28993464816400

Names of 28993464816400

• Cardinal: 28993464816400 can be written as Twenty-eight trillion, nine hundred ninety-three billion, four hundred sixty-four million, eight hundred sixteen thousand, four hundred.

Scientific notation

• Scientific notation: 2.89934648164 × 10¹³

Factors of 28993464816400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19694

Divisors of 28993464816400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 25 28 35 37 40 46 49 50 56 70 74 80 89 92 98 100 112 115 140 148 161 175 178 184 185 196 200 230 245 259 280 296 322 350 356 368 370 392 400 445 460 490 518 560 575 592 623 644 700 712 740 784 805 851 890 920 925 980 1036 1127 1150 1225 1246 1288 1295 1400 1424 1480 1610 1702 1780 1813 1840 1850 1960 2047 2072 2225 2254 2300 2450 2492 2576 2590 2800 2960 3115 3220 3293 3404 3560 3626 3700 3920 4025 4094 4144 4255 4361 4450 4508 4600 4900 4984 5180 5635 5957 6230 6440 6475 6586 6808 7120 7252 7400 8050 8188 8510 8722 8900 9016 9065 9200 9800 9968 10235 10360 11270 11914 12460 12880 12950 13172 13616 14329 14504 14800 15575 16100 16376 16465 17020 17444 17800 18032 18130 19531 19600 20470 20720 21275 21805 22540 23051 23828 24920 25900 26344 28175 28658 29008 29785 31150 32200 32752 32930 34040 34888 35600 36260 39062 40940 41699 42550 43610 45080 45325 46102 47656 49840 51175 51800 52688 56350 57316 59570 62300 64400 65860 68080 69776 71645 72520 75739 78124 81880 82325 83398 85100 87220 90160 90650 92204 95312 97655 100303 102350 103600 109025 112700 114632 115255 119140 124600 131720 136717 143290 145040 148925 151478 156248 161357 163760 164650 166796 170200 174440 181300 184408 195310 200606 204700 208495 218050 225400 229264 230510 238280 249200 263440 273434 286580 297850 302956 312496 322714 329300 333592 340400 348880 358225 362600 368816 378695 390620 401212 409400 416990 436100 449213 450800 461020 476560 488275 501515 530173 546868 573160 576275 595700 605912 645428 658600 667184 683585 716450 722647 725200 757390 781240 802424 806785 818800 833980 872200 898426 922040 957019 976550 1003030 1042475 1060346 1093736 1146320 1152550 1191400 1211824 1290856 1317200 1367170 1432900 1445294 1514780 1562480 1604848 1613570 1667960 1738259 1744400 1796852 1844080 1893475 1914038 1953100 2006060 2084950 2120692 2187472 2246065 2305100 2382800 2507575 2581712 2650865 2734340 2865800 2890588 3029560 3144491 3227140 3335920 3417925 3476518 3593704 3613235 3711211 3786950 3828076 3906200 4012120 4033925 4169900 4241384 4492130 4610200 4785095 5015150 5058529 5301730 5468680 5731600 5781176 6059120 6288982 6454280 6835850 6953036 7187408 7226470 7422422 7573900 7656152 7812400 8024240 8067850 8339800 8482768 8691295 8984260 9220400 9570190 10030300 10117058 10603460 10937360 11230325 11562352 12167813 12577964 12908560 13254325 13671700 13906072 14452940 14844844 15147800 15312304 15722455 16135700 16620881 16679600 17382590 17968520 18066175 18556055 19140380 20060600 20234116 21206920 22011437 22460650 23925475 24335626 25155928 25292645 26508650 27343400 27812144 28905880 29689688 30295600 31444910 32271400 33241762 34765180 35409703 35937040 36132350 37112110 38280760 39979957 40121200 40468232 42413840 43456475 44022874 44921300 47850950 48671252 50311856 50585290 53017300 54686800 57811760 59379376 60839065 62889820 64315583 64542800 66483524 69530360 70819406 72264700 74224220 76561520 78612275 79959914 80936464 83104405 85174691 86912950 88045748 89842600 92780275 95701900 97342504 101170580 106034600 110057185 116346167 121678130 125779640 126463225 128631166 132967048 139060720 141638812 144529400 148448440 157224550 159919828 166208810 170349382 173825900 176091496 177048515 179685200 185560550 191403800 194685008 199899785 202341160 212069200 220114370 232692334 243356260 251559280 252926450 257262332 265934096 279859699 283277624 289058800 296896880 304195325 314449100 319839656 321577915 332417620 340698764 347651800 352182992 354097030 371121100 382807600 399799570 404682320 415522025 425873455 440228740 450209081 465384668 486712520 505852900 514524664 550285925 559719398 566555248 581730835 608390650 628898200 639679312 643155830 664835240 681397528 695303600 708194060 742242200 799599140 814423169 831044050 851746910 880457480 885242575 900418162 930769336 973425040 999498925 1011705800 1029049328 1100571850 1119438796 1163461670 1216781300 1257796400 1286311660 1329670480 1362795056 1399298495 1416388120 1479258409 1484484400 1599198280 1607889575 1628846338 1662088100 1703493820 1760914960 1770485150 1800836324 1861538672 1959017893 1998997850 2023411600 2129367275 2201143700 2238877592 2251045405 2326923340 2433562600 2572623320 2798596990 2832776240 2908654175 2958516818 3151463567 3198396560 3215779150 3257692676 3324176200 3406987640 3540970300 3601672648 3918035786 3997995700 4072115845 4258734550 4402287400 4477755184 4502090810 4653846680 4867125200 5145246640 5597193980 5817308350 5917033636 6302927134 6431558300 6515385352 6648352400 6813975280 6996492475 7081940600 7203345296 7396292045 7836071572 7995991400 8144231690 8517469100 8804574800 9004181620 9307693360 9795089465 10354808863 11194387960 11255227025 11634616700 11834067272 12605854268 12863116600 13030770704 13992984950 14163881200 14792584090 15672143144 15757317835 15991982800 16288463380 17034938200 18008363240 19590178930 20360579225 20709617726 22388775920 22510454050 23269233400 23668134544 25211708536 25726233200 27985969900 29585168180 31344286288 31514635670 32576926760 34069876400 36016726480 36981460225 39180357860 40721158450 41419235452 45020908100 46538466800 48975447325 50423417072 51774044315 55971939800 59170336360 63029271340 65153853520 72483662041 73962920450 78360715720 78786589175 81442316900 82838470904 90041816200 97950894650 103548088630 111943879600 118340672720 126058542680 144967324082 147925840900 156721431440 157573178350 162884633800 165676941808 180083632400 195901789300 207096177260 252117085360 258870221575 289934648164 295851681800 315146356700 325769267600 362418310205 391803578600 414192354520 517740443150 579869296328 591703363600 630292713400 724836620410 783607157200 828384709040 1035480886300 1159738592656 1260585426800 1449673240820 1812091551025 2070961772600 2899346481640 3624183102050 4141923545200 5798692963280 7248366204100 14496732408200 28993464816400
• Sum of all divisors σ(n): 87817750197120
• Sum of proper divisors (its aliquot sum) s(n): 58824285380720
• 28993464816400 is an abundant number, because the sum of its proper divisors (58824285380720) is greater than itself. Its abundance is 29830820564320

Bases of 28993464816400

• Binary: 110100101111010010001001010111101001100010000₂
• Hexadecimal: 0x1A5E912BD310
• Base-36: A9ZEWD1XS

Squares and roots of 28993464816400

• 28993464816400 squared (28993464816400²) is 840621002059824685708960000
• 28993464816400 cubed (28993464816400³) is 24372515447148438953054919650234944000000
• The square root of 28993464816400 is 5384557.9963818757
• The cube root of 28993464816400 is 30720.8602496247

Scales and comparisons

• 28,993,464,816,400 seconds is equal to 921,902 years, 25 weeks, 6 days, 10 hours, 46 minutes, 40 seconds.
• To count from 1 to 28,993,464,816,400 would take you about two million, three hundred four thousand, seven hundred fifty-six 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 28993464816400 cubic inches would be around 2560.1 feet tall.

Recreational maths with 28993464816400

• 28993464816400 backwards is 00461846439982
• The number of decimal digits it has is: 14
• The sum of 28993464816400's digits is 64
• More coming soon!