6691442800

Names of 6691442800

• Cardinal: 6691442800 can be written as Six billion, six hundred ninety-one million, four hundred forty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 6.6914428 × 10⁹

Factors of 6691442800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1829

Divisors of 6691442800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 25 28 35 38 40 50 56 70 73 76 80 95 100 112 133 140 146 152 175 190 200 266 280 292 304 350 365 380 400 475 511 532 560 584 665 700 730 760 950 1022 1064 1168 1330 1387 1400 1460 1520 1723 1825 1900 2044 2128 2555 2660 2774 2800 2920 3325 3446 3650 3800 4088 5110 5320 5548 5840 6650 6892 6935 7300 7600 8176 8615 9709 10220 10640 11096 12061 12775 13300 13784 13870 14600 17230 19418 20440 22192 24122 25550 26600 27568 27740 29200 32737 34460 34675 38836 40880 43075 48244 48545 51100 53200 55480 60305 65474 68920 69350 77672 86150 96488 97090 102200 110960 120610 125779 130948 137840 138700 155344 163685 172300 192976 194180 204400 229159 241220 242725 251558 261896 277400 301525 327370 344600 388360 458318 482440 485450 503116 523792 554800 603050 628895 654740 689200 776720 818425 880453 916636 964880 970900 1006232 1145795 1206100 1257790 1309480 1636850 1760906 1833272 1941800 2012464 2291590 2389801 2412200 2515580 2618960 3144475 3273700 3521812 3666544 3883600 4402265 4583180 4779602 4824400 5031160 5728975 6288950 6547400 7043624 8804530 9166360 9559204 10062320 11457950 11949005 12577900 13094800 14087248 16728607 17609060 18332720 19118408 22011325 22915900 23898010 25155800 33457214 35218120 38236816 44022650 45831800 47796020 50311600 59745025 66914428 70436240 83643035 88045300 91663600 95592040 119490050 133828856 167286070 176090600 191184080 238980100 267657712 334572140 352181200 418215175 477960200 669144280 836430350 955920400 1338288560 1672860700 3345721400 6691442800
• Sum of all divisors σ(n): 19616085760
• Sum of proper divisors (its aliquot sum) s(n): 12924642960
• 6691442800 is an abundant number, because the sum of its proper divisors (12924642960) is greater than itself. Its abundance is 6233200160

Bases of 6691442800

• Binary: 110001110110101110101000001110000₂
• Hexadecimal: 0x18ED75070
• Base-36: 32NWUB4

Squares and roots of 6691442800

• 6691442800 squared (6691442800²) is 44775406745671840000
• 6691442800 cubed (6691442800³) is 299612073085397264930752000000
• The square root of 6691442800 is 81801.2395994095
• The cube root of 6691442800 is 1884.4006988163

Scales and comparisons

• 6,691,442,800 seconds is equal to 212 years, 39 weeks, 6 days, 6 hours, 6 minutes, 40 seconds.
• To count from 1 to 6,691,442,800 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 6691442800 cubic inches would be around 157 feet tall.

Recreational maths with 6691442800

• 6691442800 backwards is 0082441966
• 6691442800 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6691442800's digits is 40
• More coming soon!