31421297679589400

Names of 31421297679589400

• Cardinal: 31421297679589400 can be written as Thirty-one quadrillion, four hundred twenty-one trillion, two hundred ninety-seven billion, six hundred seventy-nine million, five hundred eighty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 3.14212976795894 × 10¹⁶

Factors of 31421297679589400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 44570265

Divisors of 31421297679589400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 40 44 50 53 55 88 100 106 110 200 212 220 265 275 424 440 530 550 583 1060 1100 1166 1325 2120 2200 2332 2650 2915 4664 5300 5830 6047 10600 11660 12094 14575 23320 24188 29150 30235 48376 58300 60470 66517 116600 120940 133034 151175 241880 266068 302350 320491 332585 532136 604700 640982 665170 1209400 1281964 1330340 1602455 1662925 2563928 2660680 3204910 3325850 3525401 6409820 6651700 7050802 8012275 12819640 13303400 14101604 16024550 17627005 28203208 32049100 35254010 44564147 64098200 70508020 88135025 89128294 141016040 176270050 178256588 222820735 352540100 356513176 445641470 490205617 705080200 891282940 980411234 1114103675 1782565880 1960822468 2228207350 2361899791 2451028085 3921644936 4456414700 4723799582 4902056170 8912829400 9447599164 9804112340 11809498955 12255140425 18895198328 19608224680 23618997910 24510280850 25980897701 47237995820 49020561700 51961795402 59047494775 94475991640 98041123400 103923590804 118094989550 129904488505 207847181608 236189979100 259808977010 269479396909 472379958200 519617954020 538958793818 649522442525 1039235908040 1077917587636 1299044885050 1347396984545 2155835175272 2598089770100 2694793969090 2964273365999 5196179540200 5389587938180 5928546731998 6736984922725 10779175876360 11857093463996 13473969845450 14282408036177 14821366829995 23714186927992 26947939690900 28564816072354 29642733659990 53895879381800 57129632144708 59285467319980 71412040180885 74106834149975 114259264289416 118570934639960 142824080361770 148213668299950 157106488397947 285648160723540 296427336599900 314212976795894 357060200904425 571296321447080 592854673199800 628425953591788 714120401808850 785532441989735 1256851907183576 1428240803617700 1571064883979470 2856481607235400 3142129767958940 3927662209948675 6284259535917880 7855324419897350 15710648839794700 31421297679589400
• Sum of all divisors σ(n): 81212961767777280
• Sum of proper divisors (its aliquot sum) s(n): 49791664088187880
• 31421297679589400 is an abundant number, because the sum of its proper divisors (49791664088187880) is greater than itself. Its abundance is 18370366408598480

Bases of 31421297679589400

• Binary: 1101111101000011000000011110110100100101110000000011000₂
• Hexadecimal: 0x6FA180F692E018
• Base-36: 8LDX4VOK9AW

Squares and roots of 31421297679589400

• 31421297679589400 squared (31421297679589400²) is 987297947869370212745352592360000
• 31421297679589400 cubed (31421297679589400³) is 31022182718451218671401490431750011950376984000000
• The square root of 31421297679589400 is 177260536.1596015257
• The cube root of 31421297679589400 is 315554.7382204793

Scales and comparisons

• 31,421,297,679,589,400 seconds is equal to 999,100,073 years, 39 weeks, 2 days, 2 hours, 23 minutes, 20 seconds.
• To count from 1 to 31,421,297,679,589,400 would take you about two billion, nine hundred ninety-seven million, three hundred thousand, two hundred twenty-one 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 31421297679589400 cubic inches would be around 26296.2 feet tall.

Recreational maths with 31421297679589400

• 31421297679589400 backwards is 00498597679212413
• The number of decimal digits it has is: 17
• The sum of 31421297679589400's digits is 77
• More coming soon!