28127081136

Names of 28127081136

• Cardinal: 28127081136 can be written as Twenty-eight billion, one hundred twenty-seven million, eighty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.8127081136 × 10¹⁰

Factors of 28127081136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2040

Divisors of 28127081136

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 49 56 66 77 84 88 98 112 121 132 147 154 168 176 196 231 242 264 294 308 336 343 363 392 462 484 528 539 588 616 686 726 784 847 924 968 1029 1078 1176 1232 1372 1452 1617 1694 1848 1936 2017 2058 2156 2352 2401 2541 2744 2904 3234 3388 3696 3773 4034 4116 4312 4802 5082 5488 5808 5929 6051 6468 6776 7203 7546 8068 8232 8624 9604 10164 11319 11858 12102 12936 13552 14119 14406 15092 16136 16464 17787 19208 20328 22187 22638 23716 24204 25872 26411 28238 28812 30184 32272 35574 38416 40656 41503 42357 44374 45276 47432 48408 52822 56476 57624 60368 66561 71148 79233 83006 84714 88748 90552 94864 96816 98833 105644 112952 115248 124509 133122 142296 155309 158466 166012 169428 177496 181104 197666 211288 225904 244057 249018 266244 284592 290521 296499 310618 316932 332024 338856 354992 395332 422576 465927 488114 498036 532488 581042 592998 621236 633864 664048 677712 691831 732171 790664 871563 931854 976228 996072 1064976 1087163 1162084 1185996 1242472 1267728 1383662 1464342 1581328 1708399 1743126 1863708 1952456 1992144 2075493 2174326 2324168 2371992 2484944 2767324 2928684 3261489 3416798 3486252 3727416 3904912 4150986 4348652 4648336 4743984 4842817 5125197 5534648 5857368 6522978 6833596 6972504 7454832 7610141 8301972 8697304 9685634 10250394 11069296 11714736 11958793 13045956 13667192 13945008 14528451 15220282 16603944 17394608 19371268 20500788 22830423 23917586 26091912 27334384 29056902 30440564 33207888 35876379 38742536 41001576 45660846 47835172 52183824 53270987 58113804 60881128 71752758 77485072 82003152 83711551 91321692 95670344 106541974 116227608 121762256 143505516 159812961 167423102 182643384 191340688 213083948 232455216 251134653 287011032 319625922 334846204 365286768 426167896 502269306 574022064 585980857 639251844 669692408 852335792 1004538612 1171961714 1278503688 1339384816 1757942571 2009077224 2343923428 2557007376 3515885142 4018154448 4687846856 7031770284 9375693712 14063540568 28127081136
• Sum of all divisors σ(n): 93219677656
• Sum of proper divisors (its aliquot sum) s(n): 65092596520
• 28127081136 is an abundant number, because the sum of its proper divisors (65092596520) is greater than itself. Its abundance is 36965515384

Bases of 28127081136

• Binary: 11010001100100000010011001010110000₂
• Hexadecimal: 0x68C8132B0
• Base-36: CX64YPC

Squares and roots of 28127081136

• 28127081136 squared (28127081136²) is 791132693231127050496
• 28127081136 cubed (28127081136³) is 22252253451854108550025361043456
• The square root of 28127081136 is 167711.3029464621
• The cube root of 28127081136 is 3041.1760056523

Scales and comparisons

• 28,127,081,136 seconds is equal to 894 years, 18 weeks, 2 days, 22 hours, 5 minutes, 36 seconds.
• To count from 1 to 28,127,081,136 would take you about one thousand, seven hundred eighty-eight 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 28127081136 cubic inches would be around 253.4 feet tall.

Recreational maths with 28127081136

• 28127081136 backwards is 63118072182
• The number of decimal digits it has is: 11
• The sum of 28127081136's digits is 39
• More coming soon!