64964426436

Names of 64964426436

• Cardinal: 64964426436 can be written as Sixty-four billion, nine hundred sixty-four million, four hundred twenty-six thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 6.4964426436 × 10¹⁰

Factors of 64964426436

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8485

Divisors of 64964426436

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 156 162 182 189 234 252 269 273 324 351 364 378 468 538 546 567 702 756 807 819 1053 1076 1092 1134 1404 1614 1638 1883 2106 2268 2421 2457 3228 3276 3497 3766 4212 4842 4914 5649 6994 7263 7371 7532 8191 9684 9828 10491 11298 13988 14526 14742 16382 16947 20982 21789 22596 24479 24573 29052 29484 31473 32764 33894 41964 43578 48958 49146 50841 57337 62946 67788 73437 73719 87156 94419 97916 98292 101682 106483 114674 125892 146874 147438 152523 172011 188838 203364 212966 220311 221157 229348 283257 293748 294876 305046 319449 344022 377676 425932 440622 442314 516033 566514 610092 638898 660933 663471 688044 745381 881244 884628 958347 1032066 1133028 1277796 1321866 1326942 1490762 1548099 1916694 1982799 2064132 2203379 2236143 2643732 2653884 2875041 2981524 3096198 3833388 3965598 4406758 4472286 4644297 5750082 6192396 6610137 6708429 7931196 8625123 8813516 8944572 9288594 11500164 13220274 13416858 15423653 17250246 18577188 19830411 20125287 26440548 26833716 28643927 30847306 34500492 39660822 40250574 46270959 57287854 59491233 60375861 61694612 79321644 80501148 85931781 92541918 114575708 118982466 120751722 138812877 171863562 178473699 185083836 200507489 237964932 241503444 257795343 277625754 343727124 356947398 401014978 416438631 515590686 555251508 601522467 713894796 773386029 802029956 832877262 1031181372 1203044934 1249315893 1546772058 1665754524 1804567401 2320158087 2406089868 2498631786 3093544116 3609134802 4640316174 4997263572 5413702203 7218269604 9280632348 10827404406 16241106609 21654808812 32482213218 64964426436
• Sum of all divisors σ(n): 209823989760
• Sum of proper divisors (its aliquot sum) s(n): 144859563324
• 64964426436 is an abundant number, because the sum of its proper divisors (144859563324) is greater than itself. Its abundance is 79895136888

Bases of 64964426436

• Binary: 111100100000001011100111101011000100₂
• Hexadecimal: 0xF202E7AC4
• Base-36: TUE5490

Squares and roots of 64964426436

• 64964426436 squared (64964426436²) is 4220376702158455662096
• 64964426436 cubed (64964426436³) is 274174351799581275275603265569856
• The square root of 64964426436 is 254881.2006327653
• The cube root of 64964426436 is 4019.9921296349

Scales and comparisons

• 64,964,426,436 seconds is equal to 2,065 years, 34 weeks, 5 days, 2 hours, 36 seconds.
• To count from 1 to 64,964,426,436 would take you about four thousand, one hundred thirty-one 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 64964426436 cubic inches would be around 335 feet tall.

Recreational maths with 64964426436

• 64964426436 backwards is 63462446946
• 64964426436 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64964426436's digits is 54
• More coming soon!