28273728321920

Names of 28273728321920

• Cardinal: 28273728321920 can be written as Twenty-eight trillion, two hundred seventy-three billion, seven hundred twenty-eight million, three hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.827372832192 × 10¹³

Factors of 28273728321920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7653

Divisors of 28273728321920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 151 155 160 248 302 310 320 496 604 620 640 755 992 1208 1240 1510 1613 1984 2416 2480 3020 3226 3968 4681 4832 4960 5851 6040 6452 8065 9362 9664 9920 11702 12080 12904 16130 18724 19328 19840 23404 23405 24160 25808 29255 32260 37448 46808 46810 48320 50003 51616 58510 64520 74896 93616 93620 96640 100006 103232 117020 129040 149792 181381 187232 187240 200012 206464 234040 243563 250015 258080 299584 362762 374464 374480 400024 468080 487126 500030 516160 599168 725524 748928 748960 800048 883501 906905 936160 974252 1000060 1032320 1217815 1451048 1497920 1600096 1767002 1813810 1872320 1948504 2000120 2435630 2902096 2995840 3200192 3534004 3627620 3744640 3897008 4000240 4417505 4871260 5804192 6400384 7068008 7255240 7550453 7794016 8000480 8835010 9437663 9742520 11608384 14136016 14510480 15100906 15588032 16000960 17670020 18875326 19485040 23216768 27388531 28272032 29020960 30201812 31176064 32001920 35340040 37750652 37752265 38970080 47188315 54777062 56544064 58041920 60403624 70680080 75501304 75504530 77940160 94376630 109554124 113088128 116083840 120807248 136942655 141360160 151002608 151009060 155880320 188753260 219108248 241614496 273885310 282720320 292567553 302005216 302018120 377506520 438216496 483228992 547770620 565440640 585135106 604010432 604036240 755013040 876432992 966457984 1095541240 1170270212 1208020864 1208072480 1425087113 1462837765 1510026080 1752865984 2191082480 2340540424 2416144960 2850174226 2925675530 3020052160 3505731968 4382164960 4681080848 4832289920 5700348452 5851351060 6040104320 7125435565 8764329920 9362161696 11400696904 11702702120 14250871130 17528659840 18724323392 22801393808 23405404240 28501742260 37448646784 44177700503 45602787616 46810808480 57003484520 88355401006 91205575232 93621616960 114006969040 176710802012 182411150464 187243233920 220888502515 228013938080 353421604024 441777005030 456027876160 706843208048 883554010060 912055752320 1413686416096 1767108020120 2827372832192 3534216040240 5654745664384 7068432080480 14136864160960 28273728321920
• Sum of all divisors σ(n): 70289886965760
• Sum of proper divisors (its aliquot sum) s(n): 42016158643840
• 28273728321920 is an abundant number, because the sum of its proper divisors (42016158643840) is greater than itself. Its abundance is 13742430321920

Bases of 28273728321920

• Binary: 110011011011011111101100010000111100110000000₂
• Hexadecimal: 0x19B6FD887980
• Base-36: A0SRRU4JK

Squares and roots of 28273728321920

• 28273728321920 squared (28273728321920²) is 799403713221741139152486400
• 28273728321920 cubed (28273728321920³) is 22602123407165556015150458513267621888000
• The square root of 28273728321920 is 5317304.6106011267
• The cube root of 28273728321920 is 30464.5214343489

Scales and comparisons

• 28,273,728,321,920 seconds is equal to 899,017 years, 5 weeks, 2 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 28,273,728,321,920 would take you about two million, two hundred forty-seven thousand, five hundred forty-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 28273728321920 cubic inches would be around 2538.7 feet tall.

Recreational maths with 28273728321920

• 28273728321920 backwards is 02912382737282
• The number of decimal digits it has is: 14
• The sum of 28273728321920's digits is 56
• More coming soon!