20640484176

Names of 20640484176

• Cardinal: 20640484176 can be written as Twenty billion, six hundred forty million, four hundred eighty-four thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 2.0640484176 × 10¹⁰

Factors of 20640484176

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 472

Divisors of 20640484176

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 67 68 78 102 104 113 134 136 156 201 204 208 221 226 257 268 272 312 339 402 408 442 452 514 536 624 663 678 771 804 816 871 884 904 1028 1072 1139 1326 1356 1469 1542 1608 1742 1768 1808 1921 2056 2278 2613 2652 2712 2938 3084 3216 3341 3417 3484 3536 3842 4112 4369 4407 4556 5226 5304 5424 5763 5876 6168 6682 6834 6968 7571 7684 8738 8814 9112 10023 10452 10608 11526 11752 12336 13107 13364 13668 13936 14807 15142 15368 17219 17476 17628 18224 20046 20904 22713 23052 23504 24973 26214 26728 27336 29041 29614 30284 30736 34438 34952 35256 40092 41808 44421 45426 46104 49946 51657 52428 53456 54672 56797 58082 59228 60568 68876 69904 70512 74919 80184 87123 88842 90852 92208 98423 99892 103314 104856 113594 116164 118456 121136 128707 137752 149838 160368 170391 174246 177684 181704 196846 199784 206628 209712 223847 227188 232328 236912 257414 275504 292723 295269 299676 340782 348492 355368 363408 377533 386121 393692 399568 413256 447694 454376 464656 493697 514828 585446 590538 599352 671541 681564 696984 710736 755066 772242 787384 826512 878169 895388 908752 987394 1029656 1132599 1170892 1181076 1198704 1343082 1363128 1393968 1481091 1510132 1544484 1574768 1673191 1756338 1790776 1945747 1974788 2059312 2265198 2341784 2362152 2686164 2726256 2962182 3020264 3088968 3346382 3512676 3581552 3805399 3891494 3949576 4530396 4683568 4724304 5019573 5372328 5837241 5924364 6040528 6177936 6418061 6692764 7025352 7610798 7782988 7899152 9060792 10039146 10744656 11416197 11674482 11848728 12836122 13385528 14050704 15221596 15565976 18121584 19254183 20078292 22832394 23348964 23697456 25294711 25672244 26771056 30443192 31131952 33077699 38508366 40156584 45664788 46697928 50589422 51344488 60886384 66155398 75884133 77016732 80313168 91329576 93395856 99233097 101178844 102688976 132310796 151768266 154033464 182659152 198466194 202357688 264621592 303536532 308066928 396932388 404715376 430010087 529243184 607073064 793864776 860020174 1214146128 1290030261 1587729552 1720040348 2580060522 3440080696 5160121044 6880161392 10320242088 20640484176
• Sum of all divisors σ(n): 62496499968
• Sum of proper divisors (its aliquot sum) s(n): 41856015792
• 20640484176 is an abundant number, because the sum of its proper divisors (41856015792) is greater than itself. Its abundance is 21215531616

Bases of 20640484176

• Binary: 10011001110010001001100101101010000₂
• Hexadecimal: 0x4CE44CB50
• Base-36: 9HCT7IO

Squares and roots of 20640484176

• 20640484176 squared (20640484176²) is 426029587019706398976
• 20640484176 cubed (20640484176³) is 8793456949388064928230070603776
• The square root of 20640484176 is 143667.9650304827
• The cube root of 20640484176 is 2743.0893890707

Scales and comparisons

• 20,640,484,176 seconds is equal to 656 years, 15 weeks, 5 days, 11 hours, 49 minutes, 36 seconds.
• To count from 1 to 20,640,484,176 would take you about one thousand, three hundred twelve 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 20640484176 cubic inches would be around 228.6 feet tall.

Recreational maths with 20640484176

• 20640484176 backwards is 67148404602
• The number of decimal digits it has is: 11
• The sum of 20640484176's digits is 42
• More coming soon!