400544445967812864

Names of 400544445967812864

• Cardinal: 400544445967812864 can be written as Four hundred quadrillion, five hundred forty-four trillion, four hundred forty-five billion, nine hundred sixty-seven million, eight hundred twelve thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.00544445967812864 × 10¹⁷

Factors of 400544445967812864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9127

Divisors of 400544445967812864

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 1801 2304 3602 5403 7204 7321 10806 14408 14642 16209 21612 21963 28816 29284 32418 43224 43926 57632 58568 64836 65889 86448 87852 115264 117136 129672 131778 172896 175704 230528 234272 259344 263556 345792 351408 461056 468544 518688 527112 691584 702816 937088 1037376 1054224 1383168 1405632 1874176 2074752 2108448 2811264 4149504 4216896 5622528 8433792 13185121 16867584 26370242 39555363 52740484 53597041 79110726 105480968 107194082 118666089 158221452 160791123 210961936 214388164 237332178 316442904 321582246 421923872 428776328 474664356 482373369 632885808 643164492 843847744 857552656 949328712 964746738 1265771616 1286328984 1687695488 1715105312 1898657424 1929493476 2531543232 2572657968 3375390976 3430210624 3797314848 3858986952 5063086464 5145315936 6860421248 7594629696 7717973904 10126172928 10290631872 13720842496 15189259392 15435947808 20581263744 30378518784 30871895616 41162527488 61743791232 96528270841 123487582464 193056541682 289584812523 386113083364 579169625046 772226166728 868754437569 1158339250092 1544452333456 1737508875138 2316678500184 3088904666912 3475017750276 4633357000368 6177809333824 6950035500552 9266714000736 12355618667648 13900071001104 18533428001472 24711237335296 27800142002208 37066856002944 55600284004416 74133712005888 111200568008832 222401136017664
• Sum of all divisors σ(n): 400963725829498218
• Sum of proper divisors (its aliquot sum) s(n): 419279861685354
• 400544445967812864 is a deficient number, because the sum of its proper divisors (419279861685354) is less than itself. Its deficiency is 400125166106127510

Bases of 400544445967812864

• Binary: 10110001111000001010000110100101010101010101100100100000000₂
• Hexadecimal: 0x58F050D2AAAC900
• Base-36: 31JX5M823WG0

Squares and roots of 400544445967812864

• 400544445967812864 squared (400544445967812864²) is 160435853195662158886142699723882496
• 400544445967812864 cubed (400544445967812864³) is 64261689931629858408129192219724983737997447653228544
• 400544445967812864 is a perfect square number. Its square root is 632885808
• The cube root of 400544445967812864 is 737140.4408548651

Scales and comparisons

• 400,544,445,967,812,864 seconds is equal to 12,736,074,416 years, 23 weeks, 5 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 400,544,445,967,812,864 would take you about thirty-eight billion, two hundred eight million, two hundred twenty-three thousand, two hundred forty-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 400544445967812864 cubic inches would be around 61428.4 feet tall.

Recreational maths with 400544445967812864

• 400544445967812864 backwards is 468218769544445004
• The number of decimal digits it has is: 18
• The sum of 400544445967812864's digits is 81
• More coming soon!