6555225720

Names of 6555225720

• Cardinal: 6555225720 can be written as Six billion, five hundred fifty-five million, two hundred twenty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.55522572 × 10⁹

Factors of 6555225720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 418

Divisors of 6555225720

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 361 380 389 456 570 722 760 778 1083 1140 1167 1444 1556 1805 1945 2166 2280 2334 2888 3112 3610 3890 4332 4668 5415 5835 7220 7391 7780 8664 9336 10830 11670 14440 14782 15560 21660 22173 23340 29564 36955 43320 44346 46680 59128 73910 88692 110865 140429 147820 151321 177384 221730 280858 295640 302642 421287 443460 453963 561716 605284 702145 756605 842574 886920 907926 1123432 1210568 1404290 1513210 1685148 1815852 2106435 2269815 2808580 2875099 3026420 3370296 3631704 4212870 4539630 5617160 5750198 6052840 8425740 8625297 9079260 11500396 14375495 16851480 17250594 18158520 23000792 28750990 34501188 43126485 54626881 57501980 69002376 86252970 109253762 115003960 163880643 172505940 218507524 273134405 327761286 345011880 437015048 546268810 655522572 819403215 1092537620 1311045144 1638806430 2185075240 3277612860 6555225720
• Sum of all divisors σ(n): 20808680760
• Sum of proper divisors (its aliquot sum) s(n): 14253455040
• 6555225720 is an abundant number, because the sum of its proper divisors (14253455040) is greater than itself. Its abundance is 7698229320

Bases of 6555225720

• Binary: 110000110101110001100111001111000₂
• Hexadecimal: 0x186B8CE78
• Base-36: 30ET8JC

Squares and roots of 6555225720

• 6555225720 squared (6555225720²) is 42970984240149518400
• 6555225720 cubed (6555225720³) is 281684501104742779661293248000
• The square root of 6555225720 is 80964.3484504137
• The cube root of 6555225720 is 1871.5260803567

Scales and comparisons

• 6,555,225,720 seconds is equal to 208 years, 22 weeks, 4 days, 16 hours, 2 minutes.
• To count from 1 to 6,555,225,720 would take you about four hundred sixteen 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 6555225720 cubic inches would be around 156 feet tall.

Recreational maths with 6555225720

• 6555225720 backwards is 0275225556
• The number of decimal digits it has is: 10
• The sum of 6555225720's digits is 39
• More coming soon!