16987997312

Names of 16987997312

• Cardinal: 16987997312 can be written as Sixteen billion, nine hundred eighty-seven million, nine hundred ninety-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.6987997312 × 10¹⁰

Factors of 16987997312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 772

Divisors of 16987997312

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 121 128 139 143 176 208 242 278 286 352 416 484 556 572 607 704 832 968 1112 1144 1214 1408 1529 1573 1664 1807 1936 2224 2288 2428 3058 3146 3614 3872 4448 4576 4856 6116 6292 6677 7228 7744 7891 8896 9152 9712 12232 12584 13354 14456 15488 15782 16819 17792 18304 19424 19877 24464 25168 26708 28912 31564 33638 38848 39754 48928 50336 53416 57824 63128 67276 73447 77696 79508 84373 86801 97856 100672 106832 115648 126256 134552 146894 159016 168746 173602 195712 201344 213664 218647 231296 252512 269104 293788 318032 337492 347204 427328 437294 505024 538208 587576 636064 674984 694408 854656 874588 928103 954811 1010048 1076416 1096849 1175152 1272128 1349968 1388816 1749176 1856206 1909622 2152832 2193698 2350304 2544256 2699936 2777632 3498352 3712412 3819244 4387396 4700608 5399872 5555264 6996704 7424824 7638488 8774792 9401216 10209133 10799744 11110528 12065339 13993408 14849648 15276976 17549584 20418266 24130678 27986816 29699296 30553952 35099168 40836532 48261356 59398592 61107904 70198336 81673064 96522712 118797184 122215808 132718729 140396672 163346128 193045424 265437458 326692256 386090848 530874916 653384512 772181696 1061749832 1306769024 1544363392 2123499664 4246999328 8493998656 16987997312
• Sum of all divisors σ(n): 40415827200
• Sum of proper divisors (its aliquot sum) s(n): 23427829888
• 16987997312 is an abundant number, because the sum of its proper divisors (23427829888) is greater than itself. Its abundance is 6439832576

Bases of 16987997312

• Binary: 1111110100100100000100010010000000₂
• Hexadecimal: 0x3F4904480
• Base-36: 7SY7QM8

Squares and roots of 16987997312

• 16987997312 squared (16987997312²) is 288592052672519225344
• 16987997312 cubed (16987997312³) is 4902601015065319016412194275328
• The square root of 16987997312 is 130338.0117693989
• The cube root of 16987997312 is 2570.6763052293

Scales and comparisons

• 16,987,997,312 seconds is equal to 540 years, 8 weeks, 4 days, 8 hours, 8 minutes, 32 seconds.
• To count from 1 to 16,987,997,312 would take you about one thousand and eighty 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 16987997312 cubic inches would be around 214.2 feet tall.

Recreational maths with 16987997312

• 16987997312 backwards is 21379978961
• The number of decimal digits it has is: 11
• The sum of 16987997312's digits is 62
• More coming soon!