400268404087428608

Names of 400268404087428608

• Cardinal: 400268404087428608 can be written as Four hundred quadrillion, two hundred sixty-eight trillion, four hundred four billion, eighty-seven million, four hundred twenty-eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 4.00268404087428608 × 10¹⁷

Factors of 400268404087428608

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4976

Divisors of 400268404087428608

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 331 512 662 1324 2648 4643 5296 9286 10592 18572 21184 37144 42368 74288 84736 109561 148576 169472 219122 297152 438244 594304 876488 1188608 1536833 1752976 2377216 3073666 3505952 6147332 7011904 12294664 14023808 21557449 24589328 28047616 36264691 43114898 49178656 56095232 72529382 86229796 98357312 145058764 172459592 196714624 290117528 344919184 393429248 508691723 580235056 689838368 786858496 1017383446 1160470112 1379676736 2034766892 2320940224 2759353472 4069533784 4641880448 5518706944 7135515619 8139067568 9283760896 11037413888 14271031238 16278135136 18567521792 28542062476 32556270272 57084124952 65112540544 114168249904 130225081088 168376960313 228336499808 260450162176 336753920626 456672999616 673507841252 913345999232 1347015682504 1826691998464 2361855669889 2694031365008 3653383996928 4723711339778 5388062730016 9447422679556 10776125460032 18894845359112 21552250920064 37789690718224 43104501840128 75579381436448 86209003680256 151158762872896 302317525745792 604635051491584 781774226733259 1209270102983168 1563548453466518 3127096906933036 6254193813866072 12508387627732144 25016775255464288 50033550510928576 100067101021857152 200134202043714304 400268404087428608
• Sum of all divisors σ(n): 802351342794331176
• Sum of proper divisors (its aliquot sum) s(n): 402082938706902568
• 400268404087428608 is an abundant number, because the sum of its proper divisors (402082938706902568) is greater than itself. Its abundance is 1814534619473960

Bases of 400268404087428608

• Binary: 10110001110000010011111111000101000011100011001011000000000₂
• Hexadecimal: 0x58E09FE28719600
• Base-36: 31H7B2C1PU68

Squares and roots of 400268404087428608

• 400268404087428608 squared (400268404087428608²) is 160214795310697034783847025496817664
• 400268404087428608 cubed (400268404087428608³) is 64128920430206742775482103136637839772415532793331712
• The square root of 400268404087428608 is 632667688.5122462203
• The cube root of 400268404087428608 is 736971.0643993865

Scales and comparisons

• 400,268,404,087,428,608 seconds is equal to 12,727,297,138 years, 26 weeks, 5 days, 7 hours, 30 minutes, 8 seconds.
• To count from 1 to 400,268,404,087,428,608 would take you about thirty-eight billion, one hundred eighty-one million, eight hundred ninety-one thousand, four hundred fifteen 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 400268404087428608 cubic inches would be around 61414.3 feet tall.

Recreational maths with 400268404087428608

• 400268404087428608 backwards is 806824780404862004
• The number of decimal digits it has is: 18
• The sum of 400268404087428608's digits is 71
• More coming soon!