3999491738556910002

Names of 3999491738556910002

• Cardinal: 3999491738556910002 can be written as Three quintillion, nine hundred ninety-nine quadrillion, four hundred ninety-one trillion, seven hundred thirty-eight billion, five hundred fifty-six million, nine hundred ten thousand and two.

Scientific notation

• Scientific notation: 3.999491738556910002 × 10¹⁸

Factors of 3999491738556910002

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1229609239

Divisors of 3999491738556910002

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 463 594 926 1389 2778 4167 5093 8334 10186 11827 12501 15279 23654 25002 30558 35481 45837 70962 91674 106443 130097 137511 212886 260194 275022 319329 390291 638658 780582 1170873 2341746 3512619 5475901 7025238 10951802 16427703 32855406 49283109 60234911 98566218 120469822 147849327 180704733 295698654 361409466 542114199 1084228398 1229596933 1626342597 2459193866 3252685194 3688790799 7377581598 11066372397 13525566263 22132744794 27051132526 33199117191 40576698789 66398234382 81153397578 121730096367 243460192734 365190289101 569303379979 730380578202 1138606759958 1707910139937 3415820279874 5123730419811 6262337179769 10247460839622 12524674359538 14542442926591 15371191259433 18787011539307 29084885853182 30742382518866 37574023078614 43627328779773 56361034617921 87254657559546 112722069235842 130881986339319 159966872192501 169083103853763 261763972678638 319933744385002 338166207707526 392645959017957 479900616577503 785291918035914 959801233155006 1439701849732509 2879403699465018 4319105549197527 6733151075011633 8638211098395054 13466302150023266 20199453225034899 40398906450069798 60598359675104697 74064661825127963 121196719350209394 148129323650255926 181795079025314091 222193985475383889 363590158050628182 444387970950767778 666581956426151667 1333163912852303334 1999745869278455001 3999491738556910002
• Sum of all divisors σ(n): 9717500241220792320
• Sum of proper divisors (its aliquot sum) s(n): 5718008502663882318
• 3999491738556910002 is an abundant number, because the sum of its proper divisors (5718008502663882318) is greater than itself. Its abundance is 1718516764106972316

Bases of 3999491738556910002

• Binary: 11011110000001000011001000101111000110110010110100100110110010₂
• Hexadecimal: 0x37810C8BC6CB49B2
• Base-36: UDWLHVWO7QGI

Squares and roots of 3999491738556910002

• 3999491738556910002 squared (3999491738556910002²) is 15995934166784974547927275702327640004
• 3999491738556910002 cubed (3999491738556910002³) is 63975606550556715455791512705363671772274124351282920008
• The square root of 3999491738556910002 is 1999872930.6025695597
• The cube root of 3999491738556910002 is 1587333.8145578175

Scales and comparisons

• 3,999,491,738,556,910,002 seconds is equal to 127,171,466,045 years, 46 weeks, 2 days, 23 hours, 26 minutes, 42 seconds.
• To count from 1 to 3,999,491,738,556,910,002 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one 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 3999491738556910002 cubic inches would be around 132277.8 feet tall.

Recreational maths with 3999491738556910002

• 3999491738556910002 backwards is 2000196558371949993
• The number of decimal digits it has is: 19
• The sum of 3999491738556910002's digits is 90
• More coming soon!