20289850672

Names of 20289850672

• Cardinal: 20289850672 can be written as Twenty billion, two hundred eighty-nine million, eight hundred fifty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0289850672 × 10¹⁰

Factors of 20289850672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 433

Divisors of 20289850672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 52 56 62 91 104 112 124 151 169 182 208 217 229 248 302 338 364 403 434 458 496 604 676 728 806 868 916 1057 1183 1208 1352 1456 1603 1612 1736 1832 1963 2114 2366 2416 2704 2821 2977 3206 3224 3472 3664 3926 4228 4681 4732 5239 5642 5954 6412 6448 7099 7852 8456 9362 9464 10478 11284 11908 12824 13741 14198 15704 16912 18724 18928 20839 20956 22568 23816 25519 25648 27482 28396 31408 32767 34579 36673 37448 38701 41678 41912 45136 47632 49693 51038 54964 56792 60853 65534 69158 73346 74896 77402 83356 83824 92287 99386 102076 109928 113584 121706 131068 138316 146692 154804 166712 178633 184574 198772 204152 219856 242053 243412 262136 270907 276632 293384 309608 333424 357266 369148 397544 408304 425971 449527 484106 486824 524272 541814 553264 586768 619216 646009 714532 738296 791089 795088 851942 899054 968212 973648 1071949 1083628 1199731 1292018 1429064 1476592 1582178 1703884 1798108 1936424 2143898 2167256 2399462 2584036 2858128 3146689 3164356 3407768 3596216 3872848 4287796 4334512 4798924 5168072 5537623 5843851 6293378 6328712 6815536 7192432 7503643 8398117 8575592 9597848 10336144 11075246 11687702 12586756 12657424 13935337 15007286 16796234 17151184 19195696 22150492 23375404 25173512 27870674 30014572 33592468 40906957 44300984 46750808 50347024 55741348 60029144 67184936 81813914 88601968 93501616 97547359 111482696 120058288 134369872 163627828 181159381 195094718 222965392 327255656 362318762 390189436 654511312 724637524 780378872 1268115667 1449275048 1560757744 2536231334 2898550096 5072462668 10144925336 20289850672
• Sum of all divisors σ(n): 50771988480
• Sum of proper divisors (its aliquot sum) s(n): 30482137808
• 20289850672 is an abundant number, because the sum of its proper divisors (30482137808) is greater than itself. Its abundance is 10192287136

Bases of 20289850672

• Binary: 10010111001010111101000110100110000₂
• Hexadecimal: 0x4B95E8D30
• Base-36: 9BK1WZ4

Squares and roots of 20289850672

• 20289850672 squared (20289850672²) is 411678040292058851584
• 20289850672 cubed (20289850672³) is 8352885962467473366075170664448
• The square root of 20289850672 is 142442.4468759225
• The cube root of 20289850672 is 2727.4677047283

Scales and comparisons

• 20,289,850,672 seconds is equal to 645 years, 8 weeks, 5 hours, 37 minutes, 52 seconds.
• To count from 1 to 20,289,850,672 would take you about one thousand, two hundred ninety 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 20289850672 cubic inches would be around 227.3 feet tall.

Recreational maths with 20289850672

• 20289850672 backwards is 27605898202
• The number of decimal digits it has is: 11
• The sum of 20289850672's digits is 49
• More coming soon!