21252490014

Names of 21252490014

• Cardinal: 21252490014 can be written as Twenty-one billion, two hundred fifty-two million, four hundred ninety thousand and fourteen.

Scientific notation

• Scientific notation: 2.1252490014 × 10¹⁰

Factors of 21252490014

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 206

Divisors of 21252490014

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 14 19 21 31 37 38 42 49 57 62 74 93 98 107 111 114 133 147 186 214 217 222 259 266 294 321 399 434 518 589 642 651 703 749 777 798 931 961 1147 1178 1302 1406 1498 1519 1554 1767 1813 1862 1922 2033 2109 2247 2294 2793 2883 3038 3317 3441 3534 3626 3959 4066 4123 4218 4494 4557 4921 5243 5439 5586 5766 6099 6634 6727 6882 7918 8029 8246 9114 9842 9951 10486 10878 11877 12198 12369 13454 14231 14763 15729 16058 18259 19902 20181 21793 23219 23754 24087 24738 27713 28462 28861 29526 31458 34447 35557 36518 40362 42693 43586 46438 47089 48174 54777 55426 56203 57722 63023 65379 68894 69657 71114 75221 83139 85386 86583 94178 99617 102827 103341 106671 109554 112406 122729 126046 127813 130758 139314 141267 150442 152551 162533 166278 168609 173166 189069 193991 199234 205654 206682 213342 225663 245458 248899 255626 282534 298851 305102 308481 325066 337218 368187 378138 383439 387982 441161 451326 457653 487599 497798 526547 581973 597702 616962 675583 719789 736374 746697 766878 859103 882322 894691 915306 975198 1053094 1067857 1163946 1323483 1351166 1439578 1493394 1579641 1718206 1742293 1789382 1953713 2026749 2135714 2159367 2331851 2577309 2646966 2684073 3088127 3159282 3203571 3484586 3685829 3804599 3907426 4053498 4318734 4663702 4729081 5038523 5154618 5226879 5368146 5861139 6013721 6176254 6407142 6995553 7371658 7609198 9264381 9458162 10077046 10453758 11057487 11413797 11722278 12027442 13675991 13991106 14187243 15115569 16322957 18041163 18528762 22114974 22827594 26632193 27351982 28374486 30231138 32645914 33103567 36082326 41027973 48968871 53264386 66207134 72287381 79896579 82055946 95731937 97937742 99310701 114260699 144574762 159793158 186425351 191463874 198621402 216862143 228521398 287195811 342782097 372850702 433724286 506011667 559276053 574391622 685564194 1012023334 1118552106 1518035001 3036070002 3542081669 7084163338 10626245007 21252490014
• Sum of all divisors σ(n): 55749720960
• Sum of proper divisors (its aliquot sum) s(n): 34497230946
• 21252490014 is an abundant number, because the sum of its proper divisors (34497230946) is greater than itself. Its abundance is 13244740932

Bases of 21252490014

• Binary: 10011110010101111110100001100011110₂
• Hexadecimal: 0x4F2BF431E
• Base-36: 9RH6M8U

Squares and roots of 21252490014

• 21252490014 squared (21252490014²) is 451668331795169720196
• 21252490014 cubed (21252490014³) is 9599076711116883171900664122744
• The square root of 21252490014 is 145782.3377985139
• The cube root of 21252490014 is 2769.9373110273

Scales and comparisons

• 21,252,490,014 seconds is equal to 675 years, 39 weeks, 4 days, 21 hours, 26 minutes, 54 seconds.
• To count from 1 to 21,252,490,014 would take you about one thousand, three hundred fifty-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 21252490014 cubic inches would be around 230.8 feet tall.

Recreational maths with 21252490014

• 21252490014 backwards is 41009425212
• The number of decimal digits it has is: 11
• The sum of 21252490014's digits is 30
• More coming soon!