6689767680

Names of 6689767680

• Cardinal: 6689767680 can be written as Six billion, six hundred eighty-nine million, seven hundred sixty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.68976768 × 10⁹

Factors of 6689767680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8260

Divisors of 6689767680

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 71 72 80 90 96 120 128 142 144 160 180 192 213 240 256 284 288 320 355 360 384 426 480 568 576 639 640 710 720 768 852 960 1065 1136 1152 1278 1280 1420 1440 1704 1920 2130 2272 2304 2556 2840 2880 3195 3408 3840 4260 4544 5112 5680 5760 6390 6816 8179 8520 9088 10224 11360 11520 12780 13632 16358 17040 18176 20448 22720 24537 25560 27264 32716 34080 40895 40896 45440 49074 51120 54528 65432 68160 73611 81790 81792 90880 98148 102240 122685 130864 136320 147222 163580 163584 196296 204480 245370 261728 272640 294444 327160 368055 392592 408960 490740 523456 580709 588888 654320 736110 785184 817920 981480 1046912 1161418 1177776 1308640 1472220 1570368 1742127 1962960 2093824 2322836 2355552 2617280 2903545 2944440 3140736 3484254 3925920 4645672 4711104 5226381 5234560 5807090 5888880 6281472 6968508 7851840 8710635 9291344 9422208 10452762 10469120 11614180 11777760 13937016 15703680 17421270 18582688 18844416 20905524 23228360 23555520 26131905 27874032 31407360 34842540 37165376 41811048 46456720 47111040 52263810 55748064 69685080 74330752 83622096 92913440 94222080 104527620 111496128 139370160 148661504 167244192 185826880 209055240 222992256 278740320 334488384 371653760 418110480 445984512 557480640 668976768 743307520 836220960 1114961280 1337953536 1672441920 2229922560 3344883840 6689767680
• Sum of all divisors σ(n): 23474767680
• Sum of proper divisors (its aliquot sum) s(n): 16785000000
• 6689767680 is an abundant number, because the sum of its proper divisors (16785000000) is greater than itself. Its abundance is 10095232320

Bases of 6689767680

• Binary: 110001110101111011100000100000000₂
• Hexadecimal: 0x18EBDC100
• Base-36: 32MWXS0

Squares and roots of 6689767680

• 6689767680 squared (6689767680²) is 44752991612372582400
• 6689767680 cubed (6689767680³) is 299387116871761189857656832000
• The square root of 6689767680 is 81790.9999938869
• The cube root of 6689767680 is 1884.2434402183

Scales and comparisons

• 6,689,767,680 seconds is equal to 212 years, 37 weeks, 20 hours, 48 minutes.
• To count from 1 to 6,689,767,680 would take you about four hundred twenty-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 6689767680 cubic inches would be around 157 feet tall.

Recreational maths with 6689767680

• 6689767680 backwards is 0867679866
• The number of decimal digits it has is: 10
• The sum of 6689767680's digits is 63
• More coming soon!