400255048518

Names of 400255048518

• Cardinal: 400255048518 can be written as Four hundred billion, two hundred fifty-five million, forty-eight thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 4.00255048518 × 10¹¹

Factors of 400255048518

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12150

Divisors of 400255048518

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 26 31 37 39 62 74 78 93 111 186 222 383 403 481 766 806 962 1147 1149 1209 1443 2294 2298 2418 2886 3441 4979 6882 9958 11681 11873 14171 14911 14937 23362 23746 28342 29822 29874 35043 35619 42513 44733 70086 71238 85026 89466 151853 154349 184223 303706 308698 362111 368446 432197 439301 455559 463047 552669 724222 864394 878602 911118 926094 1086333 1105338 1296591 1317903 2172666 2593182 2635806 4473823 4707443 5618561 5710913 8947646 9414886 11237122 11421826 13398107 13421469 14122329 16855683 17132739 26796214 26842938 28244658 33711366 34265478 40194321 58159699 80388642 116319398 138688513 165531451 174175391 174479097 277377026 331062902 348350782 348958194 416065539 496594353 522526173 832131078 993188706 1045052346 1802950669 2151908863 3605901338 4303817726 5131474981 5408852007 6455726589 10262949962 10817704014 12911453178 15394424943 30788849886 66709174753 133418349506 200127524259 400255048518
• Sum of all divisors σ(n): 916413087744
• Sum of proper divisors (its aliquot sum) s(n): 516158039226
• 400255048518 is an abundant number, because the sum of its proper divisors (516158039226) is greater than itself. Its abundance is 115902990708

Bases of 400255048518

• Binary: 101110100110001000011110101101101000110₂
• Hexadecimal: 0x5D310F5B46
• Base-36: 53VHIS06

Squares and roots of 400255048518

• 400255048518 squared (400255048518²) is 160204103864146533996324
• 400255048518 cubed (400255048518³) is 64122501364926682245360199053647832
• The square root of 400255048518 is 632657.1334601389
• The cube root of 400255048518 is 7369.6286758479

Scales and comparisons

• 400,255,048,518 seconds is equal to 12,726 years, 45 weeks, 2 days, 13 hours, 55 minutes, 18 seconds.
• To count from 1 to 400,255,048,518 would take you about twenty-five thousand, four hundred fifty-three 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 400255048518 cubic inches would be around 614.1 feet tall.

Recreational maths with 400255048518

• 400255048518 backwards is 815840552004
• The number of decimal digits it has is: 12
• The sum of 400255048518's digits is 42
• More coming soon!