21329293104

Names of 21329293104

• Cardinal: 21329293104 can be written as Twenty-one billion, three hundred twenty-nine million, two hundred ninety-three thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1329293104 × 10¹⁰

Factors of 21329293104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1271

Divisors of 21329293104

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 343 392 441 504 588 686 784 882 1008 1029 1176 1259 1372 1764 2058 2352 2401 2518 2744 3087 3528 3777 4116 4802 5036 5488 6174 7056 7203 7554 8232 8813 9604 10072 11331 12348 14406 15108 16464 16807 17626 19208 20144 21609 22662 24696 26439 28812 30216 33614 35252 38416 43218 45324 49392 50421 52878 57624 60432 61691 67228 70504 79317 86436 90648 100842 105756 115248 117649 123382 134456 141008 151263 158634 172872 181296 185073 201684 211512 235298 246764 268912 302526 317268 345744 352947 370146 403368 423024 431837 470596 493528 555219 605052 634536 705894 740292 806736 863674 941192 987056 1058841 1110438 1210104 1269072 1295511 1411788 1480584 1727348 1882384 2117682 2220876 2420208 2591022 2823576 2961168 3022859 3454696 3886533 4235364 4441752 5182044 5647152 6045718 6909392 7773066 8470728 8883504 9068577 10364088 12091436 15546132 16941456 18137154 20728176 21160013 24182872 27205731 31092264 36274308 42320026 48365744 54411462 62184528 63480039 72548616 84640052 108822924 126960078 145097232 148120091 169280104 190440117 217645848 253920156 296240182 338560208 380880234 435291696 444360273 507840312 592480364 761760468 888720546 1015680624 1184960728 1333080819 1523520936 1777441092 2369921456 2666161638 3047041872 3554882184 5332323276 7109764368 10664646552 21329293104
• Sum of all divisors σ(n): 69696359460
• Sum of proper divisors (its aliquot sum) s(n): 48367066356
• 21329293104 is an abundant number, because the sum of its proper divisors (48367066356) is greater than itself. Its abundance is 27037773252

Bases of 21329293104

• Binary: 10011110111010100110010111100110000₂
• Hexadecimal: 0x4F7532F30
• Base-36: 9SQWRW0

Squares and roots of 21329293104

• 21329293104 squared (21329293104²) is 454938744316341954816
• 21329293104 cubed (21329293104³) is 9703521821888971651362788388864
• The square root of 21329293104 is 146045.5172334981
• The cube root of 21329293104 is 2773.2700026887

Scales and comparisons

• 21,329,293,104 seconds is equal to 678 years, 10 weeks, 4 days, 19 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,329,293,104 would take you about one thousand, three hundred fifty-six 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 21329293104 cubic inches would be around 231.1 feet tall.

Recreational maths with 21329293104

• 21329293104 backwards is 40139292312
• 21329293104 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21329293104's digits is 36
• More coming soon!