4639388672

Names of 4639388672

• Cardinal: 4639388672 can be written as Four billion, six hundred thirty-nine million, three hundred eighty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.639388672 × 10⁹

Factors of 4639388672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 337

Divisors of 4639388672

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 8 16 17 32 34 61 64 68 122 128 136 244 256 257 272 289 488 512 514 544 578 976 1024 1028 1037 1088 1156 1952 2056 2074 2176 2312 3904 4112 4148 4352 4369 4624 7808 8224 8296 8704 8738 9248 15616 15677 16448 16592 17408 17476 17629 18496 31232 31354 32896 33184 34952 35258 36992 62464 62708 65792 66368 69904 70516 73984 74273 125416 131584 132736 139808 141032 147968 148546 250832 263168 265472 266509 279616 282064 295936 297092 501664 530944 533018 559232 564128 594184 1003328 1061888 1066036 1118464 1128256 1188368 2006656 2132072 2236928 2256512 2376736 4013312 4264144 4473856 4513024 4530653 4753472 8026624 8528288 9026048 9061306 9506944 16053248 17056576 18052096 18122612 19013888 34113152 36245224 38027776 68226304 72490448 76055552 136452608 144980896 272905216 289961792 579923584 1159847168 2319694336 4639388672
• Sum of all divisors σ(n): 10052350284
• Sum of proper divisors (its aliquot sum) s(n): 5412961612
• 4639388672 is an abundant number, because the sum of its proper divisors (5412961612) is greater than itself. Its abundance is 773572940

Bases of 4639388672

• Binary: 100010100100001110111010000000000₂
• Hexadecimal: 0x114877400
• Base-36: 24Q677K

Squares and roots of 4639388672

• 4639388672 squared (4639388672²) is 21523927249881923584
• 4639388672 cubed (4639388672³) is 99857864260054309613179240448
• The square root of 4639388672 is 68113.0580138639
• The cube root of 4639388672 is 1667.8369298493

Scales and comparisons

• 4,639,388,672 seconds is equal to 147 years, 26 weeks, 6 days, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 4,639,388,672 would take you about two 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 4639388672 cubic inches would be around 139 feet tall.

Recreational maths with 4639388672

• 4639388672 backwards is 2768839364
• The number of decimal digits it has is: 10
• The sum of 4639388672's digits is 56
• More coming soon!