66713447472

Names of 66713447472

• Cardinal: 66713447472 can be written as Sixty-six billion, seven hundred thirteen million, four hundred forty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.6713447472 × 10¹⁰

Factors of 66713447472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1603

Divisors of 66713447472

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 127 147 168 173 196 254 294 336 346 381 392 508 519 588 692 762 784 889 1016 1038 1176 1211 1291 1384 1524 1778 2032 2076 2352 2422 2582 2667 2768 3048 3556 3633 3873 4152 4844 5164 5334 6096 6223 7112 7266 7746 8304 8477 9037 9688 10328 10668 12446 14224 14532 15492 16954 18074 18669 19376 20656 21336 21971 24892 25431 27111 29064 30984 33908 36148 37338 42672 43942 49784 50862 54222 58128 61968 63259 65913 67816 72296 74676 87884 99568 101724 108444 126518 131826 135632 144592 149352 153797 163957 175768 189777 203448 216888 223343 253036 263652 298704 307594 327914 351536 379554 406896 433776 446686 461391 491871 506072 527304 615188 655828 670029 759108 893372 922782 983742 1012144 1054608 1076579 1147699 1230376 1311656 1340058 1518216 1563401 1786744 1845564 1967484 2153158 2295398 2460752 2623312 2680116 3036432 3126802 3229737 3443097 3573488 3691128 3934968 4306316 4590796 4690203 5360232 6253604 6459474 6886194 7382256 7869936 8033893 8612632 9181592 9380406 10720464 10943807 12507208 12918948 13772388 16067786 17225264 18363184 18760812 21887614 24101679 25014416 25837896 27544776 28364561 32135572 32831421 37521624 43775228 48203358 51675792 55089552 56729122 64271144 65662842 75043248 85093683 87550456 96406716 113458244 128542288 131325684 170187366 175100912 192813432 198551927 226916488 262651368 340374732 385626864 397103854 453832976 525302736 595655781 680749464 794207708 1191311562 1361498928 1389863489 1588415416 2382623124 2779726978 3176830832 4169590467 4765246248 5559453956 8339180934 9530492496 11118907912 16678361868 22237815824 33356723736 66713447472
• Sum of all divisors σ(n): 203384696832
• Sum of proper divisors (its aliquot sum) s(n): 136671249360
• 66713447472 is an abundant number, because the sum of its proper divisors (136671249360) is greater than itself. Its abundance is 69957801888

Bases of 66713447472

• Binary: 111110001000011011100110110000110000₂
• Hexadecimal: 0xF886E6C30
• Base-36: UNBGPIO

Squares and roots of 66713447472

• 66713447472 squared (66713447472²) is 4450684073599303190784
• 66713447472 cubed (66713447472³) is 296920478158534095394170378498048
• The square root of 66713447472 is 258289.4645005871
• The cube root of 66713447472 is 4055.7495429847

Scales and comparisons

• 66,713,447,472 seconds is equal to 2,121 years, 14 weeks, 4 days, 9 hours, 11 minutes, 12 seconds.
• To count from 1 to 66,713,447,472 would take you about four thousand, two hundred forty-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 66713447472 cubic inches would be around 338 feet tall.

Recreational maths with 66713447472

• 66713447472 backwards is 27474431766
• The number of decimal digits it has is: 11
• The sum of 66713447472's digits is 51
• More coming soon!