21007180096

Names of 21007180096

• Cardinal: 21007180096 can be written as Twenty-one billion, seven million, one hundred eighty thousand and ninety-six.

Scientific notation

• Scientific notation: 2.1007180096 × 10¹⁰

Factors of 21007180096

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15482

Divisors of 21007180096

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 56 64 71 86 112 142 172 224 284 301 344 448 497 568 602 688 994 1136 1204 1376 1988 2272 2408 2752 3053 3976 4544 4816 6106 7952 9632 12212 15359 15904 19264 21371 24424 30718 31808 42742 48848 61436 85484 97696 107513 122872 170968 195392 215026 245744 341936 430052 491488 660437 683872 860104 982976 1090489 1320874 1367744 1720208 2180978 2641748 3440416 4361956 4623059 5283496 6880832 7633423 8723912 9246118 10566992 15266846 17447824 18492236 21133984 30533692 34895648 36984472 42267968 46891027 61067384 69791296 73968944 93782054 122134768 147937888 187564108 244269536 295875776 328237189 375128216 488539072 656474378 750256432 1312948756 1500512864 2625897512 3001025728 5251795024 10503590048 21007180096
• Sum of all divisors σ(n): 49439047680
• Sum of proper divisors (its aliquot sum) s(n): 28431867584
• 21007180096 is an abundant number, because the sum of its proper divisors (28431867584) is greater than itself. Its abundance is 7424687488

Bases of 21007180096

• Binary: 10011100100001000000010000101000000₂
• Hexadecimal: 0x4E4202140
• Base-36: 9NF4RWG

Squares and roots of 21007180096

• 21007180096 squared (21007180096²) is 441301615585778569216
• 21007180096 cubed (21007180096³) is 9270502515266210939897713524736
• The square root of 21007180096 is 144938.5390294797
• The cube root of 21007180096 is 2759.2385745275

Scales and comparisons

• 21,007,180,096 seconds is equal to 667 years, 50 weeks, 15 hours, 48 minutes, 16 seconds.
• To count from 1 to 21,007,180,096 would take you about one thousand, three hundred thirty-five 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 21007180096 cubic inches would be around 229.9 feet tall.

Recreational maths with 21007180096

• 21007180096 backwards is 69008170012
• The number of decimal digits it has is: 11
• The sum of 21007180096's digits is 34
• More coming soon!