28038870134040

Names of 28038870134040

• Cardinal: 28038870134040 can be written as Twenty-eight trillion, thirty-eight billion, eight hundred seventy million, one hundred thirty-four thousand and forty.

Scientific notation

• Scientific notation: 2.803887013404 × 10¹³

Factors of 28038870134040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 47630

Divisors of 28038870134040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 79 111 120 148 158 185 222 237 296 316 370 395 444 474 555 632 740 790 888 948 1110 1185 1480 1580 1747 1896 2220 2370 2923 3160 3494 4440 4740 5241 5846 6988 8735 8769 9480 10482 11692 13976 14615 17470 17538 20964 23384 26205 29230 34940 35076 41928 43845 45757 52410 58460 64639 69880 70152 87690 91514 104820 116920 129278 137271 138013 175380 183028 193917 209640 228785 258556 274542 276026 323195 350760 366056 387834 414039 457570 517112 549084 552052 646390 686355 690065 775668 828078 915140 969585 1098168 1104104 1292780 1372710 1380130 1551336 1656156 1693009 1830280 1939170 2070195 2585560 2745420 2760260 3312312 3386018 3614803 3878340 4140390 5079027 5106481 5490840 5520520 6772036 7229606 7756680 8280780 8465045 10158054 10212962 10844409 13544072 14459212 15319443 16561560 16930090 18074015 20316108 20425924 21688818 25395135 25532405 28918424 30638886 33860180 36148030 40632216 40851848 43377636 50790270 51064810 54222045 61277772 67720360 72296060 76597215 79937479 86755272 101580540 102129620 108444090 122555544 133747711 144592120 153194430 159874958 203161080 204259240 216888180 239812437 267495422 306388860 319749916 399687395 401243133 433776360 479624874 534990844 612777720 639499832 668738555 799374790 802486266 959249748 1069981688 1199062185 1337477110 1598749580 1604972532 1918499496 2006215665 2398124370 2674954220 2957686723 3197499160 3209945064 4012431330 4796248740 5349908440 5915373446 6315060841 8024862660 8873060169 9592497480 11830746892 12630121682 14788433615 16049725320 17746120338 18945182523 23661493784 25260243364 29576867230 31575304205 35492240676 37890365046 44365300845 50520486728 59153734460 63150608410 70984481352 75780730092 88730601690 94725912615 118307468920 126301216820 151561460184 177461203380 189451825230 233657251117 252602433640 354922406760 378903650460 467314502234 700971753351 757807300920 934629004468 1168286255585 1401943506702 1869258008936 2336572511170 2803887013404 3504858766755 4673145022340 5607774026808 7009717533510 9346290044680 14019435067020 28038870134040
• Sum of all divisors σ(n): 87535566489600
• Sum of proper divisors (its aliquot sum) s(n): 59496696355560
• 28038870134040 is an abundant number, because the sum of its proper divisors (59496696355560) is greater than itself. Its abundance is 31457826221520

Bases of 28038870134040

• Binary: 110011000000001001110111001001110110100011000₂
• Hexadecimal: 0x19804EE4ED18
• Base-36: 9XSVNC2ZC

Squares and roots of 28038870134040

• 28038870134040 squared (28038870134040²) is 786178238393560287566721600
• 28038870134040 cubed (28038870134040³) is 22043549528525376814518744214035363264000
• The square root of 28038870134040 is 5295174.2307538853
• The cube root of 28038870134040 is 30379.9347240027

Scales and comparisons

• 28,038,870,134,040 seconds is equal to 891,549 years, 17 weeks, 4 days, 21 hours, 14 minutes.
• To count from 1 to 28,038,870,134,040 would take you about two million, two hundred twenty-eight thousand, eight hundred seventy-three 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 28038870134040 cubic inches would be around 2531.7 feet tall.

Recreational maths with 28038870134040

• 28038870134040 backwards is 04043107883082
• The number of decimal digits it has is: 14
• The sum of 28038870134040's digits is 48
• More coming soon!