31421284860250

Names of 31421284860250

• Cardinal: 31421284860250 can be written as Thirty-one trillion, four hundred twenty-one billion, two hundred eighty-four million, eight hundred sixty thousand, two hundred fifty.

Scientific notation

• Scientific notation: 3.142128486025 × 10¹³

Factors of 31421284860250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 470

Divisors of 31421284860250

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 19 25 38 47 50 94 95 125 190 235 250 361 397 470 475 722 794 893 950 1175 1786 1805 1985 2209 2350 2375 3610 3970 4418 4465 4750 5875 7543 8930 9025 9925 11045 11750 15086 16967 18050 18659 19850 22090 22325 33934 37318 37715 41971 44650 45125 49625 55225 75430 83942 84835 90250 93295 99250 110450 111625 143317 157609 169670 186590 188575 209855 223250 276125 286634 315218 354521 377150 419710 424175 466475 552250 709042 716585 788045 797449 848350 876973 932950 942875 1049275 1433170 1576090 1594898 1753946 1772605 1885750 2098550 2120875 2332375 2994571 3545210 3582925 3940225 3987245 4241750 4384865 4664750 5246375 5989142 6735899 7165850 7407623 7880450 7974490 8769730 8863025 10492750 13471798 14815246 14972855 16662487 17726050 17914625 19701125 19936225 21924325 29945710 33324974 33679495 35829250 37038115 39402250 39872450 43848650 44315125 56896849 67358990 74076230 74864275 83312435 88630250 99681125 109621625 113793698 140744837 149728550 166624870 168397475 185190575 199362250 219243250 281489674 284484245 316587253 336794950 348158281 370381150 374321375 416562175 568968490 633174506 696316562 703724185 748642750 833124350 841987375 925952875 1407448370 1422421225 1582936265 1683974750 1740791405 1851905750 2082810875 2674151903 2844842450 3165872530 3481582810 3518620925 4165621750 5348303806 6615007339 7037241850 7112106125 7914681325 8703957025 13230014678 13370759515 14224212250 15829362650 17407914050 17593104625 26741519030 33075036695 35186209250 39573406625 43519785125 66150073390 66853797575 79146813250 87039570250 125685139441 133707595150 165375183475 251370278882 330750366950 334268987875 628425697205 668537975750 826875917375 1256851394410 1653751834750 3142128486025 6284256972050 15710642430125 31421284860250
• Sum of all divisors σ(n): 63588519736092
• Sum of proper divisors (its aliquot sum) s(n): 32167234875842
• 31421284860250 is an abundant number, because the sum of its proper divisors (32167234875842) is greater than itself. Its abundance is 745950015592

Bases of 31421284860250

• Binary: 111001001001111010110100001011100000101011010₂
• Hexadecimal: 0x1C93D685C15A
• Base-36: B4YQLQD0A

Squares and roots of 31421284860250

• 31421284860250 squared (31421284860250²) is 987297142268975862030062500
• 31421284860250 cubed (31421284860250³) is 31022144748944261586877895661611265625000
• The square root of 31421284860250 is 5605469.1918027701
• The cube root of 31421284860250 is 31555.4695306871

Scales and comparisons

• 31,421,284,860,250 seconds is equal to 999,099 years, 34 weeks, 4 days, 11 hours, 24 minutes, 10 seconds.
• To count from 1 to 31,421,284,860,250 would take you about two million, four hundred ninety-seven thousand, seven hundred forty-nine 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 31421284860250 cubic inches would be around 2629.6 feet tall.

Recreational maths with 31421284860250

• 31421284860250 backwards is 05206848212413
• The number of decimal digits it has is: 14
• The sum of 31421284860250's digits is 46
• More coming soon!