389356441220

Names of 389356441220

• Cardinal: 389356441220 can be written as Three hundred eighty-nine billion, three hundred fifty-six million, four hundred forty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.8935644122 × 10¹¹

Factors of 389356441220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 530

Divisors of 389356441220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 29 37 58 74 116 145 148 185 290 370 457 580 740 841 914 1073 1369 1682 1828 2146 2285 2738 3364 4205 4292 4570 5365 5476 6845 8410 9140 10730 13253 13690 16820 16909 21460 26506 27380 31117 33818 39701 50653 53012 62234 66265 67636 79402 84545 101306 124468 132530 155585 158804 169090 198505 202612 253265 265060 311170 338180 384337 397010 490361 506530 622340 625633 768674 794020 980722 1013060 1151329 1251266 1468937 1537348 1921685 1961444 2302658 2451805 2502532 2937874 3128165 3843370 4605316 4903610 5756645 5875748 6256330 7344685 7686740 9807220 11513290 12512660 14220469 14689370 18143357 23026580 23148421 28440938 29378740 36286714 42599173 46296842 56881876 71102345 72573428 85198346 90716785 92593684 115742105 142204690 170396692 181433570 212995865 231484210 284409380 362867140 425991730 462968420 526157353 671304209 851983460 1052314706 1342608418 2104629412 2630786765 2685216836 3356521045 5261573530 6713042090 10523147060 13426084180 19467822061 38935644122 77871288244 97339110305 194678220610 389356441220
• Sum of all divisors σ(n): 872242185360
• Sum of proper divisors (its aliquot sum) s(n): 482885744140
• 389356441220 is an abundant number, because the sum of its proper divisors (482885744140) is greater than itself. Its abundance is 93529302920

Bases of 389356441220

• Binary: 101101010100111011100111100111010000100₂
• Hexadecimal: 0x5AA773CE84
• Base-36: 4YV8RSSK

Squares and roots of 389356441220

• 389356441220 squared (389356441220²) is 151598438319503315088400
• 389356441220 cubed (389356441220³) is 59025828438591488080811753703848000
• The square root of 389356441220 is 623984.3277038295
• The cube root of 389356441220 is 7302.1226155005

Scales and comparisons

• 389,356,441,220 seconds is equal to 12,380 years, 17 weeks, 1 day, 7 hours, 20 seconds.
• To count from 1 to 389,356,441,220 would take you about twenty-four thousand, seven hundred sixty 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 389356441220 cubic inches would be around 608.5 feet tall.

Recreational maths with 389356441220

• 389356441220 backwards is 022144653983
• The number of decimal digits it has is: 12
• The sum of 389356441220's digits is 47
• More coming soon!