16433145997076

Bases of 21428991623600

• Binary: 100110111110101010011011011110000000110110000₂
• Hexadecimal: 0x137D536F01B0
• Base-36: 7LGCCBYY8

Squares and roots of 21428991623600

• 21428991623600 squared (21428991623600²) is 459201682004318964076960000
• 21428991623600 cubed (21428991623600³) is 9840228997213581940227805145752256000000
• The square root of 21428991623600 is 4629145.8848906457
• The cube root of 21428991623600 is 27775.8427651229

Scales and comparisons

• 21,428,991,623,600 seconds is equal to 681,375 years, 33 weeks, 5 days, 9 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,428,991,623,600 would take you about one million, seven hundred three thousand, four hundred thirty-nine 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 21428991623600 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21428991623600

• 21428991623600 backwards is 00632619982412
• The number of decimal digits it has is: 14
• The sum of 21428991623600's digits is 53
• More coming soon!