28743743849040

Names of 28743743849040

• Cardinal: 28743743849040 can be written as Twenty-eight trillion, seven hundred forty-three billion, seven hundred forty-three million, eight hundred forty-nine thousand and forty.

Scientific notation

• Scientific notation: 2.874374384904 × 10¹³

Factors of 28743743849040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 146028

Divisors of 28743743849040

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 43 44 45 48 54 55 60 66 72 80 86 88 90 99 108 110 120 129 132 135 144 165 172 176 180 193 198 215 216 220 240 258 264 270 297 330 344 360 386 387 396 430 432 440 473 495 516 528 540 579 594 645 660 688 720 772 774 792 860 880 946 965 990 1032 1080 1158 1161 1188 1290 1320 1419 1485 1544 1548 1584 1720 1737 1892 1930 1935 1980 2064 2123 2160 2316 2322 2365 2376 2580 2640 2838 2895 2970 3088 3096 3440 3474 3784 3860 3870 3960 4246 4257 4632 4644 4730 4752 5160 5211 5676 5790 5805 5940 6192 6369 6948 7095 7568 7720 7740 7920 8299 8492 8514 8685 9264 9288 9460 10320 10422 10615 11352 11580 11610 11880 12738 12771 13896 14190 15440 15480 16598 16984 17028 17370 18576 18920 19107 20844 21230 21285 22704 23160 23220 23760 24897 25476 25542 26055 27792 28380 30960 31845 33196 33968 34056 34740 37840 38214 41495 41688 42460 42570 46320 46440 49794 50952 51084 52110 56760 57321 63690 63855 66392 68112 69480 74691 76428 82990 83376 84920 85140 91289 92880 95535 99588 101904 102168 104220 113520 114642 124485 127380 127710 132784 138960 145771 149382 152856 165980 169840 170280 182578 191070 199176 204336 208440 224073 229284 248970 254760 255420 273867 286605 291542 298764 305712 331960 340560 365156 373455 382140 398352 416880 437313 448146 456445 458568 497940 509520 510840 547734 573210 583084 597528 663920 728855 730312 746910 764280 821601 874626 896292 912890 917136 995880 1021680 1095468 1120365 1146420 1166168 1195056 1311939 1369335 1457710 1460624 1493820 1528560 1603481 1643202 1749252 1792584 1825780 1991760 2186565 2190936 2240730 2292840 2332336 2464803 2623878 2738670 2915420 2987640 3206962 3286404 3498504 3585168 3651560 3935817 4108005 4373130 4381872 4481460 4585680 4810443 4929606 5247756 5477340 5830840 5975280 6268153 6413924 6559695 6572808 6997008 7303120 7871634 8017405 8216010 8746260 8962920 9620886 9859212 10495512 10954680 11661680 12324015 12536306 12827848 13119390 13145616 14431329 15743268 16034810 16432020 17492520 17925840 18804459 19241772 19679085 19718424 20991024 21909360 24052215 24648030 25072612 25655696 26238780 28133803 28862658 31340765 31486536 32069620 32864040 34985040 37608918 38483544 39358170 39436848 43293987 48104430 49296060 50145224 52477560 56267606 56413377 57725316 62681530 62973072 64139240 65728080 68949683 72156645 75217836 76967088 78716340 84401409 86587974 94022295 96208860 98592120 100290448 104955120 112535212 112826754 115450632 125363060 128278480 137899366 140669015 144313290 150435672 157432680 168802818 169240131 173175948 188044590 192417720 197184240 206849049 216469935 225070424 225653508 230901264 250726120 253204227 275798732 281338030 282066885 288626580 300871344 309471833 314865360 337605636 338480262 344748415 346351896 376089180 384835440 413698098 422007045 432939870 450140848 451307016 501452240 506408454 551597464 562676060 564133770 577253160 618943666 620547147 675211272 676960524 689496830 692703792 752178360 759612681 827396196 844014090 846200655 865879740 902614032 928415499 1012816908 1034245245 1103194928 1125352120 1128267540 1154506320 1209753529 1237887332 1241094294 1266021135 1350422544 1353921048 1378993660 1504356720 1519225362 1547359165 1654792392 1688028180 1692401310 1731759480 1856830998 1861641441 2025633816 2068490490 2250704240 2256535080 2419507058 2475774664 2482188588 2532042270 2707842096 2757987320 2785246497 3038450724 3094718330 3102735735 3309584784 3376056360 3384802620 3463518960 3629260587 3713661996 3723282882 3798063405 4051267632 4136980980 4513070160 4642077495 4839014116 4951549328 4964377176 5064084540 5515974640 5570492994 6048767645 6076901448 6189436660 6205471470 6752112720 6769605240 7258521174 7427323992 7446565764 7596126810 8273961960 8355739491 9284154990 9308207205 9678028232 9928754352 10128169080 10887781761 11140985988 12097535290 12153802896 12378873320 12410942940 13307288819 13539210480 13926232485 14517042348 14854647984 14893131528 15192253620 16547923920 16711478982 18146302935 18568309980 18616414410 19356056464 20256338160 21775563522 22281971976 24195070580 24757746640 24821885880 26614577638 27852464970 29034084696 29786263056 30384507240 32663345283 33422957964 36292605870 37136619960 37232828820 39921866457 41778697455 43551127044 44563943952 48390141160 49643771760 53229155276 54438908805 55704929940 58068169392 60769014480 65326690566 66536444095 66845915928 72585211740 74273239920 74465657640 79843732914 83557394910 87102254088 96780282320 106458310552 108877817610 111409859880 119765599371 130653381132 133072888190 133691831856 145170423480 148931315280 159687465828 163316726415 167114789820 174204508176 199609332285 212916621104 217755635220 222819719760 239531198742 261306762264 266145776380 290340846960 319374931656 326633452830 334229579640 359296798113 399218664570 435511270440 479062397484 522613524528 532291552760 598827996855 638749863312 653266905660 668459159280 718593596226 798437329140 871022540880 958124794968 1064583105520 1197655993710 1306533811320 1437187192452 1596874658280 1796483990565 1916249589936 2395311987420 2613067622640 2874374384904 3193749316560 3592967981130 4790623974840 5748748769808 7185935962260 9581247949680 14371871924520 28743743849040
• Sum of all divisors σ(n): 111091978229760
• Sum of proper divisors (its aliquot sum) s(n): 82348234380720
• 28743743849040 is an abundant number, because the sum of its proper divisors (82348234380720) is greater than itself. Its abundance is 53604490531680

Bases of 28743743849040

• Binary: 110100010010001101100101001000100001001010000₂
• Hexadecimal: 0x1A246CA44250
• Base-36: A6SOYY2C0

Squares and roots of 28743743849040

• 28743743849040 squared (28743743849040²) is 826202810459224834308921600
• 28743743849040 cubed (28743743849040³) is 23748161951196904808893478399195595264000
• The square root of 28743743849040 is 5361319.2265560909
• The cube root of 28743743849040 is 30632.4061296133

Scales and comparisons

• 28,743,743,849,040 seconds is equal to 913,962 years, 7 weeks, 3 days, 11 hours, 24 minutes.
• To count from 1 to 28,743,743,849,040 would take you about two million, two hundred eighty-four thousand, nine hundred 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 28743743849040 cubic inches would be around 2552.7 feet tall.

Recreational maths with 28743743849040

• 28743743849040 backwards is 04094834734782
• The number of decimal digits it has is: 14
• The sum of 28743743849040's digits is 63
• More coming soon!