400893799446

Names of 400893799446

• Cardinal: 400893799446 can be written as Four hundred billion, eight hundred ninety-three million, seven hundred ninety-nine thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 4.00893799446 × 10¹¹

Factors of 400893799446

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2314

Divisors of 400893799446

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 239 243 378 478 486 567 717 1134 1434 1673 1701 2063 2151 3346 3402 4126 4302 5019 6189 6453 10038 12378 12906 14441 15057 18567 19359 28882 30114 37134 38718 43323 45171 55701 57121 58077 86646 90342 111402 114242 116154 129969 135513 167103 171363 259938 271026 334206 342726 389907 399847 406539 493057 501309 514089 779814 799694 813078 986114 1002618 1028178 1169721 1199541 1479171 1542267 2339442 2399082 2958342 3084534 3451399 3509163 3598623 4437513 4626801 6902798 7018326 7197246 8875026 9253602 10354197 10795869 13312539 13880403 20708394 21591738 26625078 27760806 31062591 32387607 39937617 62125182 64775214 79875234 93187773 97162821 117840623 119812851 186375546 194325642 235681246 239625702 279563319 353521869 559126638 707043738 824884361 838689957 1060565607 1649768722 1677379914 2121131214 2474653083 3181696821 4949306166 6363393642 7423959249 9545090463 14847918498 19090180926 22271877747 28635271389 44543755494 57270542778 66815633241 133631266482 200446899723 400893799446
• Sum of all divisors σ(n): 1034282156544
• Sum of proper divisors (its aliquot sum) s(n): 633388357098
• 400893799446 is an abundant number, because the sum of its proper divisors (633388357098) is greater than itself. Its abundance is 232494557652

Bases of 400893799446

• Binary: 101110101010111001000011110110000010110₂
• Hexadecimal: 0x5D5721EC16
• Base-36: 5461TFDI

Squares and roots of 400893799446

• 400893799446 squared (400893799446²) is 160715838434249669906916
• 400893799446 cubed (400893799446³) is 64429983101055825825154884392368536
• The square root of 400893799446 is 633161.7482492131
• The cube root of 400893799446 is 7373.5468902437

Scales and comparisons

• 400,893,799,446 seconds is equal to 12,747 years, 9 weeks, 3 days, 12 hours, 44 minutes, 6 seconds.
• To count from 1 to 400,893,799,446 would take you about twenty-five thousand, four hundred ninety-four 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 400893799446 cubic inches would be around 614.5 feet tall.

Recreational maths with 400893799446

• 400893799446 backwards is 644997398004
• 400893799446 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400893799446's digits is 63
• More coming soon!