399961968354

Names of 399961968354

• Cardinal: 399961968354 can be written as Three hundred ninety-nine billion, nine hundred sixty-one million, nine hundred sixty-eight thousand, three hundred fifty-four.

Scientific notation

• Scientific notation: 3.99961968354 × 10¹¹

Factors of 399961968354

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 389

Divisors of 399961968354

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 13 18 23 26 39 46 69 78 79 117 138 158 169 207 234 237 269 299 338 414 474 507 538 598 711 807 897 1014 1027 1422 1521 1614 1794 1817 2054 2421 2691 3042 3081 3497 3634 3887 4842 5382 5451 6162 6187 6994 7774 9243 10491 10902 11661 12374 13351 16353 18486 18561 20982 21251 23322 23621 26702 31473 32706 34983 37122 40053 42502 45461 47242 55683 62946 63753 69966 70863 72361 80106 80431 90922 111366 120159 127506 136383 141726 144722 160862 191259 212589 217083 240318 241293 272766 276263 307073 382518 409149 425178 434166 482586 488773 552526 614146 651249 723879 818298 828789 921219 940693 977546 1045603 1302498 1447758 1466319 1657578 1664303 1842438 1881386 2091206 2486367 2763657 2822079 2932638 3136809 3328606 3591419 4398957 4972734 4992909 5527314 5644158 5716519 6273618 6354049 7182838 8466237 8797914 9410427 9985818 10774257 11433038 12229009 12708098 14978727 16932474 17149557 18820854 19062147 21548514 21635939 24458018 29957454 32322771 34299114 36687027 38124294 43271878 51448671 57186441 64645542 64907817 73374054 74314747 82602637 102897342 110061081 114372882 129815634 131479937 148629494 165205274 194723451 220122162 222944241 247807911 262959874 281267207 389446902 394439811 445888482 495615822 562534414 668832723 743423733 788879622 843801621 966091711 1183319433 1337665446 1486847466 1687603242 1709239181 1932183422 2366638866 2531404863 2898275133 3418478362 5062809726 5127717543 5796550266 8694825399 10255435086 15383152629 17389650798 22220109353 30766305258 44440218706 66660328059 133320656118 199980984177 399961968354
• Sum of all divisors σ(n): 995265498240
• Sum of proper divisors (its aliquot sum) s(n): 595303529886
• 399961968354 is an abundant number, because the sum of its proper divisors (595303529886) is greater than itself. Its abundance is 195341561532

Bases of 399961968354

• Binary: 101110100011111100101110100111011100010₂
• Hexadecimal: 0x5D1F974EE2
• Base-36: 53QN11WI

Squares and roots of 399961968354

• 399961968354 squared (399961968354²) is 159969576129606097469316
• 399961968354 cubed (399961968354³) is 63981746545552307758508005478025864
• The square root of 399961968354 is 632425.4646628329
• The cube root of 399961968354 is 7367.8294735765

Scales and comparisons

• 399,961,968,354 seconds is equal to 12,717 years, 28 weeks, 5 days, 10 hours, 45 minutes, 54 seconds.
• To count from 1 to 399,961,968,354 would take you about twenty-five thousand, four hundred thirty-five 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 399961968354 cubic inches would be around 614 feet tall.

Recreational maths with 399961968354

• 399961968354 backwards is 453869169993
• The number of decimal digits it has is: 12
• The sum of 399961968354's digits is 72
• More coming soon!