28239690732120

Names of 28239690732120

• Cardinal: 28239690732120 can be written as Twenty-eight trillion, two hundred thirty-nine billion, six hundred ninety million, seven hundred thirty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.823969073212 × 10¹³

Factors of 28239690732120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 138374

Divisors of 28239690732120

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 27 28 30 34 35 36 40 42 45 51 54 56 60 63 68 70 72 84 85 90 102 105 108 119 120 126 135 136 140 153 168 170 180 189 204 210 216 238 252 255 270 280 306 315 340 357 360 378 408 420 459 476 504 510 540 595 612 630 680 714 756 765 840 918 945 952 1020 1071 1080 1190 1224 1260 1428 1512 1530 1607 1785 1836 1890 2040 2142 2295 2380 2520 2856 3060 3213 3214 3570 3672 3780 4284 4590 4760 4821 5355 6120 6426 6428 7140 7560 8035 8568 9180 9642 10710 11249 12852 12856 14280 14463 16065 16070 18360 19284 21420 22498 24105 25704 27319 28926 32130 32140 33747 38568 42840 43389 44996 48210 54638 56245 57852 64260 64280 67494 72315 81957 86778 89992 96420 101241 109276 112490 115704 128520 134988 136595 136733 144630 163914 168735 173556 191233 192840 202482 216945 218552 224980 245871 269976 273190 273466 289260 303723 327828 337470 347112 382466 404964 409785 410199 433890 449960 491742 506205 546380 546932 573699 578520 607446 655656 674940 683665 737613 764932 809928 819570 820398 867780 956165 957131 983484 1012410 1092760 1093864 1147398 1214892 1229355 1230597 1349880 1367330 1475226 1518615 1529864 1639140 1640796 1721097 1735560 1912330 1914262 1966968 2024820 2050995 2294796 2324461 2429784 2458710 2461194 2734660 2868495 2871393 2950452 3037230 3278280 3281592 3442194 3688065 3691791 3824660 3828524 4049640 4101990 4589592 4648922 4785655 4917420 4922388 5163291 5469320 5736990 5742786 5900904 6074460 6152985 6884388 6973383 7376130 7383582 7649320 7657048 8203980 8605485 8614179 9297844 9571310 9834840 9844776 10326582 11473980 11485572 11622305 12148920 12305970 13768776 13946766 14356965 14752260 14767164 16271227 16407960 17210970 17228358 18458955 18595688 19142620 20653164 20920149 22947960 22971144 23244610 24611940 25816455 25842537 27893532 28713930 29504520 29534328 32542454 34421940 34456716 34866915 36917910 38285240 41306328 41840298 43070895 46489220 48813681 49223880 51632910 51685074 55787064 57427860 62760447 65084908 68843880 68913432 69733830 73835820 81356135 83680596 86141790 92978440 97627362 103265820 103370148 104600745 114855720 125520894 129212685 130169816 139467660 146441043 147671640 162712270 167361192 172283580 195254724 206531640 206740296 209201490 219729931 244068405 251041788 258425370 278935320 292882086 313802235 325424540 344567160 390509448 418402980 439323129 439459862 488136810 502083576 516850740 585764172 627604470 650849080 659189793 732205215 836805960 878646258 878919724 976273620 1033701480 1098649655 1171528344 1255208940 1318379586 1464410430 1538109517 1757292516 1757839448 1952547240 1977569379 2196615645 2197299310 2510417880 2636759172 2928820860 3076219034 3295948965 3514585032 3735408827 3955138758 4393231290 4394598620 4614328551 5273518344 5857641720 5932708137 6152438068 6591897930 7470817654 7690547585 7910277516 8786462580 8789197240 9228657102 9887846895 11206226481 11865416274 12304876136 13183795860 13842985653 14941635308 15381095170 15820555032 17572925160 18457314204 18677044135 19775693790 22412452962 23071642755 23730832548 26147861789 26367591720 27685971306 29663540685 29883270616 30762190340 33618679443 36914628408 37354088270 39551387580 41528956959 44824905924 46143285510 47461665096 52295723578 55371942612 56031132405 59327081370 61524380680 67237358886 69214928265 74708176540 78443585367 79102775160 83057913918 89649811848 92286571020 100856038329 104591447156 110743885224 112062264810 118654162740 130739308945 134474717772 138429856530 149416353080 156887170734 166115827836 168093397215 184573142040 201712076658 207644784795 209182894312 224124529620 235330756101 237308325480 261478617890 268949435544 276859713060 313774341468 332231655672 336186794430 392217926835 403424153316 415289569590 448249059240 470661512202 504280191645 522957235780 553719426120 627548682936 672373588860 705992268303 784435853670 806848306632 830579139180 941323024404 1008560383290 1045914471560 1176653780505 1344747177720 1411984536606 1568871707340 1661158278360 1882646048808 2017120766580 2353307561010 2823969073212 3137743414680 3529961341515 4034241533160 4706615122020 5647938146424 7059922683030 9413230244040 14119845366060 28239690732120
• Sum of all divisors σ(n): 113979712204800
• Sum of proper divisors (its aliquot sum) s(n): 85740021472680
• 28239690732120 is an abundant number, because the sum of its proper divisors (85740021472680) is greater than itself. Its abundance is 57500330740560

Bases of 28239690732120

• Binary: 110011010111100010000101111000001001001011000₂
• Hexadecimal: 0x19AF10BC1258
• Base-36: A0D4UQG60

Squares and roots of 28239690732120

• 28239690732120 squared (28239690732120²) is 797480132645784221599694400
• 28239690732120 cubed (28239690732120³) is 22520592310926980937498218268304264128000
• The square root of 28239690732120 is 5314103.0035293821
• The cube root of 28239690732120 is 30452.2915265437

Scales and comparisons

• 28,239,690,732,120 seconds is equal to 897,934 years, 42 weeks, 2 days, 8 hours, 42 minutes.
• To count from 1 to 28,239,690,732,120 would take you about two million, two hundred forty-four thousand, eight hundred thirty-seven 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 28239690732120 cubic inches would be around 2537.7 feet tall.

Recreational maths with 28239690732120

• 28239690732120 backwards is 02123709693282
• 28239690732120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28239690732120's digits is 54
• More coming soon!