16681938364

Names of 16681938364

• Cardinal: 16681938364 can be written as Sixteen billion, six hundred eighty-one million, nine hundred thirty-eight thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 1.6681938364 × 10¹⁰

Factors of 16681938364

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 311

Divisors of 16681938364

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 13 14 17 19 23 26 28 31 34 38 46 52 62 68 76 91 92 119 124 133 161 182 199 217 221 238 247 266 299 322 323 364 391 398 403 434 437 442 476 494 527 532 589 598 644 646 713 782 796 806 868 874 884 988 1054 1178 1196 1292 1393 1426 1547 1564 1612 1729 1748 2093 2108 2261 2356 2587 2737 2786 2821 2852 3059 3094 3383 3458 3689 3781 4123 4186 4199 4522 4577 4991 5083 5174 5474 5572 5642 5681 6118 6169 6188 6766 6851 6916 7378 7429 7562 7657 8246 8372 8398 9044 9154 9269 9982 10013 10166 10348 10948 11284 11362 12121 12236 12338 13532 13547 13702 14756 14858 15124 15314 16492 16796 18109 18308 18538 19964 20026 20332 22724 23681 24242 24676 26467 27094 27404 29393 29716 30628 32039 35581 36218 37076 39767 40052 43183 43979 47362 47957 48484 49153 52003 52934 53599 54188 58786 59501 64078 64277 64883 70091 71162 72436 77809 79534 80197 84847 86366 86963 87958 94724 94829 95914 96577 98306 104006 104873 105868 107198 117211 117572 119002 128156 128554 129766 130169 140182 141887 142324 155618 157573 159068 160394 169694 172732 173926 175916 176111 189658 191828 193154 196612 208012 209746 214396 230299 234422 238004 257108 259532 260338 280364 283774 307853 311236 315146 320788 339388 344071 347852 352222 379316 386308 416507 419492 449939 460598 468844 520676 544663 561379 567548 608741 615706 630292 676039 688142 704444 734111 820477 833014 835601 899878 911183 921196 993209 1011517 1089326 1103011 1122758 1130519 1217482 1231412 1232777 1352078 1363349 1376284 1468222 1478371 1523743 1612093 1640954 1666028 1671202 1799756 1822366 1844531 1986418 1992587 2023034 2178652 2206022 2245516 2261038 2412079 2434964 2465554 2695853 2704156 2726698 2936444 2956742 2993887 3047486 3224186 3281908 3342404 3644732 3689062 3972836 3985174 4046068 4412044 4522076 4824158 4931108 5391706 5453396 5849207 5913484 5987774 6094972 6448372 7080619 7378124 7913633 7970348 9543443 9648316 10348597 10666201 10783412 11698414 11975548 12911717 13948109 14161238 15827266 16884553 18870971 19086886 19218823 20697194 20957209 21332402 23396828 25823434 25903631 27896218 28322476 31357027 31654532 33769106 35046089 37741942 38173772 38437646 41394388 41914418 42664804 45829501 51646868 51807262 55792436 62714054 67538212 70092178 75483884 76875292 83828836 91659002 103614524 125428108 134531761 140184356 181325417 183318004 219499189 245322623 269063522 320806507 362650834 438998378 490645246 538127044 595783513 641613014 725301668 877996756 981290492 1191567026 1283226028 2383134052 4170484591 8340969182 16681938364
• Sum of all divisors σ(n): 43352064000
• Sum of proper divisors (its aliquot sum) s(n): 26670125636
• 16681938364 is an abundant number, because the sum of its proper divisors (26670125636) is greater than itself. Its abundance is 9988187272

Bases of 16681938364

• Binary: 1111100010010100100010110110111100₂
• Hexadecimal: 0x3E2522DBC
• Base-36: 7NVZU0S

Squares and roots of 16681938364

• 16681938364 squared (16681938364²) is 278287067580294996496
• 16681938364 cubed (16681938364³) is 4642367708872783752483867972544
• The square root of 16681938364 is 129158.5783600919
• The cube root of 16681938364 is 2555.1447261843

Scales and comparisons

• 16,681,938,364 seconds is equal to 530 years, 22 weeks, 3 days, 23 hours, 46 minutes, 4 seconds.
• To count from 1 to 16,681,938,364 would take you about one thousand and sixty 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 16681938364 cubic inches would be around 212.9 feet tall.

Recreational maths with 16681938364

• 16681938364 backwards is 46383918661
• The number of decimal digits it has is: 11
• The sum of 16681938364's digits is 55
• More coming soon!