28840140800

Names of 28840140800

• Cardinal: 28840140800 can be written as Twenty-eight billion, eight hundred forty million, one hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.88401408 × 10¹⁰

Factors of 28840140800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2717

Divisors of 28840140800

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 53 64 80 100 106 128 160 200 212 256 265 320 400 424 512 530 640 800 848 1024 1060 1280 1325 1600 1696 2048 2120 2560 2650 2657 3200 3392 4096 4240 5120 5300 5314 6400 6784 8192 8480 10240 10600 10628 12800 13285 13568 16960 20480 21200 21256 25600 26570 27136 33920 40960 42400 42512 51200 53140 54272 66425 67840 84800 85024 102400 106280 108544 132850 135680 140821 169600 170048 204800 212560 217088 265700 271360 281642 339200 340096 425120 434176 531400 542720 563284 678400 680192 704105 850240 1062800 1085440 1126568 1356800 1360384 1408210 1700480 2125600 2170880 2253136 2713600 2720768 2816420 3400960 3520525 4251200 4506272 5427200 5441536 5632840 6801920 7041050 8502400 9012544 10854400 10883072 11265680 13603840 14082100 17004800 18025088 21766144 22531360 27207680 28164200 34009600 36050176 45062720 54415360 56328400 68019200 72100352 90125440 108830720 112656800 136038400 144200704 180250880 225313600 272076800 288401408 360501760 450627200 544153600 576802816 721003520 901254400 1153605632 1442007040 1802508800 2884014080 3605017600 5768028160 7210035200 14420070400 28840140800
• Sum of all divisors σ(n): 72896027436
• Sum of proper divisors (its aliquot sum) s(n): 44055886636
• 28840140800 is an abundant number, because the sum of its proper divisors (44055886636) is greater than itself. Its abundance is 15215745836

Bases of 28840140800

• Binary: 11010110111000000011010000000000000₂
• Hexadecimal: 0x6B701A000
• Base-36: D8YOB28

Squares and roots of 28840140800

• 28840140800 squared (28840140800²) is 831753721363824640000
• 28840140800 cubed (28840140800³) is 23987894435056670644109312000000
• The square root of 28840140800 is 169823.8522705217
• The cube root of 28840140800 is 3066.6611552095

Scales and comparisons

• 28,840,140,800 seconds is equal to 917 years, 1 week, 2 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 28,840,140,800 would take you about one thousand, eight hundred thirty-four 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 28840140800 cubic inches would be around 255.6 feet tall.

Recreational maths with 28840140800

• 28840140800 backwards is 00804104882
• The number of decimal digits it has is: 11
• The sum of 28840140800's digits is 35
• More coming soon!