28232989290

Names of 28232989290

• Cardinal: 28232989290 can be written as Twenty-eight billion, two hundred thirty-two million, nine hundred eighty-nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.823298929 × 10¹⁰

Factors of 28232989290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 570

Divisors of 28232989290

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 31 33 45 54 55 61 62 66 90 93 99 110 121 122 135 155 165 183 186 198 242 270 279 297 305 310 330 341 363 366 457 465 495 549 558 594 605 610 671 682 726 837 914 915 930 990 1023 1089 1098 1210 1342 1371 1395 1485 1647 1674 1705 1815 1830 1891 2013 2046 2178 2285 2742 2745 2790 2970 3069 3267 3294 3355 3410 3630 3751 3782 4026 4113 4185 4570 5027 5115 5445 5490 5673 6039 6138 6534 6710 6855 7381 7502 8226 8235 8370 9207 9455 10054 10065 10230 10890 11253 11346 12078 12339 13710 14167 14762 15081 15345 16335 16470 17019 18117 18414 18755 18910 20130 20565 20801 22143 22506 24678 25135 27877 28334 28365 30162 30195 30690 32670 33759 34038 36234 36905 37510 41130 41602 42501 44286 45243 46035 50270 51057 55297 55754 56265 56730 60390 61695 62403 66429 67518 70835 73810 75405 83631 85002 85095 90486 90585 92070 101277 102114 104005 110594 110715 112530 123390 124806 127503 132858 135729 139385 141670 150810 155837 165891 167262 168795 170190 181170 187209 199287 202554 208010 212505 221430 226215 228811 250893 255006 255285 271458 276485 278770 306647 311674 312015 331782 332145 337590 374418 382509 398574 418155 425010 452430 457622 467511 497673 501786 506385 510570 552970 561627 613294 624030 637515 664290 678645 686433 752679 765018 779185 829455 836310 864187 919941 935022 936045 995346 996435 1012770 1123254 1144055 1254465 1275030 1357290 1372866 1402533 1493019 1505358 1533235 1558370 1658910 1714207 1728374 1839882 1872090 1912545 1992870 2059299 2288110 2337555 2488365 2508930 2592561 2759823 2805066 2808135 2986038 3066470 3373117 3428414 3432165 3763395 3825090 4118598 4207599 4320935 4599705 4675110 4976730 5142621 5185122 5519646 5616270 6177897 6746234 6864330 7012665 7465095 7526790 7777683 8279469 8415198 8571035 8641870 9199410 9506057 10119351 10285242 10296495 12355794 12962805 13799115 14025330 14930190 15427863 15555366 16558938 16865585 17142070 19012114 20238702 20592990 21037995 23333049 25713105 25925610 27598230 28518171 30358053 30855726 30889485 33731170 38888415 41397345 42075990 46283589 46666098 47530285 50596755 51426210 57036342 60716106 61778970 77139315 77776830 82794690 85554513 91074159 92567178 95060570 101193510 104566627 116665245 142590855 151790265 154278630 171109026 182148318 209133254 231417945 233330490 256663539 285181710 303580530 313699881 427772565 455370795 462835890 513327078 522833135 627399762 855545130 910741590 941099643 1045666270 1283317695 1568499405 1882199286 2566635390 2823298929 3136998810 4705498215 5646597858 9410996430 14116494645 28232989290
• Sum of all divisors σ(n): 87014430720
• Sum of proper divisors (its aliquot sum) s(n): 58781441430
• 28232989290 is an abundant number, because the sum of its proper divisors (58781441430) is greater than itself. Its abundance is 30548452140

Bases of 28232989290

• Binary: 11010010010110100010011101001101010₂
• Hexadecimal: 0x692D13A6A
• Base-36: CYX6XYI

Squares and roots of 28232989290

• 28232989290 squared (28232989290²) is 797101684249254704100
• 28232989290 cubed (28232989290³) is 22504563314450169751337419089000
• The square root of 28232989290 is 168026.7517093633
• The cube root of 28232989290 is 3044.9882500941

Scales and comparisons

• 28,232,989,290 seconds is equal to 897 years, 37 weeks, 3 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 28,232,989,290 would take you about one thousand, seven hundred ninety-five 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 28232989290 cubic inches would be around 253.7 feet tall.

Recreational maths with 28232989290

• 28232989290 backwards is 09298923282
• 28232989290 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28232989290's digits is 54
• More coming soon!