401198239728

Names of 401198239728

• Cardinal: 401198239728 can be written as Four hundred one billion, one hundred ninety-eight million, two hundred thirty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.01198239728 × 10¹¹

Factors of 401198239728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2164830

Divisors of 401198239728

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 44 48 52 54 66 72 78 81 88 99 104 108 117 132 143 144 156 162 176 198 208 216 234 264 286 297 312 324 351 396 429 432 468 528 572 594 624 648 702 792 858 891 936 1053 1144 1188 1287 1296 1404 1584 1716 1782 1872 2106 2288 2376 2574 2808 3432 3564 3861 4212 4752 5148 5616 6864 7128 7722 8424 10296 11583 14256 15444 16848 20592 23166 30888 46332 61776 92664 185328 2164801 4329602 6494403 8659204 12988806 17318408 19483209 23812811 25977612 28142413 34636816 38966418 47625622 51955224 56284826 58449627 71438433 77932836 84427239 95251244 103910448 112569652 116899254 142876866 155865672 168854478 175348881 190502488 214315299 225139304 233798508 253281717 285753732 309566543 311731344 337708956 350697762 381004976 428630598 450278608 467597016 506563434 571507464 619133086 642945897 675417912 701395524 759845151 857261196 928699629 935194032 1013126868 1143014928 1238266172 1285891794 1350835824 1402791048 1519690302 1714522392 1857399258 1928837691 2026253736 2279535453 2476532344 2571783588 2786098887 2805582096 3039380604 3429044784 3714798516 3857675382 4052507472 4559070906 4953064688 5143567176 5572197774 6078761208 7429597032 7715350764 8358296661 9118141812 10287134352 11144395548 12157522416 14859194064 15430701528 16716593322 18236283624 22288791096 25074889983 30861403056 33433186644 36472567248 44577582192 50149779966 66866373288 100299559932 133732746576 200599119864 401198239728
• Sum of all divisors σ(n): 1364188946736
• Sum of proper divisors (its aliquot sum) s(n): 962990707008
• 401198239728 is an abundant number, because the sum of its proper divisors (962990707008) is greater than itself. Its abundance is 561792467280

Bases of 401198239728

• Binary: 101110101101001010001110100111111110000₂
• Hexadecimal: 0x5D69474FF0
• Base-36: 54B32N00

Squares and roots of 401198239728

• 401198239728 squared (401198239728²) is 160960027560845757513984
• 401198239728 cubed (401198239728³) is 64576879723981683329527110144356352
• The square root of 401198239728 is 633402.1153485359
• The cube root of 401198239728 is 7375.4129178549

Scales and comparisons

• 401,198,239,728 seconds is equal to 12,756 years, 44 weeks, 6 days, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 401,198,239,728 would take you about twenty-five thousand, five hundred thirteen 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 401198239728 cubic inches would be around 614.6 feet tall.

Recreational maths with 401198239728

• 401198239728 backwards is 827932891104
• 401198239728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401198239728's digits is 54
• More coming soon!