64614990328

Names of 64614990328

• Cardinal: 64614990328 can be written as Sixty-four billion, six hundred fourteen million, nine hundred ninety thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 6.4614990328 × 10¹⁰

Factors of 64614990328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7396

Divisors of 64614990328

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 193 196 238 343 386 392 476 686 772 833 952 1351 1372 1544 1666 2702 2744 3281 3332 5404 5831 6562 6664 7177 9457 10808 11662 13124 14354 18914 22967 23324 26248 28708 37828 45934 46648 50239 57416 66199 75656 91868 100478 122009 132398 160769 183736 200956 244018 264796 321538 351673 401912 488036 529592 643076 703346 854063 976072 1125383 1286152 1385161 1406692 1708126 2250766 2461711 2770322 2813384 3416252 4501532 4923422 5540644 5978441 6832504 9003064 9696127 9846844 11081288 11956882 19392254 19693688 23547737 23913764 38784508 41849087 47095474 47827528 67872889 77569016 83698174 94190948 135745778 164834159 167396348 188381896 271491556 329668318 334792696 475110223 542983112 659336636 950220446 1153839113 1318673272 1900440892 2307678226 3800881784 4615356452 8076873791 9230712904 16153747582 32307495164 64614990328
• Sum of all divisors σ(n): 150393456000
• Sum of proper divisors (its aliquot sum) s(n): 85778465672
• 64614990328 is an abundant number, because the sum of its proper divisors (85778465672) is greater than itself. Its abundance is 21163475344

Bases of 64614990328

• Binary: 111100001011010110101000000111111000₂
• Hexadecimal: 0xF0B5A81F8
• Base-36: TOM3HMG

Squares and roots of 64614990328

• 64614990328 squared (64614990328²) is 4175096975087533547584
• 64614990328 cubed (64614990328³) is 269773850663743037130515687767552
• The square root of 64614990328 is 254194.7881605757
• The cube root of 64614990328 is 4012.7714774417

Scales and comparisons

• 64,614,990,328 seconds is equal to 2,054 years, 28 weeks, 6 days, 16 hours, 25 minutes, 28 seconds.
• To count from 1 to 64,614,990,328 would take you about four thousand, one hundred nine 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 64614990328 cubic inches would be around 334.4 feet tall.

Recreational maths with 64614990328

• 64614990328 backwards is 82309941646
• The number of decimal digits it has is: 11
• The sum of 64614990328's digits is 52
• More coming soon!