21373738932

Names of 21373738932

• Cardinal: 21373738932 can be written as Twenty-one billion, three hundred seventy-three million, seven hundred thirty-eight thousand, nine hundred thirty-two.

Scientific notation

• Scientific notation: 2.1373738932 × 10¹⁰

Factors of 21373738932

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 880

Divisors of 21373738932

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 57 76 78 84 91 109 114 133 156 169 182 218 228 247 266 273 327 338 364 399 436 494 507 532 546 654 676 727 741 763 798 988 1014 1092 1183 1308 1417 1454 1482 1526 1596 1729 2028 2071 2181 2289 2366 2834 2908 2964 3052 3211 3458 3549 4142 4251 4362 4578 4732 5089 5187 5668 6213 6422 6916 7098 8284 8502 8724 9156 9451 9633 9919 10178 10374 12426 12844 13813 14196 14497 15267 17004 18421 18902 19266 19838 20356 20748 22477 24852 26923 27626 28353 28994 29757 30534 36842 37804 38532 39676 41439 43491 44954 53846 55252 55263 56706 57988 59514 61068 66157 67431 73684 79243 80769 82878 86982 89908 96691 107692 110526 113412 119028 122863 128947 132314 134862 158486 161538 165756 173964 179569 188461 193382 198471 221052 237729 245726 257894 264628 269724 290073 316972 323076 349999 359138 368589 376922 386764 386841 396942 475458 491452 515788 538707 554701 565383 580146 699998 718276 737178 753844 773682 793884 860041 950916 1030159 1049997 1077414 1109402 1130766 1160292 1256983 1399996 1474356 1505617 1547364 1664103 1720082 2060318 2099994 2154828 2218804 2261532 2334397 2449993 2513966 2580123 3011234 3090477 3328206 3440164 3770949 4120636 4199988 4516851 4668794 4899986 5027932 5160246 6022468 6180954 6656412 7003191 7211113 7349979 7541898 9033702 9337588 9799972 10320492 10539319 12361908 13392067 14006382 14422226 14699958 15083796 16340779 18067404 19573021 21078638 21633339 26784134 28012764 28844452 29399916 31617957 32681558 39146042 40176201 42157276 43266678 49022337 53568268 58719063 63235914 65363116 78292084 80352402 86533356 93744469 98044674 117438126 126471828 137011147 160704804 187488938 196089348 234876252 254449273 274022294 281233407 374977876 411033441 508898546 548044588 562466814 763347819 822066882 1017797092 1124933628 1526695638 1644133764 1781144911 3053391276 3562289822 5343434733 7124579644 10686869466 21373738932
• Sum of all divisors σ(n): 65652787200
• Sum of proper divisors (its aliquot sum) s(n): 44279048268
• 21373738932 is an abundant number, because the sum of its proper divisors (44279048268) is greater than itself. Its abundance is 22905309336

Bases of 21373738932

• Binary: 10011111001111110010101111110110100₂
• Hexadecimal: 0x4F9F95FB4
• Base-36: 9THDEIC

Squares and roots of 21373738932

• 21373738932 squared (21373738932²) is 456836715933292500624
• 21373738932 cubed (21373738932³) is 9764308700910438635530823093568
• The square root of 21373738932 is 146197.6023469607
• The cube root of 21373738932 is 2775.1949729413

Scales and comparisons

• 21,373,738,932 seconds is equal to 679 years, 32 weeks, 1 day, 5 hours, 42 minutes, 12 seconds.
• To count from 1 to 21,373,738,932 would take you about one thousand, three hundred fifty-nine 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 21373738932 cubic inches would be around 231.3 feet tall.

Recreational maths with 21373738932

• 21373738932 backwards is 23983737312
• The number of decimal digits it has is: 11
• The sum of 21373738932's digits is 48
• More coming soon!