21402200274

Names of 21402200274

• Cardinal: 21402200274 can be written as Twenty-one billion, four hundred two million, two hundred thousand, two hundred seventy-four.

Scientific notation

• Scientific notation: 2.1402200274 × 10¹⁰

Factors of 21402200274

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 548

Divisors of 21402200274

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 29 39 42 58 78 87 91 127 174 182 203 254 273 367 377 381 406 546 609 734 754 762 841 889 1101 1131 1218 1651 1682 1778 2202 2262 2523 2569 2639 2667 3302 3683 4771 4953 5046 5138 5278 5334 5887 7366 7707 7917 9542 9906 10643 10933 11049 11557 11774 14313 15414 15834 17661 21286 21866 22098 23114 25781 28626 31929 32799 33397 34671 35322 46609 47879 51562 63858 65598 66794 69342 74501 76531 77343 93218 95758 100191 106807 138359 139827 143637 149002 153062 154686 200382 213614 223503 229593 276718 279654 287274 308647 320421 326263 335153 415077 447006 459186 605917 617294 640842 652526 670306 747649 830154 925941 968513 978789 1005459 1211834 1351661 1388491 1495298 1817751 1851882 1937026 1957578 2010918 2160529 2242947 2703322 2776982 2905539 3635502 4012411 4054983 4165473 4241419 4321058 4485894 5811078 6481587 8024822 8109966 8330946 8482838 9461627 9719437 12037233 12724257 12963174 17571593 18923254 19438874 24074466 25448514 28086877 28384881 29158311 35143186 39198169 52714779 56173754 56769762 58316622 78396338 84260631 105429558 117594507 123001151 168521262 235189014 246002302 274387183 369003453 509576197 548774366 738006906 823161549 1019152394 1528728591 1646323098 3057457182 3567033379 7134066758 10701100137 21402200274
• Sum of all divisors σ(n): 55141072896
• Sum of proper divisors (its aliquot sum) s(n): 33738872622
• 21402200274 is an abundant number, because the sum of its proper divisors (33738872622) is greater than itself. Its abundance is 12336672348

Bases of 21402200274

• Binary: 10011111011101010111010100011010010₂
• Hexadecimal: 0x4FBABA8D2
• Base-36: 9TYBFF6

Squares and roots of 21402200274

• 21402200274 squared (21402200274²) is 458054176568405675076
• 21402200274 cubed (21402200274³) is 9803367223259176318854722170824
• The square root of 21402200274 is 146294.9085716929
• The cube root of 21402200274 is 2776.4262462057

Scales and comparisons

• 21,402,200,274 seconds is equal to 680 years, 27 weeks, 1 day, 15 hours, 37 minutes, 54 seconds.
• To count from 1 to 21,402,200,274 would take you about one thousand, three hundred sixty-one 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 21402200274 cubic inches would be around 231.4 feet tall.

Recreational maths with 21402200274

• 21402200274 backwards is 47200220412
• The number of decimal digits it has is: 11
• The sum of 21402200274's digits is 24
• More coming soon!