28769307672

Names of 28769307672

• Cardinal: 28769307672 can be written as Twenty-eight billion, seven hundred sixty-nine million, three hundred seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.8769307672 × 10¹⁰

Factors of 28769307672

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 197

Divisors of 28769307672

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 19 21 23 24 28 34 37 38 42 46 49 51 56 57 68 69 74 76 84 89 92 98 102 111 114 119 133 136 138 147 148 152 161 168 178 184 196 204 222 228 238 259 266 267 276 294 296 322 323 356 357 391 392 399 408 437 444 456 476 483 518 532 534 552 588 623 629 644 646 703 712 714 777 782 798 833 851 874 888 931 952 966 969 1036 1064 1068 1127 1173 1176 1246 1258 1288 1292 1311 1406 1428 1513 1554 1564 1596 1666 1691 1702 1748 1813 1862 1869 1887 1932 1938 2047 2072 2109 2136 2254 2261 2346 2492 2499 2516 2553 2584 2622 2737 2793 2812 2856 3026 3059 3108 3128 3192 3293 3332 3381 3382 3404 3496 3626 3724 3738 3774 3864 3876 4094 4218 4361 4403 4508 4522 4539 4692 4921 4984 4998 5032 5073 5106 5244 5439 5474 5586 5624 5957 6052 6118 6141 6216 6586 6664 6762 6764 6783 6808 7252 7429 7448 7476 7548 7752 8188 8211 8436 8722 8806 9016 9044 9078 9177 9384 9842 9879 9996 10146 10212 10488 10591 10878 10948 11172 11837 11914 11951 12104 12236 12282 13083 13172 13209 13524 13528 13566 14329 14467 14504 14763 14858 14952 15096 15827 16169 16376 16422 16872 17444 17612 17871 18088 18156 18354 19159 19684 19758 19992 20292 20424 21182 21413 21756 21896 22287 22344 23051 23674 23828 23902 24472 24564 26166 26344 26418 27048 27132 28658 28747 28934 29526 29716 30821 31654 31773 32338 32844 34447 34799 34888 35224 35511 35742 35853 36312 36708 38318 38893 39368 39516 40584 41699 42364 42826 42987 43401 43512 44574 46102 47348 47481 47656 47804 48507 49128 52003 52332 52836 54264 55981 57316 57477 57494 57868 59052 59432 61642 62567 63308 63546 64239 64676 65688 68894 69153 69598 71022 71484 71706 73416 74137 75739 76636 77786 79032 82859 83398 83657 84728 85652 85974 86241 86802 89148 92204 92463 94696 94962 95608 97014 100303 101269 103341 104006 104397 104664 105672 111962 113183 114632 114954 114988 115736 116679 118104 123284 125097 125134 126616 127092 128478 129352 137788 138306 139196 142044 142968 143412 148274 151478 153272 155572 156009 161357 165718 166796 167314 167943 171304 171948 172482 173604 178296 184408 184926 187701 189924 194028 200606 201229 202538 206682 208012 208794 222411 223924 226366 227217 229908 229976 233358 243593 246568 248577 250194 250268 250971 254184 256956 272251 274873 275576 276612 278392 284088 286824 296548 300909 302956 303807 311144 312018 322714 331436 333592 334628 335886 339549 343896 344964 347208 364021 369852 375402 379848 388056 391867 401212 402458 405076 413364 416024 417588 437969 444822 447848 452732 454434 459816 466716 484071 487186 497154 500388 500536 501942 513912 530173 544502 549746 553224 585599 593096 601818 603687 605912 607614 624036 645428 661181 662872 669256 671772 679098 689928 708883 728042 730779 739704 750804 783734 792281 802424 804916 810152 816753 824619 826728 835176 875938 889644 905464 908868 933432 968142 974372 994308 1000776 1003884 1060346 1063639 1089004 1092063 1099492 1171198 1175601 1203636 1207374 1215228 1248072 1287563 1290856 1313907 1322362 1343544 1358196 1408603 1417766 1439041 1456084 1461558 1501608 1567468 1584562 1590519 1609832 1633506 1649238 1705151 1751876 1756797 1779288 1817736 1905757 1924111 1936284 1948744 1983543 1988616 2007768 2120692 2126649 2127278 2178008 2184126 2198984 2342396 2351202 2376843 2407272 2414748 2430456 2575126 2627814 2644724 2716392 2743069 2817206 2835532 2878082 2912168 2923116 3065783 3134936 3169124 3181038 3190917 3267012 3298476 3410302 3503752 3513594 3711211 3811514 3848222 3862689 3872568 3967086 4225809 4241384 4253298 4254556 4317123 4368252 4628267 4684792 4702404 4753686 4829496 5115453 5150252 5255628 5289448 5486138 5634412 5671064 5717271 5756164 5772333 5846232 6131566 6338248 6362076 6381834 6534024 6596952 6820604 7027188 7422422 7445473 7623028 7696444 7725378 7934172 8229207 8451618 8506596 8509112 8634246 8736504 9012941 9197349 9256534 9404808 9507372 10073287 10230906 10300504 10511256 10972276 11133633 11268824 11434542 11512328 11544666 12263132 12724152 12763668 13468777 13641208 13884801 14054376 14844844 14890946 15246056 15392888 15450756 15868344 16458414 16903236 17013192 17268492 18025882 18394698 18513068 19014744 20146574 20461812 21944552 22267266 22336419 22869084 23089332 24463697 24526264 25527336 26937554 27038823 27769602 29689688 29781892 30219861 30901512 32397869 32916828 33806472 34536984 36051764 36789396 37026136 40293148 40406331 40923624 44534532 44672838 45738168 46178664 48927394 52118311 53875108 54077646 55539204 59563784 60439722 63090587 64795738 65833656 70513009 72103528 73391091 73578792 80586296 80812662 89069064 89345676 97193607 97854788 104236622 107750216 108155292 111078408 120879444 126181174 129591476 141026018 146782182 156354933 161625324 171245879 178691352 189271761 194387214 195709576 208473244 211539027 216310584 241758888 252362348 259182952 282052036 293564364 312709866 323250648 342491758 378543522 388774428 416946488 423078054 504724696 513737637 564104072 587128728 625419732 684983516 757087044 777548856 846156108 1027475274 1198721153 1250839464 1369967032 1514174088 1692312216 2054950548 2397442306 3596163459 4109901096 4794884612 7192326918 9589769224 14384653836 28769307672
• Sum of all divisors σ(n): 101056896000
• Sum of proper divisors (its aliquot sum) s(n): 72287588328
• 28769307672 is an abundant number, because the sum of its proper divisors (72287588328) is greater than itself. Its abundance is 43518280656

Bases of 28769307672

• Binary: 11010110010110010001100110000011000₂
• Hexadecimal: 0x6B2C8CC18
• Base-36: D7SI3VC

Squares and roots of 28769307672

• 28769307672 squared (28769307672²) is 827673063926198059584
• 28769307672 cubed (28769307672³) is 23811581027919716277381484328448
• The square root of 28769307672 is 169615.1752408963
• The cube root of 28769307672 is 3064.1484619599

Scales and comparisons

• 28,769,307,672 seconds is equal to 914 years, 40 weeks, 2 days, 2 hours, 21 minutes, 12 seconds.
• To count from 1 to 28,769,307,672 would take you about one thousand, eight hundred twenty-nine 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 28769307672 cubic inches would be around 255.3 feet tall.

Recreational maths with 28769307672

• 28769307672 backwards is 27670396782
• 28769307672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28769307672's digits is 57
• More coming soon!