72728385480

Names of 72728385480

• Cardinal: 72728385480 can be written as Seventy-two billion, seven hundred twenty-eight million, three hundred eighty-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 7.272838548 × 10¹⁰

Factors of 72728385480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8537

Divisors of 72728385480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 45 60 72 74 90 111 120 148 180 185 222 296 333 360 370 444 555 666 701 740 888 1110 1332 1402 1480 1665 2103 2220 2664 2804 3330 3505 4206 4440 5608 6309 6660 7010 7789 8412 10515 12618 13320 14020 15578 16824 21030 23367 25236 25937 28040 31156 31545 38945 42060 46734 50472 51874 62312 63090 70101 77811 77890 84120 93468 103748 116835 126180 129685 140202 155622 155780 186936 207496 233433 233670 252360 259370 280404 288193 311244 311560 350505 389055 466866 467340 518740 560808 576386 622488 701010 778110 864579 933732 934680 1037480 1152772 1167165 1402020 1440965 1556220 1729158 1867464 2305544 2334330 2593737 2804040 2881930 3112440 3458316 4322895 4668660 5187474 5460089 5763860 6916632 8645790 9337320 10374948 10920178 11527720 12968685 16380267 17291580 20749896 21840356 25937370 27300445 32760534 34583160 43680712 49140801 51874740 54600890 65521068 81901335 98281602 103749480 109201780 131042136 163802670 196563204 202023293 218403560 245704005 327605340 393126408 404046586 491408010 606069879 655210680 808093172 982816020 1010116465 1212139758 1616186344 1818209637 1965632040 2020232930 2424279516 3030349395 3636419274 4040465860 4848559032 6060698790 7272838548 8080931720 9091048185 12121397580 14545677096 18182096370 24242795160 36364192740 72728385480
• Sum of all divisors σ(n): 243133066800
• Sum of proper divisors (its aliquot sum) s(n): 170404681320
• 72728385480 is an abundant number, because the sum of its proper divisors (170404681320) is greater than itself. Its abundance is 97676295840

Bases of 72728385480

• Binary: 1000011101110111100110001011111001000₂
• Hexadecimal: 0x10EEF317C8
• Base-36: XESLPE0

Squares and roots of 72728385480

• 72728385480 squared (72728385480²) is 5289418054527474830400
• 72728385480 cubed (72728385480³) is 384690835234545848716328822592000
• The square root of 72728385480 is 269682.0080761785
• The cube root of 72728385480 is 4174.1493332779

Scales and comparisons

• 72,728,385,480 seconds is equal to 2,312 years, 27 weeks, 6 days, 17 hours, 18 minutes.
• To count from 1 to 72,728,385,480 would take you about four thousand, six 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 72728385480 cubic inches would be around 347.8 feet tall.

Recreational maths with 72728385480

• 72728385480 backwards is 08458382727
• The number of decimal digits it has is: 11
• The sum of 72728385480's digits is 54
• More coming soon!