400908481020

Names of 400908481020

• Cardinal: 400908481020 can be written as Four hundred billion, nine hundred eight million, four hundred eighty-one thousand and twenty.

Scientific notation

• Scientific notation: 4.0090848102 × 10¹¹

Factors of 400908481020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5373

Divisors of 400908481020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 45 54 58 60 81 87 90 108 116 135 145 162 174 180 243 261 270 290 324 348 405 435 486 522 540 580 601 783 810 870 972 1044 1202 1215 1305 1566 1620 1740 1803 2349 2404 2430 2610 3005 3132 3606 3915 4698 4733 4860 5220 5409 6010 7047 7212 7830 9015 9396 9466 10818 11745 12020 14094 14199 15660 16227 17429 18030 18932 21636 23490 23665 27045 28188 28398 32454 34858 35235 36060 42597 46980 47330 48681 52287 54090 56796 64908 69716 70470 70995 81135 85194 87145 94660 97362 104574 108180 127791 137257 140940 141990 146043 156861 162270 170388 174290 194724 209148 212985 243405 255582 261435 274514 283980 292086 313722 324540 348580 383373 411771 425970 470583 486810 511164 522870 549028 584172 627444 638955 686285 730215 766746 784305 823542 851940 941166 973620 1045740 1150119 1235313 1277910 1372570 1411749 1460430 1533492 1568610 1647084 1882332 1916865 2058855 2300238 2352915 2470626 2555820 2745140 2823498 2844533 2920860 3137220 3705939 3833730 4117710 4235247 4600476 4705830 4941252 5646996 5689066 5750595 6176565 7058745 7411878 7667460 8235420 8470494 8533599 9411660 11117817 11378132 11501190 12353130 14117490 14222665 14823756 16940988 17067198 18529695 21176235 22235634 23002380 24706260 25600797 28234980 28445330 33353451 34134396 37059390 42352470 42667995 44471268 51201594 55589085 56890660 66706902 74118780 76802391 82491457 84704940 85335990 102403188 111178170 128003985 133413804 153604782 164982914 166767255 170671980 222356340 230407173 247474371 256007970 307209564 329965828 333534510 384011955 412457285 460814346 494948742 512015940 667069020 691221519 742423113 768023910 824914570 921628692 989897484 1152035865 1237371855 1382443038 1484846226 1536047820 1649829140 2227269339 2304071730 2474743710 2764886076 2969692452 3456107595 3712115565 4454538678 4608143460 4949487420 6681808017 6912215190 7424231130 8909077356 11136346695 13363616034 13824430380 14848462260 20045424051 22272693390 26727232068 33409040085 40090848102 44545386780 66818080170 80181696204 100227120255 133636160340 200454240510 400908481020
• Sum of all divisors σ(n): 1307063459520
• Sum of proper divisors (its aliquot sum) s(n): 906154978500
• 400908481020 is an abundant number, because the sum of its proper divisors (906154978500) is greater than itself. Its abundance is 505246497480

Bases of 400908481020

• Binary: 101110101011000000000011111000111111100₂
• Hexadecimal: 0x5D5801F1FC
• Base-36: 546AK3R0

Squares and roots of 400908481020

• 400908481020 squared (400908481020²) is 160727610153763700240400
• 400908481020 cubed (400908481020³) is 64437062044720133699393372837208000
• The square root of 400908481020 is 633173.3420004351
• The cube root of 400908481020 is 7373.6369007429

Scales and comparisons

• 400,908,481,020 seconds is equal to 12,747 years, 33 weeks, 5 days, 10 hours, 57 minutes.
• To count from 1 to 400,908,481,020 would take you about twenty-five thousand, four hundred ninety-five 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 400908481020 cubic inches would be around 614.5 feet tall.

Recreational maths with 400908481020

• 400908481020 backwards is 020184809004
• 400908481020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400908481020's digits is 36
• More coming soon!