28282730520

Names of 28282730520

• Cardinal: 28282730520 can be written as Twenty-eight billion, two hundred eighty-two million, seven hundred thirty thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.828273052 × 10¹⁰

Factors of 28282730520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2062

Divisors of 28282730520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 61 66 88 110 120 122 132 165 183 197 220 244 264 305 330 366 394 440 488 591 610 660 671 732 788 915 985 1182 1220 1320 1342 1464 1576 1783 1830 1970 2013 2167 2364 2440 2684 2955 3355 3566 3660 3940 4026 4334 4728 5349 5368 5910 6501 6710 7132 7320 7880 8052 8668 8915 10065 10698 10835 11820 12017 13002 13420 14264 16104 17336 17830 19613 20130 21396 21670 23640 24034 26004 26745 26840 32505 35660 36051 39226 40260 42792 43340 48068 52008 53490 58839 60085 65010 71320 72102 78452 80520 86680 96136 98065 106980 108763 117678 120170 130020 132187 144204 156904 180255 196130 213960 217526 235356 240340 260040 264374 288408 294195 326289 351251 360510 392260 396561 435052 470712 480680 528748 543815 588390 652578 660935 702502 721020 784520 793122 870104 1053753 1057496 1087630 1176780 1196393 1305156 1321870 1405004 1442040 1586244 1631445 1756255 1982805 2107506 2175260 2353560 2392786 2610312 2643740 2810008 3172488 3262890 3512510 3589179 3863761 3965610 4215012 4350520 4785572 5268765 5287480 5981965 6525780 7025020 7178358 7727522 7931220 8430024 9571144 10537530 11591283 11963930 13051560 14050040 14356716 15455044 15862440 17945895 19318805 21075060 21426311 23182566 23927860 28713432 30910088 35891790 38637610 42150120 42852622 46365132 47855720 57956415 64278933 71783580 77275220 85705244 92730264 107131555 115912830 128557866 143567160 154550440 171410488 214263110 231825660 235689421 257115732 321394665 428526220 463651320 471378842 514231464 642789330 707068263 857052440 942757684 1178447105 1285578660 1414136526 1885515368 2356894210 2571157320 2828273052 3535341315 4713788420 5656546104 7070682630 9427576840 14141365260 28282730520
• Sum of all divisors σ(n): 94609658880
• Sum of proper divisors (its aliquot sum) s(n): 66326928360
• 28282730520 is an abundant number, because the sum of its proper divisors (66326928360) is greater than itself. Its abundance is 38044197840

Bases of 28282730520

• Binary: 11010010101110010000011100000011000₂
• Hexadecimal: 0x695C83818
• Base-36: CZQT2JC

Squares and roots of 28282730520

• 28282730520 squared (28282730520²) is 799912845666939470400
• 28282730520 cubed (28282730520³) is 22623719453484398714474716608000
• The square root of 28282730520 is 168174.7023782115
• The cube root of 28282730520 is 3046.7754336073

Scales and comparisons

• 28,282,730,520 seconds is equal to 899 years, 15 weeks, 5 days, 10 hours, 2 minutes.
• To count from 1 to 28,282,730,520 would take you about one thousand, seven hundred ninety-eight 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 28282730520 cubic inches would be around 253.9 feet tall.

Recreational maths with 28282730520

• 28282730520 backwards is 02503728282
• The number of decimal digits it has is: 11
• The sum of 28282730520's digits is 39
• More coming soon!