67138459465

Names of 67138459465

• Cardinal: 67138459465 can be written as Sixty-seven billion, one hundred thirty-eight million, four hundred fifty-nine thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 6.7138459465 × 10¹⁰

Factors of 67138459465

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1399

Divisors of 67138459465

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 11 17 23 35 55 77 85 115 119 161 187 253 385 391 595 653 683 805 935 1265 1309 1771 1955 2737 3265 3415 4301 4571 4781 6545 7183 7513 8855 11101 11611 13685 15019 15709 21505 22855 23905 30107 35915 37565 50281 52591 55505 58055 75095 77707 78545 81277 105133 109963 122111 127721 150535 165209 172799 251405 255323 262955 267053 388535 406385 445999 525665 549815 610555 638605 826045 854777 863995 894047 1156463 1209593 1276615 1335265 1787261 1869371 2229995 2808553 2937583 3121993 4273885 4470235 4905989 5782315 6047965 7581983 8936305 9346855 10257977 14042765 14687915 15609965 19659871 20563081 24529945 34341923 37909915 51289885 53073881 71805839 83401813 98299355 102815405 112837747 171709615 174385609 265369405 359029195 417009065 564188735 583812691 789864229 871928045 1220699263 1918241699 2919063455 3949321145 6103496315 9591208495 13427691893 67138459465
• Sum of all divisors σ(n): 111311511552
• Sum of proper divisors (its aliquot sum) s(n): 44173052087
• 67138459465 is a deficient number, because the sum of its proper divisors (44173052087) is less than itself. Its deficiency is 22965407378

Bases of 67138459465

• Binary: 111110100001110000111001011101001001₂
• Hexadecimal: 0xFA1C39749
• Base-36: UUCI6VD

Squares and roots of 67138459465

• 67138459465 squared (67138459465²) is 4507572739333448086225
• 67138459465 cubed (67138459465³) is 302631489645277715455698987369625
• The square root of 67138459465 is 259110.9018644333
• The cube root of 67138459465 is 4064.3439852115

Scales and comparisons

• 67,138,459,465 seconds is equal to 2,134 years, 41 weeks, 2 days, 12 hours, 4 minutes, 25 seconds.
• To count from 1 to 67,138,459,465 would take you about four thousand, two hundred sixty-nine 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 67138459465 cubic inches would be around 338.7 feet tall.

Recreational maths with 67138459465

• 67138459465 backwards is 56495483176
• The number of decimal digits it has is: 11
• The sum of 67138459465's digits is 58
• More coming soon!