20209229768

Names of 20209229768

• Cardinal: 20209229768 can be written as Twenty billion, two hundred nine million, two hundred twenty-nine thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0209229768 × 10¹⁰

Factors of 20209229768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 760

Divisors of 20209229768

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 29 38 52 56 58 76 83 91 104 116 133 152 166 182 203 232 247 266 332 364 377 406 494 532 551 581 607 664 728 754 812 988 1064 1079 1102 1162 1214 1508 1577 1624 1729 1976 2158 2204 2324 2407 2428 2639 3016 3154 3458 3857 4249 4316 4408 4648 4814 4856 5278 6308 6916 7163 7553 7714 7891 8498 8632 9628 10556 11039 11533 12616 13832 14326 15106 15428 15782 16849 16996 17603 19256 20501 21112 22078 23066 28652 30212 30856 31291 31564 33698 33992 35206 41002 44156 45733 46132 50141 50381 55237 57304 60424 62582 63128 67396 70412 80731 82004 88312 91466 92264 100282 100762 110474 123221 125164 134792 140824 143507 149929 161462 164008 182932 200564 201524 219037 220948 228839 246442 250328 287014 299858 320131 322924 334457 352667 365864 401128 403048 438074 441896 457678 492884 574028 594529 599716 640262 645848 654953 668914 705334 876148 915356 957239 985768 1049503 1148056 1189058 1199432 1280524 1309906 1337828 1410668 1461049 1601873 1752296 1830712 1914478 2099006 2341199 2378116 2561048 2619812 2675656 2821336 2922098 3203746 3828956 4161703 4198012 4347941 4584671 4682398 4756232 5239624 5844196 6407492 6700673 7657912 8323406 8396024 8695882 9169342 9364796 10227343 11688392 12444107 12814984 13401346 16646812 17391764 18338684 18729592 18993637 20454686 24888214 26802692 27759931 30435587 33293624 34783528 36677368 37987274 40909372 49776428 53605384 55519862 60871174 75974548 81818744 87108749 99552856 111039724 121742348 132955459 151949096 174217498 194319517 222079448 243484696 265910918 348434996 360879103 388639034 531821836 696869992 721758206 777278068 1063643672 1443516412 1554556136 2526153721 2887032824 5052307442 10104614884 20209229768
• Sum of all divisors σ(n): 51480576000
• Sum of proper divisors (its aliquot sum) s(n): 31271346232
• 20209229768 is an abundant number, because the sum of its proper divisors (31271346232) is greater than itself. Its abundance is 11062116464

Bases of 20209229768

• Binary: 10010110100100100000101111111001000₂
• Hexadecimal: 0x4B4905FC8
• Base-36: 9A81XHK

Squares and roots of 20209229768

• 20209229768 squared (20209229768²) is 408412967815817333824
• 20209229768 cubed (20209229768³) is 8253711506820641603966374072832
• The square root of 20209229768 is 142159.1705378165
• The cube root of 20209229768 is 2723.8504151001

Scales and comparisons

• 20,209,229,768 seconds is equal to 642 years, 30 weeks, 5 days, 2 hours, 56 minutes, 8 seconds.
• To count from 1 to 20,209,229,768 would take you about one thousand, two hundred eighty-five 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 20209229768 cubic inches would be around 227 feet tall.

Recreational maths with 20209229768

• 20209229768 backwards is 86792290202
• The number of decimal digits it has is: 11
• The sum of 20209229768's digits is 47
• More coming soon!