31980187934501325

Names of 31980187934501325

• Cardinal: 31980187934501325 can be written as Thirty-one quadrillion, nine hundred eighty trillion, one hundred eighty-seven billion, nine hundred thirty-four million, five hundred one thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 3.1980187934501325 × 10¹⁶

Factors of 31980187934501325

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 293233

Divisors of 31980187934501325

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 15 25 31 41 71 75 93 123 155 205 213 355 465 521 615 775 961 1025 1065 1271 1563 1775 2201 2325 2605 2883 2911 3075 3813 4805 5325 6355 6603 7815 8733 11005 13025 14415 14555 16151 19065 21361 24025 31775 33015 36991 39075 39401 43665 48453 55025 64083 68231 72075 72775 80755 90241 95325 106805 110973 118203 165075 184955 197005 204693 218325 242265 270723 292561 320415 341155 403775 451205 500681 534025 554865 591015 662191 877683 924775 985025 1023465 1146721 1211325 1353615 1462805 1502043 1516631 1602075 1705775 1986573 2256025 2503405 2774325 2797471 2955075 3310955 3440163 4388415 4549893 5117325 5733605 6768075 7314025 7510215 7583155 8392413 9069391 9932865 11995001 12517025 13987355 16554775 17200815 20527921 20771831 21942075 22749465 27208173 28668025 35548351 35985003 37551075 37915775 41962065 45346955 47015561 49664325 59975005 61583763 62315493 69936775 86004075 102639605 103859155 106645053 113747325 136040865 141046683 152424281 177741755 179925015 209810325 226734775 235077805 281151121 299875025 307918815 311577465 371845031 457272843 513198025 519295775 533225265 643926761 680204325 705233415 762121405 843453363 851645071 888708775 899625075 1115535093 1175389025 1405755605 1457482391 1539594075 1557887325 1859225155 1931780283 2286364215 2554935213 2666126325 3219633805 3526167075 3810607025 4217266815 4258225355 4372447173 4725152711 5577675465 6249395521 7028778025 7287411955 9296125775 9658901415 10822123951 11431821075 11527195961 12774676065 14175458133 16098169025 18748186563 19961729591 21086334075 21291126775 21862235865 23625763555 26400997201 27888377325 31246977605 32466371853 34581587883 36437059775 48294507075 54110619755 57635979805 59885188773 63873380325 70877290665 79202991603 93740932815 99808647955 109311179325 118128817775 132004986005 146479734041 156234888025 162331859265 172907939415 193731261151 270553098775 288179899025 299425943865 335485842481 354386453325 396014958015 439439202123 443707081991 468704664075 499043239775 581193783453 660024930025 732398670205 811659296325 818430913231 864539697075 968656305755 1006457527443 1331121245973 1497129719325 1677429212405 1980074790075 2197196010615 2218535409955 2455292739693 2905968917265 3661993351025 4092154566155 4843281528775 5032287637215 6005669095681 6655606229865 8387146062025 10400061116911 10985980053075 11092677049775 12276463698465 13754919541721 14529844586325 18017007287043 20460772830775 25161438186075 30028345478405 31200183350733 33278031149325 41264758625163 52000305584555 61382318492325 68774597708605 90085036435215 150141727392025 156000916753665 206323793125815 260001527922775 343872988543025 426402505793351 450425182176075 780004583768325 1031618965629075 1279207517380053 2132012528966755 6396037586900265 10660062644833775 31980187934501325
• Sum of all divisors σ(n): 56864488859281152
• Sum of proper divisors (its aliquot sum) s(n): 24884300924779827
• 31980187934501325 is a deficient number, because the sum of its proper divisors (24884300924779827) is less than itself. Its deficiency is 7095887009721498

Bases of 31980187934501325

• Binary: 1110001100111011100111110111101101011111010100111001101₂
• Hexadecimal: 0x719DCFBDAFA9CD
• Base-36: 8QW13IO7V7X

Squares and roots of 31980187934501325

• 31980187934501325 squared (31980187934501325²) is 1022732420326024123788276426755625
• 31980187934501325 cubed (31980187934501325³) is 32707175008733654360386704197445031071272013703125
• The square root of 31980187934501325 is 178830053.2195338945
• The cube root of 31980187934501325 is 317414.6766721823

Scales and comparisons

• 31,980,187,934,501,325 seconds is equal to 1,016,871,055 years, 5 weeks, 1 day, 17 hours, 28 minutes, 45 seconds.
• To count from 1 to 31,980,187,934,501,325 would take you about three billion, fifty million, six hundred thirteen thousand, one hundred sixty-five 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 31980187934501325 cubic inches would be around 26451.2 feet tall.

Recreational maths with 31980187934501325

• 31980187934501325 backwards is 52310543978108913
• The number of decimal digits it has is: 17
• The sum of 31980187934501325's digits is 69
• More coming soon!