28023129792

Names of 28023129792

• Cardinal: 28023129792 can be written as Twenty-eight billion, twenty-three million, one hundred twenty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.8023129792 × 10¹⁰

Factors of 28023129792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17450

Divisors of 28023129792

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 49 54 56 57 63 64 72 76 84 96 98 108 112 114 126 133 144 147 152 168 171 189 192 196 216 224 228 252 266 288 294 304 336 342 378 392 399 432 441 448 456 504 513 532 576 588 608 672 684 756 784 798 864 882 912 931 1008 1026 1064 1176 1197 1216 1323 1344 1368 1512 1568 1596 1728 1764 1824 1862 2016 2052 2128 2352 2394 2646 2736 2793 3024 3136 3192 3528 3591 3648 3724 4032 4104 4256 4704 4788 5292 5472 5586 6048 6384 7056 7182 7448 8208 8379 8512 9408 9576 10584 10944 11172 12096 12768 14112 14364 14896 16416 16758 17419 19152 21168 22344 25137 25536 28224 28728 29792 32832 33516 34838 38304 42336 44688 50274 52257 57456 59584 67032 69676 76608 84672 89376 100548 104514 114912 121933 134064 139352 156771 178752 201096 209028 229824 243866 268128 278704 313542 330961 365799 402192 418056 470313 487732 536256 557408 627084 661922 731598 804384 836112 853531 940626 975464 992883 1097397 1114816 1254168 1323844 1463196 1608768 1672224 1707062 1881252 1950928 1985766 2194794 2316727 2508336 2560593 2647688 2926392 2978649 3292191 3344448 3414124 3762504 3901856 3971532 4389588 4633454 5016672 5121186 5295376 5852784 5957298 6584382 6828248 6950181 7525008 7681779 7803712 7943064 8779176 8935947 9266908 10033344 10242372 10590752 11705568 11914596 13168764 13656496 13900362 15050016 15363558 15886128 16217089 17558352 17871894 18533816 20484744 20850543 21181504 23045337 23411136 23829192 26337528 27312992 27800724 30100032 30727116 31772256 32434178 35116704 35743788 37067632 40969488 41701086 46090674 47658384 48651267 52675056 54625984 55601448 61454232 62551629 63544512 64868356 70233408 71487576 74135264 81938976 83402172 92181348 95316768 97302534 105350112 111202896 122908464 125103258 129736712 142975152 145953801 148270528 163877952 166804344 184362696 190633536 194605068 210700224 222405792 245816928 250206516 259473424 285950304 291907602 333608688 368725392 389210136 437861403 444811584 491633856 500413032 518946848 571900608 583815204 667217376 737450784 778420272 875722806 1000826064 1037893696 1167630408 1334434752 1474901568 1556840544 1751445612 2001652128 2335260816 3113681088 3502891224 4003304256 4670521632 7005782448 9341043264 14011564896 28023129792
• Sum of all divisors σ(n): 100882704000
• Sum of proper divisors (its aliquot sum) s(n): 72859574208
• 28023129792 is an abundant number, because the sum of its proper divisors (72859574208) is greater than itself. Its abundance is 44836444416

Bases of 28023129792

• Binary: 11010000110010011110000011011000000₂
• Hexadecimal: 0x6864F06C0
• Base-36: CVG8XC0

Squares and roots of 28023129792

• 28023129792 squared (28023129792²) is 785295803339277963264
• 28023129792 cubed (28023129792³) is 22006446222089493376112479961088
• The square root of 28023129792 is 167401.1045124853
• The cube root of 28023129792 is 3037.4248806905

Scales and comparisons

• 28,023,129,792 seconds is equal to 891 years, 2 weeks, 3 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 28,023,129,792 would take you about one thousand, seven hundred eighty-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 28023129792 cubic inches would be around 253.1 feet tall.

Recreational maths with 28023129792

• 28023129792 backwards is 29792132082
• The number of decimal digits it has is: 11
• The sum of 28023129792's digits is 45
• More coming soon!