12018657747270321

Names of 12018657747270321

• Cardinal: 12018657747270321 can be written as Twelve quadrillion, eighteen trillion, six hundred fifty-seven billion, seven hundred forty-seven million, two hundred seventy thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.2018657747270321 × 10¹⁶

Factors of 12018657747270321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30558

Divisors of 12018657747270321

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 81 133 147 171 189 243 361 399 441 513 567 729 931 1083 1197 1323 1539 1701 2527 2793 3249 3591 3969 4617 5103 7581 8379 9747 10773 11907 13851 17689 22743 25137 29241 30529 32319 35721 53067 68229 75411 87723 91587 96957 159201 204687 213703 226233 263169 274761 477603 580051 614061 641109 678699 824283 1432809 1495921 1740153 1842183 1923327 2472849 4060357 4298427 4487763 5220459 5769981 7418547 11020969 12181071 12895281 13463289 15661377 17309943 22255641 28422499 33062907 36543213 40389867 46984131 51929829 77146783 85267497 99188721 109629639 121169601 140952393 155789487 231440349 255802491 297566163 328888917 363508803 422857179 540027481 694321047 767407473 892698489 932019841 986666751 1090526409 1620082443 2082963141 2302222419 2678095467 2796059523 2960000253 4860247329 6248889423 6524138887 6906667257 8034286401 8388178569 14580741987 17708376979 18746668269 19572416661 20720001771 25164535707 43742225961 45668972209 53125130937 56240004807 58717249983 75493607121 123958638853 131226677883 137006916627 159375392811 176151749949 226480821363 336459162601 371875916559 393680033649 411020749881 478126178433 528455249847 679442464089 867710471971 1009377487803 1115627749677 1233062249643 1434378535299 1585365749541 2355214138207 2603131415913 3028132463409 3346883249031 3699186748929 4303135605897 4756097248623 7065642414621 7809394247739 9084397390227 10040649747093 11097560246787 12909406817691 16486498967449 21196927243863 23428182743217 27253192170681 30121949241279 33292680740361 49459496902347 63590781731589 70284548229651 81759576512043 90365847723837 148378490707041 190772345194767 210853644688953 245278729536129 445135472121123 572317035584301 632560934066859 1335406416363369 1716951106752903 4006219249090107 12018657747270321
• Sum of all divisors σ(n): 22123782332358651
• Sum of proper divisors (its aliquot sum) s(n): 10105124585088330
• 12018657747270321 is a deficient number, because the sum of its proper divisors (10105124585088330) is less than itself. Its deficiency is 1913533162181991

Bases of 12018657747270321

• Binary: 101010101100101110011111010001101100111111101010110001₂
• Hexadecimal: 0x2AB2E7D1B3FAB1
• Base-36: 3AC9B5A6E29

Squares and roots of 12018657747270321

• 12018657747270321 squared (12018657747270321²) is 144448134046020907170726647443041
• 12018657747270321 cubed (12018657747270321³) is 1736072685330950994534876090557940453952077286161
• 12018657747270321 is a perfect square number. Its square root is 109629639
• The cube root of 12018657747270321 is 229061.4414521565

Scales and comparisons

• 12,018,657,747,270,321 seconds is equal to 382,156,140 years, 11 weeks, 20 hours, 25 minutes, 21 seconds.
• To count from 1 to 12,018,657,747,270,321 would take you about one billion, one hundred forty-six million, four hundred sixty-eight thousand, four hundred twenty 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 12018657747270321 cubic inches would be around 19088.5 feet tall.

Recreational maths with 12018657747270321

• 12018657747270321 backwards is 12307274775681021
• 12018657747270321 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12018657747270321's digits is 63
• More coming soon!