27996439425840

Names of 27996439425840

• Cardinal: 27996439425840 can be written as Twenty-seven trillion, nine hundred ninety-six billion, four hundred thirty-nine million, four hundred twenty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.799643942584 × 10¹³

Factors of 27996439425840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 39

Divisors of 27996439425840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 36 40 45 48 54 58 60 72 80 81 87 90 108 116 120 135 144 145 162 174 180 216 232 240 243 261 270 290 324 348 360 405 432 435 464 486 522 540 580 648 696 720 729 783 810 841 870 972 1044 1080 1160 1215 1296 1305 1392 1458 1566 1620 1682 1740 1944 2088 2160 2187 2320 2349 2430 2523 2610 2916 3132 3240 3364 3480 3645 3888 3915 4176 4205 4374 4698 4860 5046 5220 5832 6264 6480 6561 6728 6960 7047 7290 7569 7830 8410 8748 9396 9720 10092 10440 10935 11664 11745 12528 12615 13122 13456 14094 14580 15138 15660 16820 17496 18792 19440 19683 20184 20880 21141 21870 22707 23490 24389 25230 26244 28188 29160 30276 31320 32805 33640 34992 35235 37584 37845 39366 40368 42282 43740 45414 46980 48778 50460 52488 56376 58320 59049 60552 62640 63423 65610 67280 68121 70470 73167 75690 78732 84564 87480 90828 93960 97556 98415 100920 104976 105705 112752 113535 118098 121104 121945 126846 131220 136242 140940 146334 151380 157464 169128 174960 177147 181656 187920 190269 195112 196830 201840 204363 211410 219501 227070 236196 243890 253692 262440 272484 281880 292668 295245 302760 314928 317115 338256 340605 354294 363312 365835 380538 390224 393660 408726 422820 439002 454140 472392 487780 507384 524880 531441 544968 563760 570807 585336 590490 605520 613089 634230 658503 681210 708588 731670 761076 787320 817452 845640 878004 885735 908280 944784 951345 975560 1014768 1021815 1062882 1089936 1097505 1141614 1170672 1180980 1226178 1268460 1317006 1362420 1417176 1463340 1522152 1574640 1594323 1634904 1691280 1712421 1756008 1771470 1816560 1839267 1902690 1951120 1975509 2043630 2125764 2195010 2283228 2361960 2452356 2536920 2634012 2657205 2724840 2834352 2854035 2926680 3044304 3065445 3188646 3269808 3292515 3424842 3512016 3542940 3678534 3805380 3951018 4087260 4251528 4390020 4566456 4723920 4782969 4904712 5073840 5137263 5268024 5314410 5449680 5517801 5708070 5853360 5926527 6130890 6377292 6585030 6849684 7085880 7357068 7610760 7902036 7971615 8174520 8503056 8562105 8780040 9132912 9196335 9565938 9809424 9877545 10274526 10536048 10628820 11035602 11416140 11853054 12261780 12754584 13170060 13699368 14171760 14348907 14714136 15221520 15411789 15804072 15943230 16349040 16553403 17124210 17560080 17779581 18392670 19131876 19755090 20549052 21257640 22071204 22832280 23706108 23914845 24523560 25509168 25686315 26340120 27398736 27589005 28697814 29428272 29632635 30823578 31608144 31886460 33106806 34248420 35559162 36785340 38263752 39510180 41098104 42515280 44142408 45664560 46235367 47412216 47829690 49047120 49660209 51372630 52680240 53338743 55178010 57395628 59265270 61647156 63772920 66213612 68496840 71118324 71744535 73570680 76527504 77058945 79020360 82196208 82767015 88284816 88897905 92470734 94824432 95659380 99320418 102745260 106677486 110356020 114791256 118530540 123294312 127545840 132427224 136993680 138706101 142236648 143489070 147141360 148980627 154117890 158040720 160016229 165534030 177795810 184941468 191318760 198640836 205490520 213354972 220712040 229582512 231176835 237061080 246588624 248301045 264854448 266693715 277412202 284473296 286978140 297961254 308235780 320032458 331068060 355591620 369882936 382637520 397281672 410981040 416118303 426709944 441424080 446941881 462353670 474122160 480048687 496602090 533387430 554824404 573956280 595922508 616471560 640064916 662136120 693530505 711183240 739765872 744903135 794563344 800081145 832236606 853419888 893883762 924707340 960097374 993204180 1066774860 1109648808 1147912560 1191845016 1232943120 1280129832 1324272240 1340825643 1387061010 1422366480 1440146061 1489806270 1600162290 1664473212 1787767524 1849414680 1920194748 1986408360 2080591515 2133549720 2219297616 2234709405 2383690032 2400243435 2560259664 2681651286 2774122020 2880292122 2979612540 3200324580 3328946424 3575535048 3698829360 3840389496 3972816720 4022476929 4161183030 4267099440 4320438183 4469418810 4800486870 5363302572 5548244040 5760584244 5959225080 6400649160 6657892848 6704128215 7151070096 7200730305 7680778992 8044953858 8322366060 8640876366 8938837620 9600973740 10726605144 11096488080 11521168488 11918450160 12067430787 12801298320 12961314549 13408256430 14401460610 16089907716 16644732120 17281752732 17877675240 19201947480 20112384645 21453210288 21602190915 23042336976 24134861574 25922629098 26816512860 28802921220 32179815432 33289464240 34563505464 35755350480 38403894960 38883943647 40224769290 43204381830 48269723148 51845258196 53633025720 57605842440 60337153935 64359630864 64806572745 69127010928 77767887294 80449538580 86408763660 96539446296 103690516392 107266051440 115211684880 116651830941 120674307870 129613145490 155535774588 160899077160 172817527320 193078892592 194419718235 207381032784 233303661882 241348615740 259226290980 311071549176 321798154320 345635054640 349955492823 388839436470 466607323764 482697231480 518452581960 583259154705 622143098352 699910985646 777678872940 933214647528 965394462960 1036905163920 1166518309410 1399821971292 1555357745880 1749777464115 1866429295056 2333036618820 2799643942584 3110715491760 3499554928230 4666073237640 5599287885168 6999109856460 9332146475280 13998219712920 27996439425840
• Sum of all divisors σ(n): 101124493689600
• Sum of proper divisors (its aliquot sum) s(n): 73128054263760
• 27996439425840 is an abundant number, because the sum of its proper divisors (73128054263760) is greater than itself. Its abundance is 45131614837920

Bases of 27996439425840

• Binary: 110010111011001101101110100111011001100110000₂
• Hexadecimal: 0x19766DD3B330
• Base-36: 9X9DX6R00

Squares and roots of 27996439425840

• 27996439425840 squared (27996439425840²) is 783800620524728348859705600
• 27996439425840 cubed (27996439425840³) is 21943626594456361454671787466775432704000
• The square root of 27996439425840 is 5291166.1687987083
• The cube root of 27996439425840 is 30364.6025213093

Scales and comparisons

• 27,996,439,425,840 seconds is equal to 890,200 years, 9 weeks, 17 hours, 24 minutes.
• To count from 1 to 27,996,439,425,840 would take you about two million, two hundred twenty-five thousand, five hundred 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 27996439425840 cubic inches would be around 2530.4 feet tall.

Recreational maths with 27996439425840

• 27996439425840 backwards is 04852493469972
• 27996439425840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27996439425840's digits is 72
• More coming soon!