28808205120

Names of 28808205120

• Cardinal: 28808205120 can be written as Twenty-eight billion, eight hundred eight million, two hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.880820512 × 10¹⁰

Factors of 28808205120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1250

Divisors of 28808205120

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 64 72 80 90 96 106 108 120 135 144 159 160 180 192 212 216 240 265 270 288 318 320 360 424 432 477 480 530 540 576 636 720 795 848 864 954 960 1060 1080 1187 1272 1431 1440 1590 1696 1728 1908 2120 2160 2374 2385 2544 2809 2862 2880 3180 3392 3561 3816 4240 4320 4748 4770 5088 5618 5724 5935 6360 7122 7155 7632 8427 8480 8640 9496 9540 10176 10683 11236 11448 11870 12720 14045 14244 14310 15264 16854 16960 17805 18992 19080 21366 22472 22896 23740 25281 25440 28090 28488 28620 30528 32049 33708 35610 37984 38160 42135 42732 44944 45792 47480 50562 50880 53415 56180 56976 57240 62911 64098 67416 71220 75843 75968 76320 84270 85464 89888 91584 94960 101124 106830 112360 113952 114480 125822 126405 128196 134832 142440 151686 152640 160245 168540 170928 179776 188733 189920 202248 213660 224720 227904 228960 251644 252810 256392 269664 284880 303372 314555 320490 337080 341856 377466 379215 379840 404496 427320 449440 457920 503288 505620 512784 539328 566199 569760 606744 629110 640980 674160 683712 754932 758430 808992 854640 898880 943665 1006576 1011240 1025568 1132398 1139520 1213488 1258220 1281960 1348320 1509864 1516860 1617984 1698597 1709280 1887330 2013152 2022480 2051136 2264796 2426976 2516440 2563920 2696640 2830995 3019728 3033720 3334283 3397194 3418560 3774660 4026304 4044960 4529592 4853952 5032880 5127840 5661990 6039456 6067440 6668566 6794388 7549320 8089920 8492985 9059184 10002849 10065760 10255680 11323980 12078912 12134880 13337132 13588776 15098640 16671415 16985970 18118368 20005698 20131520 22647960 24269760 26674264 27177552 30008547 30197280 33342830 33971940 36236736 40011396 45295920 50014245 53348528 54355104 60017094 60394560 66685660 67943880 80022792 90025641 90591840 100028490 106697056 108710208 120034188 133371320 135887760 150042735 160045584 180051282 181183680 200056980 213394112 240068376 266742640 271775520 300085470 320091168 360102564 400113960 450128205 480136752 533485280 543551040 600170940 640182336 720205128 800227920 900256410 960273504 1066970560 1200341880 1440410256 1600455840 1800512820 1920547008 2400683760 2880820512 3200911680 3601025640 4801367520 5761641024 7202051280 9602735040 14404102560 28808205120
• Sum of all divisors σ(n): 103669917120
• Sum of proper divisors (its aliquot sum) s(n): 74861712000
• 28808205120 is an abundant number, because the sum of its proper divisors (74861712000) is greater than itself. Its abundance is 46053506880

Bases of 28808205120

• Binary: 11010110101000110100101001101000000₂
• Hexadecimal: 0x6B51A5340
• Base-36: D8FNTC0

Squares and roots of 28808205120

• 28808205120 squared (28808205120²) is 829912682235994214400
• 28808205120 cubed (28808205120³) is 23908294781543901575568457728000
• The square root of 28808205120 is 169729.8003298183
• The cube root of 28808205120 is 3065.5287973439

Scales and comparisons

• 28,808,205,120 seconds is equal to 916 years, 4 days, 7 hours, 12 minutes.
• To count from 1 to 28,808,205,120 would take you about one thousand, eight hundred thirty-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 28808205120 cubic inches would be around 255.5 feet tall.

Recreational maths with 28808205120

• 28808205120 backwards is 02150280882
• 28808205120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28808205120's digits is 36
• More coming soon!