21359715100400

Names of 21359715100400

• Cardinal: 21359715100400 can be written as Twenty-one trillion, three hundred fifty-nine billion, seven hundred fifteen million, one hundred thousand, four hundred.

Scientific notation

• Scientific notation: 2.13597151004 × 10¹³

Factors of 21359715100400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1256

Divisors of 21359715100400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 137 152 190 200 274 304 380 400 475 548 685 760 950 1093 1096 1370 1520 1900 2186 2192 2603 2740 3425 3800 4372 5206 5465 5480 6850 7600 8744 10412 10930 10960 13015 13700 17488 18769 20767 20824 21860 26030 27325 27400 37538 41534 41648 43720 52060 54650 54800 65075 75076 83068 87440 93845 103835 104120 109300 130150 149741 150152 166136 187690 207670 208240 218600 260300 299482 300304 332272 356611 375380 415340 437200 469225 519175 520600 598964 713222 748705 750760 830680 938450 1038350 1041200 1197928 1426444 1497410 1501520 1661360 1783055 1876900 2076700 2395856 2571353 2845079 2852888 2994820 3566110 3743525 3753800 4153400 5142706 5690158 5705776 5989640 7132220 7487050 7507600 8306800 8915275 10285412 11380316 11979280 12856765 14225395 14264440 14974100 17830550 20514517 20570824 22760632 25713530 28450790 28528880 29948200 35661100 41029034 41141648 45521264 48855707 51427060 56901580 59896400 64283825 71126975 71322200 82058068 97711414 102572585 102854120 113803160 128567650 142253950 142644400 164116136 195422828 205145170 205708240 227606320 244278535 257135300 284507900 328232272 389775823 390845656 410290340 488557070 512862925 514270600 569015800 779551646 781691312 820580680 977114140 1025725850 1028541200 1138031600 1221392675 1559103292 1641161360 1948879115 1954228280 2051451700 2442785350 2810488829 3118206584 3897758230 3908456560 4102903400 4885570700 5620977658 6236413168 7795516460 8205806800 9744395575 9771141400 11241955316 14052444145 15591032920 19488791150 19542282800 22483910632 28104888290 31182065840 38977582300 44967821264 53399287751 56209776580 70262220725 77955164600 106798575502 112419553160 140524441450 155910329200 213597151004 224839106320 266996438755 281048882900 427194302008 533992877510 562097765800 854388604016 1067985755020 1124195531600 1334982193775 2135971510040 2669964387550 4271943020080 5339928775100 10679857550200 21359715100400
• Sum of all divisors σ(n): 54464568136800
• Sum of proper divisors (its aliquot sum) s(n): 33104853036400
• 21359715100400 is an abundant number, because the sum of its proper divisors (33104853036400) is greater than itself. Its abundance is 11745137936000

Bases of 21359715100400

• Binary: 100110110110100110010001110110010011011110000₂
• Hexadecimal: 0x136D323B26F0
• Base-36: 7KKIMVNJK

Squares and roots of 21359715100400

• 21359715100400 squared (21359715100400²) is 456237429170255782080160000
• 21359715100400 cubed (21359715100400³) is 9745101505215587871028005275248064000000
• The square root of 21359715100400 is 4621657.1811851211
• The cube root of 21359715100400 is 27745.8788243571

Scales and comparisons

• 21,359,715,100,400 seconds is equal to 679,172 years, 45 weeks, 1 day, 18 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,359,715,100,400 would take you about one million, six hundred ninety-seven thousand, nine hundred 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 21359715100400 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21359715100400

• 21359715100400 backwards is 00400151795312
• 21359715100400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21359715100400's digits is 38
• More coming soon!