28531368800

Names of 28531368800

• Cardinal: 28531368800 can be written as Twenty-eight billion, five hundred thirty-one million, three hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.85313688 × 10¹⁰

Factors of 28531368800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 849

Divisors of 28531368800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 47 50 55 80 88 94 100 101 110 160 176 188 200 202 220 235 275 352 376 400 404 440 470 505 517 550 683 752 800 808 880 940 1010 1034 1100 1111 1175 1366 1504 1616 1760 1880 2020 2068 2200 2222 2350 2525 2585 2732 3232 3415 3760 4040 4136 4400 4444 4700 4747 5050 5170 5464 5555 6830 7513 7520 8080 8272 8800 8888 9400 9494 10100 10340 10928 11110 12925 13660 15026 16160 16544 17075 17776 18800 18988 20200 20680 21856 22220 23735 25850 27320 27775 30052 32101 34150 35552 37565 37600 37976 40400 41360 44440 47470 51700 52217 54640 55550 60104 64202 68300 68983 75130 75952 80800 82720 88880 94940 103400 104434 109280 111100 118675 120208 128404 136600 137966 150260 151904 160505 177760 187825 189880 206800 208868 222200 237350 240416 256808 261085 273200 275932 300520 321010 344915 353111 375650 379760 413600 417736 444400 474700 513616 522170 546400 551864 601040 642020 689830 706222 751300 758813 759520 802525 835472 888800 949400 1027232 1044340 1103728 1202080 1284040 1305425 1379660 1412444 1502600 1517626 1605050 1670944 1724575 1765555 1898800 2088680 2207456 2568080 2610850 2759320 2824888 3005200 3035252 3210100 3242201 3449150 3531110 3794065 3797600 4177360 5136160 5221700 5518640 5649776 6010400 6070504 6420200 6484402 6898300 7062220 7588130 8354720 8827775 10443400 11037280 11299552 12141008 12840400 12968804 13796600 14124440 15176260 16211005 17655550 18970325 20886800 24282016 25680800 25937608 27593200 28248880 30352520 32422010 35311100 35664211 37940650 41773600 51875216 55186400 56497760 60705040 64844020 70622200 71328422 75881300 81055025 103750432 121410080 129688040 141244400 142656844 151762600 162110050 178321055 259376080 282488800 285313688 303525200 324220100 356642110 518752160 570627376 607050400 648440200 713284220 891605275 1141254752 1296880400 1426568440 1783210550 2593760800 2853136880 3566421100 5706273760 7132842200 14265684400 28531368800
• Sum of all divisors σ(n): 78483976704
• Sum of proper divisors (its aliquot sum) s(n): 49952607904
• 28531368800 is an abundant number, because the sum of its proper divisors (49952607904) is greater than itself. Its abundance is 21421239104

Bases of 28531368800

• Binary: 11010100100100110100010001101100000₂
• Hexadecimal: 0x6A49A2360
• Base-36: D3UU928

Squares and roots of 28531368800

• 28531368800 squared (28531368800²) is 814039005601613440000
• 28531368800 cubed (28531368800³) is 23225647086404898931676672000000
• The square root of 28531368800 is 168912.3109782115
• The cube root of 28531368800 is 3055.6776372503

Scales and comparisons

• 28,531,368,800 seconds is equal to 907 years, 10 weeks, 6 days, 4 hours, 13 minutes, 20 seconds.
• To count from 1 to 28,531,368,800 would take you about one thousand, eight hundred fourteen 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 28531368800 cubic inches would be around 254.6 feet tall.

Recreational maths with 28531368800

• 28531368800 backwards is 00886313582
• 28531368800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28531368800's digits is 44
• More coming soon!