21379680217350

Names of 21379680217350

• Cardinal: 21379680217350 can be written as Twenty-one trillion, three hundred seventy-nine billion, six hundred eighty million, two hundred seventeen thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.137968021735 × 10¹³

Factors of 21379680217350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 58010287

Divisors of 21379680217350

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 25 26 27 30 35 39 42 45 50 54 63 65 70 75 78 81 90 91 105 117 126 130 135 150 162 175 182 189 195 210 225 234 270 273 315 325 350 351 378 390 405 450 455 525 546 567 585 630 650 675 702 810 819 910 945 975 1050 1053 1134 1170 1350 1365 1575 1638 1755 1890 1950 2025 2106 2275 2457 2730 2835 2925 3150 3510 4050 4095 4550 4725 4914 5265 5670 5850 6825 7371 8190 8775 9450 10530 12285 13650 14175 14742 17550 20475 24570 26325 28350 36855 40950 52650 61425 73710 122850 184275 368550 58010257 116020514 174030771 290051285 348061542 406071799 522092313 580102570 754133341 812143598 870153855 1044184626 1218215397 1450256425 1508266682 1566276939 1740307710 2030358995 2262400023 2436430794 2610461565 2900512850 3132553878 3654646191 3770666705 4060717990 4350769275 4524800046 4698830817 5220923130 5278933387 6091076985 6787200069 7309292382 7541333410 7831384695 8701538550 9397661634 10151794975 10557866774 10963938573 11312000115 12182153970 13052307825 13574400138 15662769390 15836800161 18273230955 18853333525 20303589950 20361600207 21927877146 22624000230 23494154085 26104615650 26394666935 30455384925 31673600322 32891815719 33936000345 36546461910 37706667050 39156923475 40723200414 46988308170 47510400483 52789333870 54819692865 56560000575 60910769850 61084800621 65783631438 67872000690 78313846950 79184000805 91366154775 95020800966 101808001035 109639385730 113120001150 117470770425 122169601242 131973334675 142531201449 158368001610 164459078595 169680001725 182732309550 203616002070 234941540850 237552002415 263946669350 274098464325 285062402898 305424003105 328918157190 339360003450 395920004025 427593604347 475104004830 509040005175 548196928650 610848006210 712656007245 791840008050 822295392975 855187208694 1018080010350 1187760012075 1425312014490 1527120015525 1644590785950 2137968021735 2375520024150 3054240031050 3563280036225 4275936043470 7126560072450 10689840108675 21379680217350
• Sum of all divisors σ(n): 73112416526688
• Sum of proper divisors (its aliquot sum) s(n): 51732736309338
• 21379680217350 is an abundant number, because the sum of its proper divisors (51732736309338) is greater than itself. Its abundance is 30353056091988

Bases of 21379680217350

• Binary: 100110111000111011000001111101010100100000110₂
• Hexadecimal: 0x1371D83EA906
• Base-36: 7KTOTLEDI

Squares and roots of 21379680217350

• 21379680217350 squared (21379680217350²) is 457090726196146943241022500
• 21379680217350 cubed (21379680217350³) is 9772453556389908218203762036236240375000
• The square root of 21379680217350 is 4623816.6288630003
• The cube root of 21379680217350 is 27754.5209060931

Scales and comparisons

• 21,379,680,217,350 seconds is equal to 679,807 years, 36 weeks, 2 days, 12 hours, 22 minutes, 30 seconds.
• To count from 1 to 21,379,680,217,350 would take you about one million, six hundred ninety-nine thousand, five hundred nineteen 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 21379680217350 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21379680217350

• 21379680217350 backwards is 05371208697312
• 21379680217350 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21379680217350's digits is 54
• More coming soon!