18428915043

Names of 18428915043

• Cardinal: 18428915043 can be written as Eighteen billion, four hundred twenty-eight million, nine hundred fifteen thousand and forty-three.

Scientific notation

• Scientific notation: 1.8428915043 × 10¹⁰

Factors of 18428915043

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 196

Divisors of 18428915043

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 19 21 27 33 49 57 63 73 77 83 99 121 133 147 171 189 209 219 231 249 297 363 399 441 511 513 539 581 627 657 693 747 803 847 913 931 1089 1197 1323 1387 1463 1533 1577 1617 1743 1881 1971 2079 2241 2299 2409 2541 2739 2793 3267 3577 3591 4067 4161 4389 4599 4731 4851 5229 5621 5643 5929 6059 6391 6897 7227 7623 8217 8379 8833 9709 10043 10241 10731 11039 12201 12483 13167 13797 14193 14553 15257 15687 16093 16863 17347 17787 18177 19173 20691 21681 22869 24651 25137 26499 29127 30129 30723 32193 33117 36603 37449 39347 39501 42413 42579 44737 45771 48279 50589 52041 53361 54531 57519 61831 62073 66649 67963 70301 77273 79497 87381 90387 92169 96579 99351 106799 109809 112651 115121 118041 121429 127239 134211 137313 144837 151767 156123 160083 163593 167827 172557 185493 190817 199947 203889 210903 231819 238491 262143 271161 276507 296891 298053 320397 337953 345363 354123 364287 381717 402633 411939 432817 434511 466543 468369 492107 503481 556479 572451 599841 611667 632709 695457 733139 747593 805847 850003 890673 961191 1013859 1036089 1062369 1092861 1145151 1174789 1207899 1266331 1298451 1335719 1399629 1476321 1510443 1669437 1717353 1799523 1835001 1898127 2086371 2199417 2242779 2417541 2550009 2672019 2883573 3041577 3108267 3265801 3278583 3524367 3798993 3895353 4007157 4198887 4428963 4531329 5131973 5152059 5640929 6598251 6728337 7252623 7650027 8016057 8223523 8864317 9350033 9797403 10573101 11396979 11686059 12021471 12596661 13286889 13929641 15395919 16922787 19794753 20185011 21757869 22950081 24670569 26592951 28050099 29392209 31719303 34190937 35923811 36064413 41788923 46187757 50768361 62050219 74011707 79778853 84150297 88176627 97507487 107771433 125366769 138563271 152305083 186150657 222035121 239336559 252450891 292522461 323314299 376100307 558451971 682552409 877567383 969942897 1675355913 2047657227 2632702149 6142971681 18428915043
• Sum of all divisors σ(n): 37698796800
• Sum of proper divisors (its aliquot sum) s(n): 19269881757
• 18428915043 is an abundant number, because the sum of its proper divisors (19269881757) is greater than itself. Its abundance is 840966714

Bases of 18428915043

• Binary: 10001001010011100101110110101100011₂
• Hexadecimal: 0x44A72ED63
• Base-36: 8GS3LUR

Squares and roots of 18428915043

• 18428915043 squared (18428915043²) is 339624909662111691849
• 18428915043 cubed (18428915043³) is 6258918606649606205062216584507
• The square root of 18428915043 is 135753.1400852299
• The cube root of 18428915043 is 2641.3944196027

Scales and comparisons

• 18,428,915,043 seconds is equal to 585 years, 51 weeks, 15 hours, 4 minutes, 3 seconds.
• To count from 1 to 18,428,915,043 would take you about one thousand, one hundred seventy-one 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 18428915043 cubic inches would be around 220.1 feet tall.

Recreational maths with 18428915043

• 18428915043 backwards is 34051982481
• The number of decimal digits it has is: 11
• The sum of 18428915043's digits is 45
• More coming soon!