31929684357211893

Names of 31929684357211893

• Cardinal: 31929684357211893 can be written as Thirty-one quadrillion, nine hundred twenty-nine trillion, six hundred eighty-four billion, three hundred fifty-seven million, two hundred eleven thousand, eight hundred ninety-three.

Scientific notation

• Scientific notation: 3.1929684357211893 × 10¹⁶

Factors of 31929684357211893

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19239

Divisors of 31929684357211893

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 27 63 71 81 189 213 497 567 639 1491 1917 3061 4473 5751 9183 13419 16097 21427 27549 40257 48291 64281 82647 112679 144873 192843 217331 247941 338037 434619 578529 651993 1014111 1142887 1303857 1521317 1735587 1955979 3042333 3428661 4563951 5867937 8000209 9126999 10285983 13691853 17603811 24000627 30857949 41075559 49272917 72001881 92573847 123226677 147818751 216005643 259113409 344910419 443456253 648016929 777340227 1034731257 1330368759 1813793863 2332020681 3104193771 3498377107 3991106277 5441381589 6996062043 9312581313 10495131321 16324144767 18397052039 20988186129 24488639749 27937743939 31485393963 48972434301 55191156117 73465919247 94456181889 128779364273 146917302903 165573468351 220397757741 283368545667 386338092819 496720405053 661193273223 793146144949 1159014278457 1490161215159 1983579819669 2379438434847 3477042835371 5552023014643 7138315304541 10431128506113 16656069043929 21414945913623 49968207131787 56313376291379 64244837740869 149904621395361 168940128874137 394193634039653 449713864186083 506820386622411 1182580902118959 1520461159867233 3547742706356877 4561383479601699 10643228119070631 31929684357211893
• Sum of all divisors σ(n): 55300608347048064
• Sum of proper divisors (its aliquot sum) s(n): 23370923989836171
• 31929684357211893 is a deficient number, because the sum of its proper divisors (23370923989836171) is less than itself. Its deficiency is 8558760367375722

Bases of 31929684357211893

• Binary: 1110001011011111110000011110101111001101110011011110101₂
• Hexadecimal: 0x716FE0F5E6E6F5
• Base-36: 8QE4MHU9IB9

Squares and roots of 31929684357211893

• 31929684357211893 squared (31929684357211893²) is 1019504743151181856663960500643449
• 31929684357211893 cubed (31929684357211893³) is 32552464649497620133326009180215118552190135338957
• The square root of 31929684357211893 is 178688791.9182730749
• The cube root of 31929684357211893 is 317247.5000160869

Scales and comparisons

• 31,929,684,357,211,893 seconds is equal to 1,015,265,197 years, 29 weeks, 1 day, 4 hours, 11 minutes, 33 seconds.
• To count from 1 to 31,929,684,357,211,893 would take you about three billion, forty-five million, seven hundred ninety-five thousand, five hundred ninety-two 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 31929684357211893 cubic inches would be around 26437.3 feet tall.

Recreational maths with 31929684357211893

• 31929684357211893 backwards is 39811275348692913
• 31929684357211893 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 31929684357211893's digits is 81
• More coming soon!