21346389324

Names of 21346389324

• Cardinal: 21346389324 can be written as Twenty-one billion, three hundred forty-six million, three hundred eighty-nine thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 2.1346389324 × 10¹⁰

Factors of 21346389324

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1266

Divisors of 21346389324

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 62 78 93 108 117 124 156 169 186 234 279 338 351 372 403 468 507 558 676 702 806 837 961 1014 1116 1209 1217 1404 1521 1612 1674 1922 2028 2418 2434 2883 3042 3348 3627 3651 3844 4563 4836 4868 5239 5766 6084 7254 7302 8649 9126 10478 10881 10953 11532 12493 14508 14604 15717 15821 17298 18252 20956 21762 21906 24986 25947 31434 31642 32859 34596 37479 37727 43524 43812 47151 47463 49972 51894 62868 63284 65718 74958 75454 94302 94926 103788 112437 113181 131436 141453 142389 149916 150908 162409 188604 189852 205673 224874 226362 282906 284778 324818 337311 339543 411346 427167 449748 452724 487227 490451 565812 569556 617019 649636 674622 679086 822692 854334 974454 980902 1018629 1169537 1234038 1349244 1358172 1461681 1471353 1708668 1851057 1948908 1961804 2037258 2339074 2468076 2923362 2942706 3508611 3702114 4074516 4385043 4414059 4678148 5553171 5846724 5885412 6375863 7017222 7404228 8770086 8828118 10525833 11106342 12751726 13242177 14034444 15203981 17540172 17656236 19127589 21051666 22212684 25503452 26484354 30407962 31577499 38255178 42103332 45611943 52968708 57382767 60815924 63154998 76510356 91223886 114765534 126309996 136835829 172148301 182447772 197651753 229531068 273671658 344296602 395303506 410507487 547343316 592955259 688593204 790607012 821014974 1185910518 1642029948 1778865777 2371821036 3557731554 5336597331 7115463108 10673194662 21346389324
• Sum of all divisors σ(n): 61973447760
• Sum of proper divisors (its aliquot sum) s(n): 40627058436
• 21346389324 is an abundant number, because the sum of its proper divisors (40627058436) is greater than itself. Its abundance is 19280669112

Bases of 21346389324

• Binary: 10011111000010110000000110101001100₂
• Hexadecimal: 0x4F8580D4C
• Base-36: 9T137F0

Squares and roots of 21346389324

• 21346389324 squared (21346389324²) is 455668337171781176976
• 21346389324 cubed (21346389324³) is 9726873727888542070264641004224
• The square root of 21346389324 is 146104.0359606811
• The cube root of 21346389324 is 2774.0107644177

Scales and comparisons

• 21,346,389,324 seconds is equal to 678 years, 38 weeks, 6 days, 16 hours, 35 minutes, 24 seconds.
• To count from 1 to 21,346,389,324 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 21346389324 cubic inches would be around 231.2 feet tall.

Recreational maths with 21346389324

• 21346389324 backwards is 42398364312
• The number of decimal digits it has is: 11
• The sum of 21346389324's digits is 45
• More coming soon!