28318477824

Names of 28318477824

• Cardinal: 28318477824 can be written as Twenty-eight billion, three hundred eighteen million, four hundred seventy-seven thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.8318477824 × 10¹⁰

Factors of 28318477824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 22536

Divisors of 28318477824

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 84 91 96 104 108 112 117 126 128 144 156 168 182 189 192 208 216 224 234 252 256 273 288 312 336 351 364 378 384 416 432 448 468 504 512 546 576 624 672 702 728 756 768 819 832 864 896 936 1008 1092 1152 1248 1344 1404 1456 1512 1536 1638 1664 1728 1792 1872 2016 2184 2304 2457 2496 2688 2808 2912 3024 3276 3328 3456 3584 3744 4032 4368 4608 4914 4992 5376 5616 5824 6048 6552 6656 6912 7488 8064 8736 9828 9984 10752 11232 11648 12096 13104 13824 14976 16128 17472 19656 19968 22464 22511 23296 24192 26208 29952 32256 34944 39312 44928 45022 46592 48384 52416 59904 67533 69888 78624 89856 90044 96768 104832 135066 139776 157248 157577 179712 180088 202599 209664 270132 292643 314496 315154 360176 405198 419328 472731 540264 585286 607797 628992 630308 720352 810396 877929 945462 1080528 1170572 1215594 1257984 1260616 1418193 1440704 1620792 1755858 1890924 2048501 2161056 2341144 2431188 2521232 2633787 2836386 2881408 3241584 3511716 3781848 4097002 4254579 4322112 4682288 4862376 5042464 5267574 5672772 5762816 6145503 6483168 7023432 7563696 7901361 8194004 8509158 8644224 9364576 9724752 10084928 10535148 11345544 11525632 12291006 12966336 14046864 15127392 15802722 16388008 17018316 17288448 18436509 18729152 19449504 20169856 21070296 22691088 24582012 25932672 28093728 30254784 31605444 32776016 34036632 34576896 36873018 37458304 38899008 40339712 42140592 45382176 49164024 51865344 55309527 56187456 60509568 63210888 65552032 68073264 73746036 74916608 77798016 80679424 84281184 90764352 98328048 103730688 110619054 112374912 121019136 126421776 131104064 136146528 147492072 149833216 155596032 168562368 181528704 196656096 221238108 224749824 242038272 252843552 262208128 272293056 294984144 311192064 337124736 363057408 393312192 442476216 449499648 505687104 524416256 544586112 589968288 674249472 726114816 786624384 884952432 1011374208 1048832512 1089172224 1179936576 1348498944 1573248768 1769904864 2022748416 2178344448 2359873152 3146497536 3539809728 4045496832 4719746304 7079619456 9439492608 14159238912 28318477824
• Sum of all divisors σ(n): 103173396480
• Sum of proper divisors (its aliquot sum) s(n): 74854918656
• 28318477824 is an abundant number, because the sum of its proper divisors (74854918656) is greater than itself. Its abundance is 46536440832

Bases of 28318477824

• Binary: 11010010111111010011010111000000000₂
• Hexadecimal: 0x697E9AE00
• Base-36: D0C39C0

Squares and roots of 28318477824

• 28318477824 squared (28318477824²) is 801936186268379774976
• 28318477824 cubed (28318477824³) is 22709612107104245970067966132224
• The square root of 28318477824 is 168280.9490821823
• The cube root of 28318477824 is 3048.0585269933

Scales and comparisons

• 28,318,477,824 seconds is equal to 900 years, 22 weeks, 6 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 28,318,477,824 would take you about one thousand, eight hundred 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 28318477824 cubic inches would be around 254 feet tall.

Recreational maths with 28318477824

• 28318477824 backwards is 42877481382
• 28318477824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28318477824's digits is 54
• More coming soon!