18713864435143008

Names of 18713864435143008

• Cardinal: 18713864435143008 can be written as Eighteen quadrillion, seven hundred thirteen trillion, eight hundred sixty-four billion, four hundred thirty-five million, one hundred forty-three thousand and eight.

Scientific notation

• Scientific notation: 1.8713864435143008 × 10¹⁶

Factors of 18713864435143008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1533

Divisors of 18713864435143008

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 617 911 1234 1822 1851 2468 2733 3644 3702 4936 5466 7288 7404 9872 10932 14576 14808 19744 21864 29152 29616 43728 59232 87456 380689 562087 761378 829921 1124174 1142067 1522756 1659842 1686261 2248348 2284134 2489763 3045512 3319684 3372522 4496696 4568268 4979526 6091024 6639368 6745044 8993392 9136536 9959052 12182048 13278736 13490088 17986784 18273072 19918104 26557472 26980176 36546144 39836208 53960352 79672416 234885113 346807679 469770226 512061257 693615358 704655339 939540452 1024122514 1040423037 1387230716 1409310678 1536183771 1879080904 2048245028 2080846074 2774461432 2818621356 3072367542 3758161808 4096490056 4161692148 5548922864 5637242712 6144735084 7516323616 8192980112 8323384296 11097845728 11274485424 12289470168 16385960224 16646768592 22548970848 24578940336 33293537184 49157880672 213980337943 315941795569 427960675886 631883591138 641941013829 855921351772 947825386707 1263767182276 1283882027658 1711842703544 1895650773414 2527534364552 2567764055316 3423685407088 3791301546828 5055068729104 5135528110632 6847370814176 7582603093656 10110137458208 10271056221264 15165206187312 20542112442528 30330412374624 194936087866073 389872175732146 584808263598219 779744351464292 1169616527196438 1559488702928584 2339233054392876 3118977405857168 4678466108785752 6237954811714336 9356932217571504 18713864435143008
• Sum of all divisors σ(n): 49257710593020720
• Sum of proper divisors (its aliquot sum) s(n): 30543846157877712
• 18713864435143008 is an abundant number, because the sum of its proper divisors (30543846157877712) is greater than itself. Its abundance is 11829981722734704

Bases of 18713864435143008

• Binary: 1000010011111000010100100011010000010000001000101100000₂
• Hexadecimal: 0x427C291A081160
• Base-36: 549IEMZ0TPC

Squares and roots of 18713864435143008

• 18713864435143008 squared (18713864435143008²) is 350208722096910333875261411288064
• 18713864435143008 cubed (18713864435143008³) is 6553758549326251569421865204058441813509323456512
• The square root of 18713864435143008 is 136798627.3145421879
• The cube root of 18713864435143008 is 265493.8669068087

Scales and comparisons

• 18,713,864,435,143,008 seconds is equal to 595,043,003 years, 13 weeks, 1 day, 12 hours, 36 minutes, 48 seconds.
• To count from 1 to 18,713,864,435,143,008 would take you about one billion, seven hundred eighty-five million, one hundred twenty-nine thousand and nine 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 18713864435143008 cubic inches would be around 22124.5 feet tall.

Recreational maths with 18713864435143008

• 18713864435143008 backwards is 80034153446831781
• The number of decimal digits it has is: 17
• The sum of 18713864435143008's digits is 66
• More coming soon!