82745255640

Names of 82745255640

• Cardinal: 82745255640 can be written as Eighty-two billion, seven hundred forty-five million, two hundred fifty-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.274525564 × 10¹⁰

Factors of 82745255640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 38445

Divisors of 82745255640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 59 60 118 120 177 236 295 307 354 472 590 614 708 885 921 1180 1228 1416 1535 1770 1842 2360 2456 3070 3540 3684 4605 6140 7080 7368 9210 12280 18113 18420 36226 36840 38069 54339 72452 76138 90565 108678 114207 144904 152276 181130 190345 217356 228414 271695 304552 362260 380690 434712 456828 543390 571035 724520 761380 913656 1086780 1142070 1522760 2173560 2246071 2284140 4492142 4568280 6738213 8984284 11230355 11687183 13476426 17968568 22460710 23374366 26952852 33691065 35061549 44921420 46748732 53905704 58435915 67382130 70123098 89842840 93497464 116871830 134764260 140246196 175307745 233743660 269528520 280492392 350615490 467487320 689543797 701230980 1379087594 1402461960 2068631391 2758175188 3447718985 4137262782 5516350376 6895437970 8274525564 10343156955 13790875940 16549051128 20686313910 27581751880 41372627820 82745255640
• Sum of all divisors σ(n): 253272096000
• Sum of proper divisors (its aliquot sum) s(n): 170526840360
• 82745255640 is an abundant number, because the sum of its proper divisors (170526840360) is greater than itself. Its abundance is 87781584720

Bases of 82745255640

• Binary: 1001101000100000000000110011011011000₂
• Hexadecimal: 0x13440066D8
• Base-36: 120GDZVC

Squares and roots of 82745255640

• 82745255640 squared (82745255640²) is 6846777330928951809600
• 82745255640 cubed (82745255640³) is 566538340557872996162592606144000
• The square root of 82745255640 is 287654.7507690425
• The cube root of 82745255640 is 4357.6033955827

Scales and comparisons

• 82,745,255,640 seconds is equal to 2,631 years, 2 weeks, 1 day, 17 hours, 14 minutes.
• To count from 1 to 82,745,255,640 would take you about five thousand, two hundred sixty-two 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 82745255640 cubic inches would be around 363.1 feet tall.

Recreational maths with 82745255640

• 82745255640 backwards is 04655254728
• The number of decimal digits it has is: 11
• The sum of 82745255640's digits is 48
• More coming soon!