400429918980

Names of 400429918980

• Cardinal: 400429918980 can be written as Four hundred billion, four hundred twenty-nine million, nine hundred eighteen thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.0042991898 × 10¹¹

Factors of 400429918980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8148787

Divisors of 400429918980

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 108 117 126 130 135 140 156 180 182 189 195 210 234 252 260 270 273 315 351 364 378 390 420 455 468 540 546 585 630 702 756 780 819 910 945 1092 1170 1260 1365 1404 1638 1755 1820 1890 2340 2457 2730 3276 3510 3780 4095 4914 5460 7020 8190 9828 12285 16380 24570 49140 8148757 16297514 24446271 32595028 40743785 48892542 57041299 73338813 81487570 97785084 105933841 114082598 122231355 146677626 162975140 171123897 211867682 220016439 228165196 244462710 285206495 293355252 317801523 342247794 366694065 423735364 440032878 488925420 513371691 529669205 570412990 635603046 684495588 733388130 741536887 855619485 880065756 953404569 1026743382 1059338410 1100082195 1140825980 1271206092 1466776260 1483073774 1540115073 1589007615 1711238970 1906809138 2053486764 2118676820 2200164390 2224610661 2566858455 2860213707 2966147548 3080230146 3178015230 3422477940 3707684435 3813618276 4400328780 4449221322 4767022845 5133716910 5720427414 6160460292 6356030460 6673831983 7415368870 7700575365 8898442644 9534045690 10267433820 11123053305 11440854828 13347663966 14301068535 14830737740 15401150730 19068091380 20021495949 22246106610 26695327932 28602137070 30802301460 33369159915 40042991898 44492213220 57204274140 66738319830 80085983796 100107479745 133476639660 200214959490 400429918980
• Sum of all divisors σ(n): 1533270305280
• Sum of proper divisors (its aliquot sum) s(n): 1132840386300
• 400429918980 is an abundant number, because the sum of its proper divisors (1132840386300) is greater than itself. Its abundance is 732410467320

Bases of 400429918980

• Binary: 101110100111011011110111010101100000100₂
• Hexadecimal: 0x5D3B7BAB04
• Base-36: 53YDMUX0

Squares and roots of 400429918980

• 400429918980 squared (400429918980²) is 160344120014329364240400
• 400429918980 cubed (400429918980³) is 64206582986257303761818281242792000
• The square root of 400429918980 is 632795.3215535021
• The cube root of 400429918980 is 7370.7017772287

Scales and comparisons

• 400,429,918,980 seconds is equal to 12,732 years, 22 weeks, 3 days, 13 hours, 3 minutes.
• To count from 1 to 400,429,918,980 would take you about twenty-five thousand, four hundred sixty-four 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 400429918980 cubic inches would be around 614.2 feet tall.

Recreational maths with 400429918980

• 400429918980 backwards is 089819924004
• 400429918980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400429918980's digits is 54
• More coming soon!