213429487518

Names of 213429487518

• Cardinal: 213429487518 can be written as Two hundred thirteen billion, four hundred twenty-nine million, four hundred eighty-seven thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 2.13429487518 × 10¹¹

Factors of 213429487518

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16719

Divisors of 213429487518

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 31 38 39 54 57 62 78 93 114 117 171 186 234 247 279 342 351 403 494 513 558 589 702 741 806 837 961 1026 1178 1209 1482 1674 1767 1922 2223 2418 2883 3534 3627 4446 5301 5766 6669 7254 7657 8649 10602 10881 12493 13338 15314 15903 16651 17298 18259 21762 22971 24986 25947 31806 33302 36518 37479 45942 49953 51894 54777 68913 74958 99906 109554 112437 137826 149859 164331 206739 216463 224874 237367 299718 316369 328662 337311 413478 432926 449577 474734 492993 516181 632738 649389 674622 712101 899154 949107 985986 1032362 1298778 1424202 1548543 1898214 1948167 2136303 2847321 3097086 3896334 4112797 4272606 4645629 5694642 5844501 6408909 6710353 8225594 8541963 9291258 9807439 11689002 12338391 12817818 13420706 13936887 16001611 17083926 19614878 20131059 24676782 27873774 29422317 32003222 37015173 40262118 48004833 58844634 60393177 74030346 88266951 96009666 111045519 120786354 127496707 144014499 176533902 181179531 208020943 222091038 254993414 264800853 288028998 304030609 362359062 382490121 416041886 432043497 529601706 608061218 624062829 764980242 864086994 912091827 1147470363 1248125658 1824183654 1872188487 2294940726 2736275481 3442411089 3744376974 3952397917 5472550962 5616565461 6884822178 7904795834 8208826443 11233130922 11857193751 16417652886 23714387502 35571581253 71143162506 106714743759 213429487518
• Sum of all divisors σ(n): 555590649600
• Sum of proper divisors (its aliquot sum) s(n): 342161162082
• 213429487518 is an abundant number, because the sum of its proper divisors (342161162082) is greater than itself. Its abundance is 128731674564

Bases of 213429487518

• Binary: 11000110110001011000111000011110011110₂
• Hexadecimal: 0x31B163879E
• Base-36: 2Q1QEMJI

Squares and roots of 213429487518

• 213429487518 squared (213429487518²) is 45552146142196117800324
• 213429487518 cubed (213429487518³) is 9722171206473958177172308774355832
• The square root of 213429487518 is 461984.2935836671
• The cube root of 213429487518 is 5976.1039143597

Scales and comparisons

• 213,429,487,518 seconds is equal to 6,786 years, 20 weeks, 4 days, 16 hours, 45 minutes, 18 seconds.
• To count from 1 to 213,429,487,518 would take you about thirteen thousand, five hundred seventy-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 213429487518 cubic inches would be around 498 feet tall.

Recreational maths with 213429487518

• 213429487518 backwards is 815784924312
• 213429487518 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213429487518's digits is 54
• More coming soon!