71806742472129

Names of 71806742472129

• Cardinal: 71806742472129 can be written as Seventy-one trillion, eight hundred six billion, seven hundred forty-two million, four hundred seventy-two thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 7.1806742472129 × 10¹³

Factors of 71806742472129

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7218396

Divisors of 71806742472129

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 21 31 37 49 59 93 111 147 177 217 259 413 651 777 1147 1239 1519 1813 1829 2183 2891 3441 4557 5439 5487 6549 8029 8673 12803 15281 24087 38409 45843 56203 67673 89621 106967 168609 203019 268863 320901 473711 1421133 3315977 7218259 9947931 21654777 50527813 151583439 223766029 267075583 353694691 425877281 671298087 801226749 1061084073 1277631843 1566362203 1869529081 2981140967 4699086609 5608587243 8279343073 8943422901 10964535421 13086703567 13202195711 15757459397 20867986769 24838029219 32893606263 39260110701 39606587133 47272378191 57955401511 62603960307 92415369977 110302215779 173866204533 277246109931 330906647337 405687810577 488481241307 646907589839 772115510453 1217063431731 1465443723921 1940722769517 2316346531359 3419368689149 10258106067447 23935580824043 71806742472129
• Sum of all divisors σ(n): 120074888908800
• Sum of proper divisors (its aliquot sum) s(n): 48268146436671
• 71806742472129 is a deficient number, because the sum of its proper divisors (48268146436671) is less than itself. Its deficiency is 23538596035458

Bases of 71806742472129

• Binary: 10000010100111011001111011000001010010111000001₂
• Hexadecimal: 0x414ECF60A5C1
• Base-36: PGBK8H0OX

Squares and roots of 71806742472129

• 71806742472129 squared (71806742472129²) is 5156208264458654810341792641
• 71806742472129 cubed (71806742472129³) is 370250518978645847323872272941645839802689
• The square root of 71806742472129 is 8473885.9133297873
• The cube root of 71806742472129 is 41564.4216405617

Scales and comparisons

• 71,806,742,472,129 seconds is equal to 2,283,232 years, 15 weeks, 3 days, 9 hours, 22 minutes, 9 seconds.
• To count from 1 to 71,806,742,472,129 would take you about five million, seven hundred eight thousand and eighty 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 71806742472129 cubic inches would be around 3463.7 feet tall.

Recreational maths with 71806742472129

• 71806742472129 backwards is 92127424760817
• The number of decimal digits it has is: 14
• The sum of 71806742472129's digits is 60
• More coming soon!