28976891076

Names of 28976891076

• Cardinal: 28976891076 can be written as Twenty-eight billion, nine hundred seventy-six million, eight hundred ninety-one thousand and seventy-six.

Scientific notation

• Scientific notation: 2.8976891076 × 10¹⁰

Factors of 28976891076

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 205

Divisors of 28976891076

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 193 196 252 294 324 343 378 386 441 567 579 588 686 756 772 882 1029 1134 1158 1323 1351 1372 1737 1764 2058 2268 2316 2401 2646 2702 3087 3474 3969 4053 4116 4802 5211 5292 5404 6174 6948 7203 7938 8106 9261 9457 9604 10422 12159 12348 14406 15633 15876 16212 18522 18914 20844 21609 24318 27783 28371 28812 31266 36477 37044 37249 37828 43218 48636 55566 56742 62532 64827 66199 72954 74498 85113 86436 109431 111132 111747 113484 129654 132398 145908 148996 170226 194481 198597 218862 223494 255339 259308 260743 264796 335241 340452 388962 397194 437724 446988 463393 510678 521486 595791 670482 766017 777924 782229 794388 926786 1005723 1021356 1042972 1191582 1340964 1390179 1532034 1564458 1787373 1825201 1853572 2011446 2346687 2383164 2780358 3017169 3064068 3128916 3574746 3650402 4022892 4170537 4693374 5362119 5475603 5560716 6034338 7040061 7149492 7300804 8341074 9386748 10724238 10951206 12068676 12511611 12776407 14080122 16426809 16682148 21120183 21448476 21902412 25023222 25552814 28160244 32853618 37534833 38329221 42240366 49280427 50046444 51105628 65707236 75069666 76658442 84480732 89434849 98560854 114987663 147841281 150139332 153316884 178869698 197121708 229975326 268304547 295682562 344962989 357739396 459950652 536609094 591365124 689925978 804913641 1034888967 1073218188 1379851956 1609827282 2069777934 2414740923 3219654564 4139555868 4829481846 7244222769 9658963692 14488445538 28976891076
• Sum of all divisors σ(n): 88831533021
• Sum of proper divisors (its aliquot sum) s(n): 59854641945
• 28976891076 is an abundant number, because the sum of its proper divisors (59854641945) is greater than itself. Its abundance is 30877750869

Bases of 28976891076

• Binary: 11010111111001010000100010011000100₂
• Hexadecimal: 0x6BF2844C4
• Base-36: DB83C90

Squares and roots of 28976891076

• 28976891076 squared (28976891076²) is 839660216430368437776
• 28976891076 cubed (28976891076³) is 24330742632353371759983435686976
• 28976891076 is a perfect square number. Its square root is 170226
• The cube root of 28976891076 is 3071.5005405957

Scales and comparisons

• 28,976,891,076 seconds is equal to 921 years, 19 weeks, 3 days, 16 hours, 24 minutes, 36 seconds.
• To count from 1 to 28,976,891,076 would take you about one thousand, eight hundred forty-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 28976891076 cubic inches would be around 256 feet tall.

Recreational maths with 28976891076

• 28976891076 backwards is 67019867982
• 28976891076 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28976891076's digits is 63
• More coming soon!