64002023040

Names of 64002023040

• Cardinal: 64002023040 can be written as Sixty-four billion, two million, twenty-three thousand and forty.

Scientific notation

• Scientific notation: 6.400202304 × 10¹⁰

Factors of 64002023040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39942

Divisors of 64002023040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 853 960 1706 1920 2559 3412 4265 5118 6824 8530 10236 12795 13648 17060 20472 25590 27296 34120 39079 40944 51180 54592 68240 78158 81888 102360 109184 117237 136480 156316 163776 195395 204720 234474 272960 312632 327552 390790 409440 468948 545920 586185 625264 781580 818880 937896 1172370 1250528 1563160 1637760 1875792 2344740 2501056 3126320 3751584 4689480 5002112 6252640 7503168 9378960 12505280 15006336 18757920 25010560 33334387 37515840 66668774 75031680 100003161 133337548 166671935 200006322 266675096 333343870 400012644 500015805 533350192 666687740 800025288 1000031610 1066700384 1333375480 1600050576 2000063220 2133400768 2666750960 3200101152 4000126440 4266801536 5333501920 6400202304 8000252880 10667003840 12800404608 16000505760 21334007680 32001011520 64002023040
• Sum of all divisors σ(n): 204250838400
• Sum of proper divisors (its aliquot sum) s(n): 140248815360
• 64002023040 is an abundant number, because the sum of its proper divisors (140248815360) is greater than itself. Its abundance is 76246792320

Bases of 64002023040

• Binary: 111011100110110100010101111010000000₂
• Hexadecimal: 0xEE6D15E80
• Base-36: TEH5H1C

Squares and roots of 64002023040

• 64002023040 squared (64002023040²) is 4096258953212690841600
• 64002023040 cubed (64002023040³) is 262168859901324921264480190464000
• The square root of 64002023040 is 252986.2111657471
• The cube root of 64002023040 is 4000.0421462225

Scales and comparisons

• 64,002,023,040 seconds is equal to 2,035 years, 3 weeks, 3 days, 3 hours, 44 minutes.
• To count from 1 to 64,002,023,040 would take you about four thousand and seventy 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 64002023040 cubic inches would be around 333.3 feet tall.

Recreational maths with 64002023040

• 64002023040 backwards is 04032020046
• The number of decimal digits it has is: 11
• The sum of 64002023040's digits is 21
• More coming soon!