1329740685

Names of 1329740685

• Cardinal: 1329740685 can be written as One billion, three hundred twenty-nine million, seven hundred forty thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 1.329740685 × 10⁹

Factors of 1329740685

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 75

Divisors of 1329740685

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 47 49 63 65 91 105 117 135 141 147 189 195 235 245 273 315 329 343 351 423 441 455 585 611 637 705 735 819 945 987 1029 1269 1323 1365 1645 1715 1755 1833 1911 2115 2205 2209 2303 2457 2961 3055 3087 3185 4095 4277 4459 4935 5145 5499 5733 6345 6615 6627 6909 8883 9165 9261 9555 11045 11515 12285 12831 13377 14805 15435 15463 16121 16497 17199 19881 20727 21385 22295 27495 28665 28717 29939 33135 34545 38493 40131 44415 46305 46389 48363 59643 62181 64155 66885 77315 80605 82485 85995 86151 89817 99405 103635 108241 115479 120393 139167 143585 145089 149695 192465 200655 201019 209573 231945 241815 258453 269451 298215 310905 324723 417501 430755 435267 449085 541205 577395 601965 603057 628719 695835 725445 757687 775359 808353 974169 1005095 1047865 1292265 1347255 1407133 1623615 1809171 1886157 2087505 2176335 2273061 2922507 3015285 3143595 3788435 3876795 4041765 4221399 4870845 5427513 5658471 6819183 7035665 9045855 9430785 9849931 11365305 12664197 14612535 20457549 21106995 27137565 28292355 29549793 34095915 37992591 49249655 63320985 88649379 102287745 147748965 189962955 265948137 443246895 1329740685
• Sum of all divisors σ(n): 3033408000
• Sum of proper divisors (its aliquot sum) s(n): 1703667315
• 1329740685 is an abundant number, because the sum of its proper divisors (1703667315) is greater than itself. Its abundance is 373926630

Bases of 1329740685

• Binary: 1001111010000100011101110001101₂
• Hexadecimal: 0x4F423B8D
• Base-36: LZOYH9

Squares and roots of 1329740685

• 1329740685 squared (1329740685²) is 1768210289344269225
• 1329740685 cubed (1329740685³) is 2351261161376696760075919125
• The square root of 1329740685 is 36465.6096205727
• The cube root of 1329740685 is 1099.6529717983

Scales and comparisons

• 1,329,740,685 seconds is equal to 42 years, 14 weeks, 4 days, 12 hours, 24 minutes, 45 seconds.
• To count from 1 to 1,329,740,685 would take you about eighty-four 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 1329740685 cubic inches would be around 91.6 feet tall.

Recreational maths with 1329740685

• 1329740685 backwards is 5860479231
• 1329740685 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1329740685's digits is 45
• More coming soon!