28008520458120

Names of 28008520458120

• Cardinal: 28008520458120 can be written as Twenty-eight trillion, eight billion, five hundred twenty million, four hundred fifty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.800852045812 × 10¹³

Factors of 28008520458120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10456

Divisors of 28008520458120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 29 30 36 40 41 45 54 58 60 72 73 82 87 90 108 116 120 123 135 145 146 164 174 180 205 216 219 232 246 261 270 290 292 328 348 360 365 369 410 435 438 492 522 540 580 584 615 657 696 730 738 783 820 841 870 876 984 1044 1080 1095 1107 1160 1189 1230 1305 1314 1460 1476 1566 1640 1682 1740 1752 1845 1971 2088 2117 2190 2214 2378 2460 2523 2610 2628 2920 2952 2993 3132 3285 3364 3480 3567 3690 3915 3942 4205 4234 4380 4428 4756 4920 5046 5220 5256 5535 5945 5986 6264 6351 6570 6728 7134 7380 7569 7830 7884 8410 8468 8760 8856 8979 9512 9855 10092 10303 10440 10585 10701 11070 11890 11972 12615 12702 13140 14268 14760 14965 15138 15660 15768 16820 16936 17835 17958 19053 19710 20184 20606 21170 21402 22140 22707 23780 23944 25230 25404 26280 26937 28536 29930 30276 30909 31320 31755 32103 33640 34481 35670 35916 37845 38106 39420 41212 42340 42804 44280 44895 45414 47560 50460 50808 51515 53505 53874 57159 59860 60552 61393 61818 63510 64206 68962 71340 71832 75690 76212 78840 80811 82424 84680 85608 86797 89790 90828 92727 95265 100920 103030 103443 107010 107748 113535 114318 119720 122786 123636 127020 128412 134685 137924 142680 151380 152424 154545 160515 161622 172405 173594 179580 181656 184179 185454 190530 206060 206886 214020 215496 227070 228636 245572 247272 254040 256824 260391 269370 275848 278181 285795 298787 302760 306965 309090 310329 321030 323244 344810 347188 359160 368358 370908 381060 404055 412120 413772 422423 428040 433985 454140 457272 463635 491144 517215 520782 538740 552537 556362 571590 597574 613930 618180 620658 642060 646488 689620 694376 736716 741816 752119 762120 781173 808110 827544 844846 867970 896361 908280 920895 927270 930987 1034430 1041564 1077480 1105074 1112724 1143180 1195148 1227860 1236360 1241316 1267269 1284120 1301955 1379240 1390905 1473432 1493935 1504238 1551645 1562346 1616220 1657611 1689692 1735940 1792722 1841790 1854540 1861974 2068860 2083128 2112115 2210148 2225448 2256357 2286360 2343519 2390296 2455720 2482632 2517113 2534538 2603910 2689083 2762685 2781810 2987870 3008476 3103290 3124692 3232440 3315222 3379384 3471880 3585444 3683580 3709080 3723948 3760595 3801807 3905865 4137720 4224230 4420296 4481805 4512714 4654935 4687038 5034226 5069076 5207820 5378166 5525370 5563620 5975740 6016952 6206580 6249384 6336345 6630444 6769071 7170888 7367160 7447896 7521190 7551339 7603614 7811730 8067249 8288055 8448460 8664823 8963610 9025428 9309870 9374076 10068452 10138152 10415640 10756332 11050740 11127240 11281785 11405421 11717595 11951480 12250267 12413160 12585565 12672690 13260888 13445415 13538142 15042380 15102678 15207228 15623460 16134498 16576110 16896920 17329646 17927220 18050856 18619740 18748152 19009035 20136904 20307213 21512664 21811451 22101480 22563570 22654017 22810842 23435190 24500534 25171130 25345380 25994469 26890830 27076284 30084760 30205356 30414456 30836879 31246920 32268996 33152220 33845355 34659292 35854440 36750801 37239480 37756695 38018070 40336245 40614426 43324115 43622902 45127140 45308034 45621684 46870380 49001068 50342260 50690760 51988938 53781660 54152568 57027105 60410712 61251335 61673758 64537992 65434353 66304440 67690710 67962051 69318584 73501602 75513390 76036140 77983407 80672490 81228852 86648230 87245804 90254280 90616068 91243368 92510637 93740760 98002136 100684520 101536065 103977876 107563320 109057255 110252403 113270085 114054210 122502670 123347516 129972345 130868706 135381420 135924102 147003204 151026780 152072280 154184395 155966814 161344980 162457704 173296460 174491608 181232136 183754005 185021274 196303059 203072130 207955752 218114510 220504806 226540170 228108420 233950221 245005340 246695032 259944690 261737412 270762840 271848204 277531911 294006408 302053560 308368790 311933628 322689960 327171765 330757209 339810255 346592920 355257743 367508010 370042548 389917035 392606118 406144260 436229020 441009612 453080340 456216840 462553185 467900442 490010680 519889380 523474824 543696408 551262015 555063822 588909177 616737580 623867256 632532079 654343530 661514418 679620510 710515486 735016020 740085096 779834070 785212236 812288520 832595733 872458040 882019224 894269491 906160680 925106370 935800884 981515295 1039778760 1065773229 1102524030 1110127644 1169751105 1177818354 1233475160 1265064158 1308687060 1323028836 1359241020 1387659555 1421030972 1470032040 1559668140 1570424472 1653786045 1665191466 1776288715 1788538982 1850212740 1871601768 1897596237 1963030590 2131546458 2205048060 2220255288 2339502210 2355636708 2530128316 2617374120 2646057672 2682808473 2718482040 2775319110 2842061944 2944545885 3119336280 3162660395 3197319687 3307572090 3330382932 3552577430 3577077964 3700425480 3795192474 3926061180 4162978665 4263092916 4410096120 4471347455 4679004420 4711273416 5060256632 5328866145 5365616946 5550638220 5692788711 5889091770 6325320790 6394639374 6615144180 6660765864 7105154860 7154155928 7590384948 7852122360 8048425419 8325957330 8526185832 8942694910 9358008840 9487981185 9591959061 10657732290 10731233892 11101276440 11385577422 11778183540 12650641580 12789278748 13230288360 13414042365 14210309720 15180769896 15986598435 16096850838 16651914660 17078366133 17885389820 18975962370 19183918122 21315464580 21462467784 22771154844 23556367080 24145276257 25301283160 25578557496 25933815239 26828084730 28463943555 31973196870 32193701676 33303829320 34156732266 35770779640 37951924740 38367836244 40242127095 42630929160 45542309688 47959795305 48290552514 51867630478 53656169460 56927887110 63946393740 64387403352 68313464532 75903849480 76735672488 77801445717 80484254190 85391830665 95919590610 96581105028 103735260956 107312338920 113855774220 120726381285 127892787480 129669076195 136626929064 155602891434 160968508380 170783661330 191839181220 193162210056 207470521912 227711548440 233404337151 241452762570 259338152390 311205782868 321937016760 341567322660 383678362440 389007228585 466808674302 482905525140 518676304780 622411565736 683134645320 700213011453 778014457170 933617348604 965811050280 1037352609560 1167021685755 1400426022906 1556028914340 1867234697208 2334043371510 2800852045812 3112057828680 3501065057265 4668086743020 5601704091624 7002130114530 9336173486040 14004260229060 28008520458120
• Sum of all divisors σ(n): 100417063219200
• Sum of proper divisors (its aliquot sum) s(n): 72408542761080
• 28008520458120 is an abundant number, because the sum of its proper divisors (72408542761080) is greater than itself. Its abundance is 44400022302960

Bases of 28008520458120

• Binary: 110010111100100111101111010011001111110001000₂
• Hexadecimal: 0x19793DE99F88
• Base-36: 9XEXPX760

Squares and roots of 28008520458120

• 28008520458120 squared (28008520458120²) is 784477218252926574673934400
• 28008520458120 cubed (28008520458120³) is 21972046216366162251317107510710827328000
• The square root of 28008520458120 is 5292307.6685052995
• The cube root of 28008520458120 is 30368.9695408031

Scales and comparisons

• 28,008,520,458,120 seconds is equal to 890,584 years, 16 weeks, 2 days, 11 hours, 42 minutes.
• To count from 1 to 28,008,520,458,120 would take you about two million, two hundred twenty-six thousand, four hundred sixty 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 28008520458120 cubic inches would be around 2530.7 feet tall.

Recreational maths with 28008520458120

• 28008520458120 backwards is 02185402580082
• 28008520458120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28008520458120's digits is 45
• More coming soon!