72064152489

Names of 72064152489

• Cardinal: 72064152489 can be written as Seventy-two billion, sixty-four million, one hundred fifty-two thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 7.2064152489 × 10¹⁰

Factors of 72064152489

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2031

Divisors of 72064152489

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 19 21 37 43 57 61 111 129 133 183 259 301 399 427 703 777 817 903 1159 1281 1591 1861 2109 2257 2451 2623 3477 4773 4921 5583 5719 6771 7869 8113 11137 13027 14763 15799 17157 18361 24339 30229 33411 35359 39081 42883 47397 49837 55083 68857 80023 90687 97051 106077 113521 128649 149511 206571 211603 240069 247513 291153 300181 340563 348859 481999 560161 634809 679357 742539 794647 900543 1046577 1308283 1445997 1520437 1680483 1843969 2038071 2156899 2383941 2960851 3924849 4200277 4561311 4881403 5531907 6470697 8882553 9157981 10643059 12600831 12907783 14644209 15098293 20725957 27473943 29401939 31929177 34169821 38723349 45294879 56256169 62177871 79805263 88205817 92746657 102509463 168768507 180611911 239415789 278239971 393793183 541835733 558636841 649226599 1181379549 1264283377 1675910523 1947679797 3431626309 3792850131 10294878927 24021384163 72064152489
• Sum of all divisors σ(n): 123534315520
• Sum of proper divisors (its aliquot sum) s(n): 51470163031
• 72064152489 is a deficient number, because the sum of its proper divisors (51470163031) is less than itself. Its deficiency is 20593989458

Bases of 72064152489

• Binary: 1000011000111010110111011001110101001₂
• Hexadecimal: 0x10C75BB3A9
• Base-36: X3T4VXL

Squares and roots of 72064152489

• 72064152489 squared (72064152489²) is 5193242073957844895121
• 72064152489 cubed (72064152489³) is 374246588729988750279809956106169
• The square root of 72064152489 is 268447.6717891217
• The cube root of 72064152489 is 4161.4028585245

Scales and comparisons

• 72,064,152,489 seconds is equal to 2,291 years, 21 weeks, 4 days, 20 hours, 8 minutes, 9 seconds.
• To count from 1 to 72,064,152,489 would take you about four thousand, five hundred eighty-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 72064152489 cubic inches would be around 346.8 feet tall.

Recreational maths with 72064152489

• 72064152489 backwards is 98425146027
• The number of decimal digits it has is: 11
• The sum of 72064152489's digits is 48
• More coming soon!