398294607942

Names of 398294607942

• Cardinal: 398294607942 can be written as Three hundred ninety-eight billion, two hundred ninety-four million, six hundred seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.98294607942 × 10¹¹

Factors of 398294607942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 404279

Divisors of 398294607942

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 79 81 99 126 154 158 162 189 198 231 237 297 378 462 474 553 567 594 693 711 869 891 1106 1134 1386 1422 1659 1738 1782 2079 2133 2607 3318 4158 4266 4977 5214 6083 6237 6399 7821 9954 12166 12474 12798 14931 15642 18249 23463 29862 36498 44793 46926 54747 70389 89586 109494 140778 164241 328482 404177 492723 808354 985446 1212531 2425062 2829239 3637593 4445947 5658478 7275186 8487717 8891894 10912779 13337841 16975434 21825558 25463151 26675682 31121629 31929983 32738337 40013523 50926302 62243258 63859966 65476674 76389453 80027046 93364887 95789949 120040569 152778906 186729774 191579898 223509881 229168359 240081138 280094661 287369847 351229813 360121707 447019762 458336718 560189322 574739694 670529643 702459626 720243414 840283983 862109541 1053689439 1341059286 1680567966 1724219082 2011588929 2107378878 2458608691 2520851949 2586328623 3161068317 4023177858 4917217382 5041703898 5172657246 6034766787 6322136634 7375826073 9483204951 12069533574 14751652146 18104300361 18966409902 22127478219 28449614853 36208600722 44254956438 56899229706 66382434657 132764869314 199147303971 398294607942
• Sum of all divisors σ(n): 1126783595520
• Sum of proper divisors (its aliquot sum) s(n): 728488987578
• 398294607942 is an abundant number, because the sum of its proper divisors (728488987578) is greater than itself. Its abundance is 330194379636

Bases of 398294607942

• Binary: 101110010111100001101010110100001000110₂
• Hexadecimal: 0x5CBC356846
• Base-36: 52Z2BQDI

Squares and roots of 398294607942

• 398294607942 squared (398294607942²) is 158638594715671489475364
• 398294607942 cubed (398294607942³) is 63184896886748208863857283647740888
• The square root of 398294607942 is 631105.8611215713
• The cube root of 398294607942 is 7357.5768839207

Scales and comparisons

• 398,294,607,942 seconds is equal to 12,664 years, 27 weeks, 6 days, 7 hours, 5 minutes, 42 seconds.
• To count from 1 to 398,294,607,942 would take you about twenty-five thousand, three hundred twenty-nine 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 398294607942 cubic inches would be around 613.1 feet tall.

Recreational maths with 398294607942

• 398294607942 backwards is 249706492893
• 398294607942 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 398294607942's digits is 63
• More coming soon!