28040743500

Names of 28040743500

• Cardinal: 28040743500 can be written as Twenty-eight billion, forty million, seven hundred forty-three thousand, five hundred.

Scientific notation

• Scientific notation: 2.80407435 × 10¹⁰

Factors of 28040743500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14326

Divisors of 28040743500

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 17 20 21 22 25 28 30 33 34 35 42 44 50 51 55 60 66 68 70 75 77 84 85 100 102 105 110 119 125 132 140 150 154 165 170 175 187 204 210 220 231 238 250 255 275 300 308 330 340 350 357 374 375 385 420 425 462 476 500 510 525 550 561 595 660 700 714 748 750 770 825 850 875 924 935 1020 1050 1100 1122 1155 1190 1275 1309 1375 1428 1500 1540 1650 1700 1750 1785 1870 1925 2100 2125 2244 2310 2380 2550 2618 2625 2750 2805 2975 3300 3500 3570 3740 3850 3927 4125 4250 4620 4675 5100 5236 5250 5500 5610 5775 5950 6375 6545 7140 7700 7854 8250 8500 8925 9350 9625 10500 11220 11550 11900 12750 13090 14025 14281 14875 15708 16500 17850 18700 19250 19635 23100 23375 25500 26180 28050 28562 28875 29750 32725 35700 38500 39270 42843 44625 46750 56100 57124 57750 59500 65450 70125 71405 78540 85686 89250 93500 98175 99967 115500 130900 140250 142810 157091 163625 171372 178500 196350 199934 214215 242777 280500 285620 299901 314182 327250 357025 392700 399868 428430 471273 485554 490875 499835 599802 628364 654500 714050 728331 785455 856860 942546 971108 981750 999670 1071075 1099637 1199604 1213885 1428100 1456662 1499505 1570910 1699439 1785125 1885092 1963500 1999340 2142150 2199274 2356365 2427770 2499175 2670547 2913324 2999010 3141820 3298911 3398878 3570250 3641655 3927275 4284300 4398548 4712730 4855540 4998350 5098317 5341094 5355375 5498185 5998020 6069425 6597822 6797756 7140500 7283310 7497525 7854550 8011641 8497195 9425460 9996700 10196634 10682188 10710750 10996370 11781825 12138850 12495875 13195644 13352735 14566620 14995050 15709100 16023282 16494555 16994390 18208275 18693829 19636375 20393268 21421500 21992740 23563650 24277700 24991750 25491585 26705470 27490925 29990100 30347125 32046564 32989110 33988780 36416550 37387658 37487625 39272750 40058205 42485975 47127300 49983500 50983170 53410940 54981850 56081487 58909125 60694250 65978220 66763675 72833100 74775316 74975250 78545500 80116410 82472775 84971950 91041375 93469145 101966340 109963700 112162974 117818250 121388500 127457925 133527350 137454625 149950500 160232820 164945550 169943900 182082750 186938290 200291025 212429875 224325948 235636500 254915850 267054700 274909250 280407435 329891100 333818375 364165500 373876580 400582050 412363875 424859750 467345725 509831700 549818500 560814870 637289625 667636750 801164100 824727750 849719500 934691450 1001455125 1121629740 1274579250 1335273500 1402037175 1649455500 1869382900 2002910250 2336728625 2549158500 2804074350 4005820500 4673457250 5608148700 7010185875 9346914500 14020371750 28040743500
• Sum of all divisors σ(n): 107799164928
• Sum of proper divisors (its aliquot sum) s(n): 79758421428
• 28040743500 is an abundant number, because the sum of its proper divisors (79758421428) is greater than itself. Its abundance is 51717677928

Bases of 28040743500

• Binary: 11010000111010110111100101001001100₂
• Hexadecimal: 0x6875BCA4C
• Base-36: CVQQG5O

Squares and roots of 28040743500

• 28040743500 squared (28040743500²) is 786283296032792250000
• 28040743500 cubed (28040743500³) is 22047968222390095071037875000000
• The square root of 28040743500 is 167453.7055427559
• The cube root of 28040743500 is 3038.0611302241

Scales and comparisons

• 28,040,743,500 seconds is equal to 891 years, 31 weeks, 4 days, 15 hours, 25 minutes.
• To count from 1 to 28,040,743,500 would take you about one thousand, seven hundred eighty-three 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 28040743500 cubic inches would be around 253.2 feet tall.

Recreational maths with 28040743500

• 28040743500 backwards is 00534704082
• 28040743500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28040743500's digits is 33
• More coming soon!