131920109979904

Names of 131920109979904

• Cardinal: 131920109979904 can be written as One hundred thirty-one trillion, nine hundred twenty billion, one hundred nine million, nine hundred seventy-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.31920109979904 × 10¹⁴

Factors of 131920109979904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 84

Divisors of 131920109979904

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 8 16 23 32 46 59 64 92 118 128 184 236 256 368 472 529 736 944 1058 1357 1472 1888 2116 2714 2944 3481 3776 4232 5428 5888 6962 7552 8464 10856 12167 13924 15104 16928 21712 24334 27848 31211 33856 43424 48668 55696 62422 67712 80063 86848 97336 111392 124844 135424 160126 173696 194672 222784 249688 279841 320252 347392 389344 445568 499376 559682 640504 717853 778688 891136 998752 1119364 1281008 1435706 1557376 1841449 1997504 2238728 2562016 2871412 3114752 3682898 3995008 4477456 5124032 5742824 6436343 7365796 7990016 8954912 10248064 11485648 12872686 14731592 16510619 17909824 20496128 22971296 25745372 29463184 33021238 35819648 42353327 45942592 51490744 58926368 66042476 71639296 84706654 91885184 102981488 117852736 132084952 148035889 169413308 183770368 205962976 235705472 264169904 296071778 338826616 379744237 411925952 471410944 528339808 592143556 677653232 759488474 823851904 974126521 1056679616 1184287112 1355306464 1518976948 1647703808 1948253042 2113359232 2368574224 2710612928 3037953896 3896506084 4226718464 4737148448 5421225856 6075907792 7793012168 8734117451 9474296896 10842451712 12151815584 15586024336 17468234902 18948593792 22404909983 24303631168 31172048672 34936469804 37897187584 44809819966 48607262336 62344097344 69872939608 89619639932 97214524672 124688194688 139745879216 179239279864 249376389376 279491758432 358478559728 515312929609 558983516864 716957119456 1030625859218 1117967033728 1433914238912 2061251718436 2235934067456 2867828477824 4122503436872 5735656955648 8245006873744 16490013747488 32980027494976 65960054989952 131920109979904
• Sum of all divisors σ(n): 280039309458643
• Sum of proper divisors (its aliquot sum) s(n): 148119199478739
• 131920109979904 is an abundant number, because the sum of its proper divisors (148119199478739) is greater than itself. Its abundance is 16199089498835

Bases of 131920109979904

• Binary: 11101111111101100001011010010110100100100000000₂
• Hexadecimal: 0x77FB0B4B4900
• Base-36: 1ARF9FELTS

Squares and roots of 131920109979904

• 131920109979904 squared (131920109979904²) is 17402915417109966939283849216
• 131920109979904 cubed (131920109979904³) is 2295794515796113732504446814186285526155264
• 131920109979904 is a perfect square number. Its square root is 11485648
• The cube root of 131920109979904 is 50906.1596162461

Scales and comparisons

• 131,920,109,979,904 seconds is equal to 4,194,651 years, 22 weeks, 6 days, 18 hours, 25 minutes, 4 seconds.
• To count from 1 to 131,920,109,979,904 would take you about ten million, four hundred eighty-six thousand, six hundred twenty-eight 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 131920109979904 cubic inches would be around 4242.2 feet tall.

Recreational maths with 131920109979904

• 131920109979904 backwards is 409979901029131
• 131920109979904 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131920109979904's digits is 64
• More coming soon!