400972068864

Names of 400972068864

• Cardinal: 400972068864 can be written as Four hundred billion, nine hundred seventy-two million, sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.00972068864 × 10¹¹

Factors of 400972068864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 16157

Divisors of 400972068864

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1483 1536 2048 2304 2966 3072 4449 4608 5932 6144 8898 9216 11864 13347 14669 17796 18432 23728 26694 29338 35592 44007 47456 53388 58676 71184 88014 94912 106776 117352 132021 142368 176028 189824 213552 234704 264042 284736 352056 379648 427104 469408 528084 569472 704112 759296 854208 938816 1056168 1138944 1408224 1518592 1708416 1877632 2112336 2277888 2816448 3037184 3416832 3755264 4224672 4555776 5632896 6833664 7510528 8449344 9111552 11265792 13667328 15021056 16898688 21754127 22531584 27334656 30042112 33797376 43508254 45063168 65262381 67594752 87016508 90126336 130524762 135189504 174033016 195787143 261049524 270379008 348066032 391574286 522099048 696132064 783148572 1044198096 1392264128 1566297144 2088396192 2784528256 3132594288 4176792384 5569056512 6265188576 8353584768 11138113024 12530377152 16707169536 22276226048 25060754304 33414339072 44552452096 50121508608 66828678144 100243017216 133657356288 200486034432 400972068864
• Sum of all divisors σ(n): 1158940855800
• Sum of proper divisors (its aliquot sum) s(n): 757968786936
• 400972068864 is an abundant number, because the sum of its proper divisors (757968786936) is greater than itself. Its abundance is 356996718072

Bases of 400972068864

• Binary: 101110101011011110011000011100000000000₂
• Hexadecimal: 0x5D5BCC3800
• Base-36: 547CF0G0

Squares and roots of 400972068864

• 400972068864 squared (400972068864²) is 160778600009076358250496
• 400972068864 cubed (400972068864³) is 64467727874696876545452216674156544
• The square root of 400972068864 is 633223.5536238369
• The cube root of 400972068864 is 7374.0267227829

Scales and comparisons

• 400,972,068,864 seconds is equal to 12,749 years, 34 weeks, 6 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 400,972,068,864 would take you about twenty-five thousand, four hundred ninety-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 400972068864 cubic inches would be around 614.5 feet tall.

Recreational maths with 400972068864

• 400972068864 backwards is 468860279004
• The number of decimal digits it has is: 12
• The sum of 400972068864's digits is 54
• More coming soon!