21352084677

Names of 21352084677

• Cardinal: 21352084677 can be written as Twenty-one billion, three hundred fifty-two million, eighty-four thousand, six hundred seventy-seven.

Scientific notation

• Scientific notation: 2.1352084677 × 10¹⁰

Factors of 21352084677

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 303

Divisors of 21352084677

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 51 63 67 71 77 99 119 127 153 187 189 201 213 231 297 357 381 459 469 497 561 603 639 693 737 781 889 1071 1139 1143 1207 1309 1397 1407 1491 1683 1809 1917 2079 2159 2211 2343 2667 3213 3417 3429 3621 3927 4191 4221 4473 4757 5049 5159 5467 6477 6633 7029 7973 8001 8449 8509 9017 9779 10251 10863 11781 12529 12573 12663 13277 13419 14271 15113 15477 16401 19431 19899 21087 23749 23919 24003 25347 25527 27051 29337 30753 32589 33299 35343 37587 37719 39831 42813 45339 46431 49203 52327 58293 59563 63119 71247 71757 76041 76581 80869 81153 87703 88011 92939 93599 99187 99897 112761 119493 128439 136017 139293 144653 147609 153289 156981 166243 178689 189357 213741 215271 228123 229743 242607 243459 263109 264033 278817 280797 297561 299691 338283 358479 366289 408051 433959 459867 470943 498729 536067 566083 568071 604139 641223 655193 694309 727821 789327 836451 842391 889559 892683 899073 1012571 1073023 1098867 1301877 1379601 1412829 1496187 1591183 1608201 1686179 1698249 1704213 1812417 1965579 2082927 2183463 2367981 2509353 2527173 2668677 2678049 3037713 3219069 3296601 3905631 4138803 4228973 4488561 4773549 5058537 5094747 5437251 5896737 6226913 6248781 6645529 8006031 9113139 9657207 9889803 10270363 11138281 11803253 12686919 14320647 15175611 15284241 16311753 17690211 18680739 18746343 19936587 24018093 27339417 28971621 30811089 33414843 35409759 38060757 42961941 45526833 46518703 56042217 59809761 71892541 92433267 100244529 106229277 112973993 114182271 139556109 168126651 179429283 215677623 277299801 300733587 318687831 338921979 418668327 647032869 790817951 1016765937 1256004981 1941098607 2372453853 3050297811 7117361559 21352084677
• Sum of all divisors σ(n): 43316674560
• Sum of proper divisors (its aliquot sum) s(n): 21964589883
• 21352084677 is an abundant number, because the sum of its proper divisors (21964589883) is greater than itself. Its abundance is 612505206

Bases of 21352084677

• Binary: 10011111000101011101111010011000101₂
• Hexadecimal: 0x4F8AEF4C5
• Base-36: 9T4H9Z9

Squares and roots of 21352084677

• 21352084677 squared (21352084677²) is 455911520053778194329
• 21352084677 cubed (21352084677³) is 9734661381408055599088969196733
• The square root of 21352084677 is 146123.5254057333
• The cube root of 21352084677 is 2774.2574504091

Scales and comparisons

• 21,352,084,677 seconds is equal to 678 years, 48 weeks, 2 days, 14 hours, 37 minutes, 57 seconds.
• To count from 1 to 21,352,084,677 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 21352084677 cubic inches would be around 231.2 feet tall.

Recreational maths with 21352084677

• 21352084677 backwards is 77648025312
• The number of decimal digits it has is: 11
• The sum of 21352084677's digits is 45
• More coming soon!