90728249022536640

Names of 90728249022536640

• Cardinal: 90728249022536640 can be written as Ninety quadrillion, seven hundred twenty-eight trillion, two hundred forty-nine billion, twenty-two million, five hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.072824902253664 × 10¹⁶

Factors of 90728249022536640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1064

Divisors of 90728249022536640

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 101 120 160 192 202 240 303 320 404 480 505 606 808 953 960 1010 1212 1515 1616 1906 2020 2424 2859 3030 3232 3812 4040 4765 4848 5718 6060 6464 7624 8080 9530 9696 10201 11436 12120 14295 15248 16160 19060 19392 20402 22872 24240 28590 30496 30603 32320 38120 40804 45744 48480 51005 57180 60992 61206 76240 81608 91488 96253 96960 102010 114360 122412 152480 153015 163216 182976 192506 204020 228720 244824 288759 304960 306030 326432 385012 408040 457440 481265 489648 577518 612060 652864 770024 816080 908209 914880 962530 979296 1030301 1155036 1224120 1443795 1540048 1632160 1816418 1925060 1958592 2060602 2310072 2448240 2724627 2887590 3080096 3090903 3264320 3632836 3850120 4121204 4541045 4620144 4896480 5151505 5449254 5775180 6160192 6181806 7265672 7700240 8242408 9082090 9240288 9721553 9792960 10303010 10898508 11550360 12363612 13623135 14531344 15400480 15454515 16484816 18164180 18480576 19443106 20606020 21797016 23100720 24727224 27246270 29062688 29164659 30800960 30909030 32969632 36328360 38886212 41212040 43594032 46201440 48607765 49454448 54492540 58125376 58329318 61818060 65939264 72656720 77772424 82424080 87188064 91729109 92402880 97215530 98908896 104060401 108985080 116658636 123636120 145313440 145823295 155544848 164848160 174376128 183458218 194431060 197817792 208120802 217970160 233317272 247272240 275187327 290626880 291646590 311089696 312181203 329696320 366916436 388862120 416241604 435940320 458645545 466634544 494544480 520302005 550374654 583293180 622179392 624362406 733832872 777724240 832483208 871880640 917291090 933269088 981876853 989088960 1040604010 1100749308 1166586360 1248724812 1375936635 1467665744 1555448480 1560906015 1664966416 1834582180 1866538176 1963753706 2081208020 2201498616 2333172720 2497449624 2751873270 2935331488 2945630559 3110896960 3121812030 3329932832 3669164360 3927507412 4162416040 4402997232 4666345440 4909384265 4994899248 5503746540 5870662976 5891261118 6243624060 6659865664 7338328720 7855014824 8324832080 8805994464 9264640009 9332690880 9818768530 9989798496 11007493080 11782522236 12487248120 14676657440 14728152795 15710029648 16649664160 17611988928 18529280018 19637537060 19979596992 22014986160 23565044472 24974496240 27793920027 29353314880 29456305590 31420059296 33299328320 37058560036 39275074120 44029972320 46323200045 47130088944 49948992480 55587840054 58912611180 62840118592 74117120072 78550148240 88059944640 92646400090 94260177888 99169562153 99897984960 111175680108 117825222360 138969600135 148234240144 157100296480 185292800180 188520355776 198339124306 222351360216 235650444720 277939200270 296468480288 297508686459 314200592960 370585600360 396678248612 444702720432 471300889440 495847810765 555878400540 592936960576 595017372918 741171200720 793356497224 889405440864 935728640909 942601778880 991695621530 1111756801080 1190034745836 1482342401440 1487543432295 1586712994448 1778810881728 1871457281818 1983391243060 2223513602160 2380069491672 2807185922727 2964684802880 2975086864590 3173425988896 3742914563636 3966782486120 4447027204320 4678643204545 4760138983344 5614371845454 5950173729180 6346851977792 7485829127272 7933564972240 8894054408640 9357286409090 9520277966688 11228743690908 11900347458360 14035929613635 14971658254544 15867129944480 18714572818180 19040555933376 22457487381816 23800694916720 28071859227270 29943316509088 31734259888960 37429145636360 44914974763632 47601389833440 56143718454540 59886633018176 74858291272720 89829949527264 94508592731809 95202779666880 112287436909080 149716582545440 179659899054528 189017185463618 224574873818160 283525778195427 299433165090880 378034370927236 449149747636320 472542963659045 567051556390854 756068741854472 898299495272640 945085927318090 1134103112781708 1417628890977135 1512137483708944 1890171854636180 2268206225563416 2835257781954270 3024274967417888 3780343709272360 4536412451126832 5670515563908540 6048549934835776 7560687418544720 9072824902253664 11341031127817080 15121374837089440 18145649804507328 22682062255634160 30242749674178880 45364124511268320 90728249022536640
• Sum of all divisors σ(n): 291248424386868120
• Sum of proper divisors (its aliquot sum) s(n): 200520175364331480
• 90728249022536640 is an abundant number, because the sum of its proper divisors (200520175364331480) is greater than itself. Its abundance is 109791926341794840

Bases of 90728249022536640

• Binary: 101000010010101001101110010011110000101001101101111000000₂
• Hexadecimal: 0x14254DC9E14DBC0
• Base-36: OTCHA7A1P6O

Squares and roots of 90728249022536640

• 90728249022536640 squared (90728249022536640²) is 8231615170695420771594620142489600
• 90728249022536640 cubed (90728249022536640³) is 746840031064544586645510070926162088798436818944000
• The square root of 90728249022536640 is 301211302.9461820179
• The cube root of 90728249022536640 is 449345.9618408701

Scales and comparisons

• 90,728,249,022,536,640 seconds is equal to 2,884,877,678 years, 5 days, 21 hours, 4 minutes.
• To count from 1 to 90,728,249,022,536,640 would take you about eight billion, six hundred fifty-four million, six hundred thirty-three thousand and thirty-four 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 90728249022536640 cubic inches would be around 37445.5 feet tall.

Recreational maths with 90728249022536640

• 90728249022536640 backwards is 04663522094282709
• The number of decimal digits it has is: 17
• The sum of 90728249022536640's digits is 69
• More coming soon!