400979227168

Names of 400979227168

• Cardinal: 400979227168 can be written as Four hundred billion, nine hundred seventy-nine million, two hundred twenty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.00979227168 × 10¹¹

Factors of 400979227168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 550

Divisors of 400979227168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 113 193 208 226 229 386 416 452 458 772 904 916 1469 1544 1808 1832 2509 2938 2977 3088 3616 3664 5018 5876 5954 6176 7328 10036 11752 11908 20072 21809 23504 23816 25877 37249 40144 43618 44197 47008 47632 51754 74498 80288 87236 88394 95264 103508 148996 174472 176788 207016 283517 297992 336401 348944 353576 414032 484237 567034 574561 595984 672802 697888 707152 828064 968474 1134068 1149122 1191968 1345604 1414304 1936948 2268136 2298244 2691208 3873896 4209137 4536272 4596488 4994261 5382416 7747792 8418274 8530021 9072544 9192976 9988522 10764832 15495584 16836548 17060042 18385952 19977044 33673096 34120084 39954088 54718781 64925393 67346192 68240168 79908176 109437562 110890273 129850786 134692384 136480336 159816352 218875124 221780546 259701572 272960672 437750248 443561092 519403144 875500496 887122184 963892373 1038806288 1751000992 1774244368 1927784746 2077612576 3548488736 3855569492 7711138984 12530600849 15422277968 25061201698 30844555936 50122403396 100244806792 200489613584 400979227168
• Sum of all divisors σ(n): 865908315720
• Sum of proper divisors (its aliquot sum) s(n): 464929088552
• 400979227168 is an abundant number, because the sum of its proper divisors (464929088552) is greater than itself. Its abundance is 63949861384

Bases of 400979227168

• Binary: 101110101011100001110010111001000100000₂
• Hexadecimal: 0x5D5C397220
• Base-36: 547GOFTS

Squares and roots of 400979227168

• 400979227168 squared (400979227168²) is 160784340620246549300224
• 400979227168 cubed (400979227168³) is 64471180642622931112022630729285632
• The square root of 400979227168 is 633229.2058709863
• The cube root of 400979227168 is 7374.0706038203

Scales and comparisons

• 400,979,227,168 seconds is equal to 12,749 years, 46 weeks, 5 days, 6 hours, 39 minutes, 28 seconds.
• To count from 1 to 400,979,227,168 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 400979227168 cubic inches would be around 614.5 feet tall.

Recreational maths with 400979227168

• 400979227168 backwards is 861722979004
• The number of decimal digits it has is: 12
• The sum of 400979227168's digits is 55
• More coming soon!