21480827625

Names of 21480827625

• Cardinal: 21480827625 can be written as Twenty-one billion, four hundred eighty million, eight hundred twenty-seven thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 2.1480827625 × 10¹⁰

Factors of 21480827625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 388

Divisors of 21480827625

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 19 25 41 45 57 75 95 123 125 127 171 193 205 225 285 369 375 381 475 579 615 635 779 855 965 1025 1125 1143 1425 1737 1845 1905 2337 2375 2413 2895 3075 3175 3667 3895 4275 4825 5125 5207 5715 7011 7125 7239 7913 8685 9225 9525 11001 11685 12065 14475 15375 15621 15875 18335 19475 21375 21717 23739 24125 24511 26035 28575 33003 35055 36195 39565 43425 46125 46863 47625 55005 58425 60325 71217 72375 73533 78105 91675 97375 98933 108585 118695 122555 130175 142875 150347 165015 175275 180975 197825 217125 220599 234315 275025 292125 296799 301625 356085 367665 390525 451041 458375 465709 494665 542925 593475 612775 650875 751735 825075 876375 890397 904875 989125 1004951 1102995 1171575 1353123 1375125 1397127 1483995 1780425 1838325 1952625 2255205 2328545 2473325 2714625 2967375 3014853 3063875 3758675 4125375 4191381 4451985 5024755 5514975 5857875 6765615 6985635 7419975 8902125 9044559 9191625 11276025 11642725 12366625 15074265 18793375 19094069 20956905 22259925 25123775 27574875 33828075 34928175 37099875 45222795 56380125 57282207 58213625 75371325 95470345 104784525 111299625 125618875 169140375 171846621 174640875 226113975 286411035 376856625 477351725 523922625 859233105 1130569875 1432055175 2386758625 4296165525 7160275875 21480827625
• Sum of all divisors σ(n): 42301808640
• Sum of proper divisors (its aliquot sum) s(n): 20820981015
• 21480827625 is a deficient number, because the sum of its proper divisors (20820981015) is less than itself. Its deficiency is 659846610

Bases of 21480827625

• Binary: 10100000000010110110110101011101001₂
• Hexadecimal: 0x5005B6AE9
• Base-36: 9V94OO9

Squares and roots of 21480827625

• 21480827625 squared (21480827625²) is 461425955454963140625
• 21480827625 cubed (21480827625³) is 9911811410828991674494259765625
• The square root of 21480827625 is 146563.3911486767
• The cube root of 21480827625 is 2779.8221003511

Scales and comparisons

• 21,480,827,625 seconds is equal to 683 years, 1 week, 1 day, 16 hours, 33 minutes, 45 seconds.
• To count from 1 to 21,480,827,625 would take you about one thousand, three hundred sixty-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 21480827625 cubic inches would be around 231.7 feet tall.

Recreational maths with 21480827625

• 21480827625 backwards is 52672808412
• 21480827625 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21480827625's digits is 45
• More coming soon!