103808472947127729

Names of 103808472947127729

• Cardinal: 103808472947127729 can be written as One hundred three quadrillion, eight hundred eight trillion, four hundred seventy-two billion, nine hundred forty-seven million, one hundred twenty-seven thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.03808472947127729 × 10¹⁷

Factors of 103808472947127729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 141536

Divisors of 103808472947127729

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 11 23 27 33 69 81 99 121 207 253 297 363 529 621 759 891 1089 1587 1863 2277 2783 3267 4761 5819 6831 8349 9801 14283 17457 20493 25047 42849 52371 64009 75141 141499 157113 192027 225423 424497 471339 576081 1273491 1556489 1728243 3254477 3820473 4669467 5184729 9763431 11461419 14008401 17121379 29290293 35799247 42025203 51364137 74852971 87870879 107397741 126075609 154092411 224558913 263612637 322193223 393791717 462277233 673676739 823382681 966579669 1181375151 1386831699 2021030217 2470148043 2899739007 3544125453 6063090651 7410444129 9057209491 10632376359 20021967001 22231332387 27171628473 31897129077 60065901003 66693997161 81514885419 180197703009 220241637011 244544656257 460505241023 540593109027 660724911033 733633968771 1381515723069 1621779327081 1982174733099 2422658007121 4144547169207 5065557651253 5946524199297 7267974021363 10591620543529 12433641507621 15196672953759 17839572597891 21803922064089 31774861630587 37300924522863 45590018861277 55721134163783 65411766192267 95324584891761 116507825978819 136770056583831 167163402491349 196235298576801 285973754675283 349523477936457 410310169751493 501490207474047 857921264025849 1048570433809371 1281586085767009 1504470622422141 3145711301428113 3844758257301027 4513411867266423 9437133904284339 11534274771903081 34602824315709243 103808472947127729
• Sum of all divisors σ(n): 178185333034945929
• Sum of proper divisors (its aliquot sum) s(n): 74376860087818200
• 103808472947127729 is a deficient number, because the sum of its proper divisors (74376860087818200) is less than itself. Its deficiency is 29431612859309529

Bases of 103808472947127729

• Binary: 101110000110011010100000110010010101100000111010110110001₂
• Hexadecimal: 0x170CD4192B075B1
• Base-36: SE51649DI29

Squares and roots of 103808472947127729

• 103808472947127729 squared (103808472947127729²) is 10776199055614549569691111040697441
• 103808472947127729 cubed (103808472947127729³) is 1118660768137626350594044782416600395982745870441489
• 103808472947127729 is a perfect square number. Its square root is 322193223
• The cube root of 103808472947127729 is 469978.0779682011

Scales and comparisons

• 103,808,472,947,127,729 seconds is equal to 3,300,788,339 years, 1 week, 3 days, 13 hours, 42 minutes, 9 seconds.
• To count from 1 to 103,808,472,947,127,729 would take you about nine billion, nine hundred two million, three hundred sixty-five thousand and seventeen 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 103808472947127729 cubic inches would be around 39164.8 feet tall.

Recreational maths with 103808472947127729

• 103808472947127729 backwards is 927721749274808301
• 103808472947127729 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 103808472947127729's digits is 81
• More coming soon!