400985199392

Names of 400985199392

• Cardinal: 400985199392 can be written as Four hundred billion, nine hundred eighty-five million, one hundred ninety-nine thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 4.00985199392 × 10¹¹

Factors of 400985199392

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 213

Divisors of 400985199392

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 16 23 31 32 46 62 92 124 157 184 248 314 368 496 529 628 713 736 961 992 1058 1256 1426 1922 2116 2512 2852 3611 3844 4232 4867 5024 5704 7222 7688 8464 9734 11408 14444 15376 16399 16928 19468 22103 22816 24649 28888 30752 32798 38936 44206 49298 57776 65596 77872 83053 88412 98596 111941 115552 131192 150877 155744 166106 176824 197192 223882 262384 301754 332212 353648 394384 447764 508369 524768 566927 603508 664424 707296 764119 788768 895528 1016738 1133854 1207016 1328848 1528238 1791056 2033476 2267708 2414032 2574643 2657696 3056476 3470171 3582112 4066952 4535416 4828064 5149286 6112952 6940342 8133904 9070832 10298572 12225904 13039321 13880684 16267808 17574737 18141664 20597144 23687689 24451808 26078642 27761368 35149474 41194288 47375378 52157284 55522736 70298948 79813933 82388576 94750756 104314568 111045472 140597896 159627866 189501512 208629136 281195792 319255732 379003024 404218951 417258272 544816847 562391584 638511464 758006048 808437902 1089633694 1277022928 1616875804 2179267388 2554045856 3233751608 4358534776 6467503216 8717069552 12530787481 12935006432 17434139104 25061574962 50123149924 100246299848 200492599696 400985199392
• Sum of all divisors σ(n): 858201315489
• Sum of proper divisors (its aliquot sum) s(n): 457216116097
• 400985199392 is an abundant number, because the sum of its proper divisors (457216116097) is greater than itself. Its abundance is 56230916705

Bases of 400985199392

• Binary: 101110101011100100101001001001100100000₂
• Hexadecimal: 0x5D5C949320
• Base-36: 547K8G0W

Squares and roots of 400985199392

• 400985199392 squared (400985199392²) is 160789130131441997169664
• 400985199392 cubed (400985199392³) is 64474061405822504403560418693644288
• The square root of 400985199392 is 633233.9215424267
• The cube root of 400985199392 is 7374.1072136825

Scales and comparisons

• 400,985,199,392 seconds is equal to 12,750 years, 4 weeks, 4 days, 9 hours, 36 minutes, 32 seconds.
• To count from 1 to 400,985,199,392 would take you about twenty-five thousand, five hundred 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 400985199392 cubic inches would be around 614.5 feet tall.

Recreational maths with 400985199392

• 400985199392 backwards is 293991589004
• The number of decimal digits it has is: 12
• The sum of 400985199392's digits is 59
• More coming soon!