90738509806872225

Names of 90738509806872225

• Cardinal: 90738509806872225 can be written as Ninety quadrillion, seven hundred thirty-eight trillion, five hundred nine billion, eight hundred six million, eight hundred seventy-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 9.0738509806872225 × 10¹⁶

Factors of 90738509806872225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 708

Divisors of 90738509806872225

• Number of divisors d(n): 315
• Complete list of divisors:
  1 3 5 9 15 25 27 45 59 75 81 135 177 225 243 295 405 531 641 675 729 885 1215 1475 1593 1923 2025 2655 3205 3481 3645 4425 4779 5769 6075 7965 9615 10443 13275 14337 16025 17307 17405 18225 23895 28845 31329 37819 39825 43011 48075 51921 52215 71685 86535 87025 93987 113457 119475 144225 155763 156645 189095 205379 215055 259605 261075 281961 340371 358425 410881 432675 467289 469935 567285 616137 778815 783225 845883 945475 1021113 1026895 1075275 1232643 1298025 1409805 1701855 1848411 2054405 2231321 2336445 2349675 2537649 2836425 3063339 3080685 3697929 3894075 4229415 5105565 5134475 5545233 6163215 6693963 7049025 8509275 9190017 9242055 10272025 11093787 11156605 11682225 12117361 12688245 15316695 15403425 16635699 18489645 20081889 21147075 24241979 25527825 27570051 27726165 30816075 33281361 33469815 36352083 45950085 46210275 49907097 55468935 55783025 60245667 60586805 63441225 72725937 76583475 83178495 92448225 99844083 100409445 109056249 121209895 131647939 137850255 138630825 149721291 166406805 167349075 180737001 181760415 218177811 229750425 249535485 277344675 299532249 301228335 302934025 327168747 363629685 394943817 415892475 499220415 502047225 542211003 545281245 606049475 654533433 658239695 689251275 748606455 832034025 903685005 908802075 981506241 1090889055 1184831451 1247677425 1430276761 1497661245 1506141675 1626633009 1635843735 1818148425 1963600299 1974719085 2496102075 2711055015 2726406225 2944518723 3272667165 3291198475 3554494353 3743032275 4290830283 4518425025 4907531205 5454445275 5890800897 5924157255 7151383805 7488306225 7767228401 8133165045 8179218675 8833556169 9818001495 9873595425 10663483059 12872490849 13555275075 14722593615 16363335825 17672402691 17772471765 21454151415 23301685203 24537656025 29454004485 29620786275 31990449177 35756919025 38617472547 38836142005 40665825225 44167780845 49090007475 53317415295 64362454245 69905055609 73612968075 84386328899 88362013455 88862358825 95971347531 107270757075 115852417641 116508426015 147270022425 159952245885 193087362735 194180710025 209715166827 220838904225 253158986697 266587076475 321812271225 347557252923 349525278045 421931644495 441810067275 479856737655 579262088205 582542130075 629145500481 759476960091 799761229425 965436813675 1042671758769 1048575834135 1265794933485 1737786264615 1747626390225 1887436501443 2109658222475 2278430880273 2399283688275 2896310441025 3145727502405 3797384800455 4978793405041 5213358793845 5242879170675 5662309504329 6328974667425 6835292640819 8688931323075 9437182507215 11392154401365 14936380215123 15728637512025 18986924002275 20505877922457 24893967025205 26066793969225 28311547521645 34176463204095 44809140645369 47185912536075 56960772006825 61517633767371 74681901075615 102529389612285 124469835126025 134427421936107 141557737608225 170882316020475 224045703226845 307588168836855 373409505378075 403282265808321 512646948061425 672137109680535 1120228516134225 1209846797424963 1537940844184275 2016411329041605 3360685548402675 3629540392274889 6049233987124815 10082056645208025 18147701961374445 30246169935624075 90738509806872225
• Sum of all divisors σ(n): 171873148490834329
• Sum of proper divisors (its aliquot sum) s(n): 81134638683962104
• 90738509806872225 is a deficient number, because the sum of its proper divisors (81134638683962104) is less than itself. Its deficiency is 9603871122910121

Bases of 90738509806872225

• Binary: 101000010010111100011000110100100011111001010011010100001₂
• Hexadecimal: 0x1425E31A47CA6A1
• Base-36: OTG47XW4529

Squares and roots of 90738509806872225

• 90738509806872225 squared (90738509806872225²) is 8233477161971846951067837476450625
• 90738509806872225 cubed (90738509806872225³) is 747093448206240929483001067235024475180225896390625
• 90738509806872225 is a perfect square number. Its square root is 301228335
• The cube root of 90738509806872225 is 449362.9005865409

Scales and comparisons

• 90,738,509,806,872,225 seconds is equal to 2,885,203,939 years, 11 weeks, 2 days, 20 hours, 3 minutes, 45 seconds.
• To count from 1 to 90,738,509,806,872,225 would take you about eight billion, six hundred fifty-five million, six hundred eleven thousand, eight hundred seventeen 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 90738509806872225 cubic inches would be around 37446.9 feet tall.

Recreational maths with 90738509806872225

• 90738509806872225 backwards is 52227860890583709
• 90738509806872225 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 90738509806872225's digits is 81
• More coming soon!