21353373696

Names of 21353373696

• Cardinal: 21353373696 can be written as Twenty-one billion, three hundred fifty-three million, three hundred seventy-three thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 2.1353373696 × 10¹⁰

Factors of 21353373696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1086

Divisors of 21353373696

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 37 46 48 64 69 74 92 96 111 128 138 148 184 192 222 256 276 296 368 384 444 512 552 592 736 768 851 888 1021 1024 1104 1184 1472 1536 1702 1776 2042 2048 2208 2368 2553 2944 3063 3072 3404 3552 4084 4096 4416 4736 5106 5888 6126 6144 6808 7104 8168 8192 8832 9472 10212 11776 12252 12288 13616 14208 16336 17664 18944 20424 23483 23552 24504 24576 27232 28416 32672 35328 37777 37888 40848 46966 47104 49008 54464 56832 65344 70449 70656 75554 75776 81696 93932 94208 98016 108928 113331 113664 130688 140898 141312 151108 151552 163392 187864 188416 196032 217856 226662 227328 261376 281796 282624 302216 303104 326784 375728 392064 435712 453324 454656 522752 563592 565248 604432 653568 751456 784128 868871 871424 906648 909312 1045504 1127184 1208864 1307136 1502912 1568256 1737742 1742848 1813296 2091008 2254368 2417728 2606613 2614272 3005824 3136512 3475484 3485696 3626592 4182016 4508736 4835456 5213226 5228544 6011648 6273024 6950968 6971392 7253184 8364032 9017472 9670912 10426452 10457088 12023296 12546048 13901936 14506368 18034944 19341824 20852904 20914176 24046592 25092096 27803872 29012736 36069888 38683648 41705808 48093184 55607744 58025472 72139776 77367296 83411616 96186368 111215488 116050944 144279552 154734592 166823232 192372736 222430976 232101888 288559104 309469184 333646464 444861952 464203776 577118208 667292928 889723904 928407552 1334585856 1779447808 2669171712 3558895616 5338343424 7117791232 10676686848 21353373696
• Sum of all divisors σ(n): 61080018048
• Sum of proper divisors (its aliquot sum) s(n): 39726644352
• 21353373696 is an abundant number, because the sum of its proper divisors (39726644352) is greater than itself. Its abundance is 18373270656

Bases of 21353373696

• Binary: 10011111000110000101010000000000000₂
• Hexadecimal: 0x4F8C2A000
• Base-36: 9T58WLC

Squares and roots of 21353373696

• 21353373696 squared (21353373696²) is 455966568201024700416
• 21353373696 cubed (21353373696³) is 9736424523679150878109294657536
• The square root of 21353373696 is 146127.9360560465
• The cube root of 21353373696 is 2774.3132763181

Scales and comparisons

• 21,353,373,696 seconds is equal to 678 years, 50 weeks, 3 days, 12 hours, 41 minutes, 36 seconds.
• To count from 1 to 21,353,373,696 would take you about one thousand, three hundred fifty-seven 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 21353373696 cubic inches would be around 231.2 feet tall.

Recreational maths with 21353373696

• 21353373696 backwards is 69637335312
• 21353373696 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21353373696's digits is 48
• More coming soon!