20549321442

Names of 20549321442

• Cardinal: 20549321442 can be written as Twenty billion, five hundred forty-nine million, three hundred twenty-one thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.0549321442 × 10¹⁰

Factors of 20549321442

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 230

Divisors of 20549321442

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 18 26 37 39 41 61 73 74 78 82 111 117 122 123 146 169 183 219 222 234 246 333 338 366 369 438 481 507 533 549 657 666 738 793 949 962 1014 1066 1098 1314 1443 1517 1521 1586 1599 1898 2257 2379 2501 2701 2847 2886 2993 3034 3042 3198 4329 4453 4514 4551 4758 4797 5002 5402 5694 5986 6253 6771 6929 7137 7503 8103 8541 8658 8906 8979 9102 9594 10309 12337 12506 13359 13542 13653 13858 14274 15006 16206 17082 17958 18759 19721 20313 20618 20787 22509 24309 24674 26718 26937 27306 29341 30927 32513 35113 37011 37518 38909 39442 40077 40626 41574 45018 48618 53874 56277 57889 58682 59163 61854 62361 65026 70226 74022 77818 80154 88023 92537 92781 97539 105339 110741 111033 112554 115778 116727 118326 124722 164761 173667 176046 177489 182573 185074 185562 195078 210678 221482 222066 233454 256373 264069 277611 292617 316017 329522 332223 347334 350181 354978 365146 381433 422669 456469 494283 505817 512746 521001 528138 547719 555222 585234 632034 664446 700362 752557 762866 769119 832833 845338 912938 988566 996669 1011634 1042002 1095438 1144299 1202981 1268007 1369407 1439633 1482849 1505114 1517451 1538238 1643157 1665666 1993338 2141893 2257671 2288598 2307357 2373449 2405962 2536014 2738814 2879266 2965698 3034902 3286314 3432897 3608943 3804021 4108221 4283786 4318899 4515342 4552353 4614714 4746898 6425679 6755201 6773013 6865794 7120347 7217886 7608042 8216442 8637798 9104706 10826829 12851358 12956697 13510402 13546026 14240694 15638753 18715229 19277037 20265603 21361041 21653658 25913394 27844609 30854837 31277506 37430458 38554074 40531206 42722082 46916259 55689218 56145687 60796809 61709674 83533827 87817613 92564511 93832518 112291374 121593618 140748777 167067654 168437061 175635226 185129022 250601481 263452839 277693533 281497554 336874122 501202962 526905678 555387066 790358517 1141628969 1580717034 2283257938 3424886907 6849773814 10274660721 20549321442
• Sum of all divisors σ(n): 52260311376
• Sum of proper divisors (its aliquot sum) s(n): 31710989934
• 20549321442 is an abundant number, because the sum of its proper divisors (31710989934) is greater than itself. Its abundance is 11161668492

Bases of 20549321442

• Binary: 10011001000110101011100001011100010₂
• Hexadecimal: 0x4C8D5C2E2
• Base-36: 9FUJ9WI

Squares and roots of 20549321442

• 20549321442 squared (20549321442²) is 422274611726640959364
• 20549321442 cubed (20549321442³) is 8677456733166487708894095882888
• The square root of 20549321442 is 143350.3451059675
• The cube root of 20549321442 is 2739.0449653453

Scales and comparisons

• 20,549,321,442 seconds is equal to 653 years, 21 weeks, 8 hours, 50 minutes, 42 seconds.
• To count from 1 to 20,549,321,442 would take you about one thousand, three hundred six 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 20549321442 cubic inches would be around 228.3 feet tall.

Recreational maths with 20549321442

• 20549321442 backwards is 24412394502
• The number of decimal digits it has is: 11
• The sum of 20549321442's digits is 36
• More coming soon!