31211643190

Names of 31211643190

• Cardinal: 31211643190 can be written as Thirty-one billion, two hundred eleven million, six hundred forty-three thousand, one hundred ninety.

Scientific notation

• Scientific notation: 3.121164319 × 10¹⁰

Factors of 31211643190

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1136

Divisors of 31211643190

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 41 49 65 70 82 91 98 127 130 182 205 245 254 287 410 455 490 533 574 635 637 889 910 941 1066 1270 1274 1435 1651 1778 1882 2009 2665 2870 3185 3302 3731 4018 4445 4705 5207 5330 6223 6370 6587 7462 8255 8890 9410 10045 10414 11557 12233 12446 13174 16510 18655 20090 23114 24466 26035 26117 31115 32935 36449 37310 38581 46109 52070 52234 57785 61165 62230 65870 67691 72898 77162 80899 85631 92218 115570 119507 122330 130585 135382 161798 171262 182245 192905 230545 239014 255143 261170 270067 338455 364490 385810 404495 428155 461090 473837 501553 510286 540134 597535 599417 676910 808990 836549 856310 947674 1003106 1195070 1198834 1275715 1350335 1553591 1673098 1890469 2369185 2507765 2551430 2700670 2997085 3107182 3316859 3510871 3780938 4182745 4738370 4899787 5015530 5855843 5994170 6633718 7021742 7767955 8365490 9452345 9799574 10875137 11711686 15535910 16584295 17554355 18904690 21750274 24498935 24576097 29279215 33168590 34298509 35108710 48997870 49152194 54375685 58558430 63697231 68597018 76125959 108751370 122880485 127394462 152251918 171492545 240089563 245760970 318486155 342985090 380629795 445880617 480179126 636972310 761259590 891761234 1200447815 2229403085 2400895630 3121164319 4458806170 6242328638 15605821595 31211643190
• Sum of all divisors σ(n): 72742053888
• Sum of proper divisors (its aliquot sum) s(n): 41530410698
• 31211643190 is an abundant number, because the sum of its proper divisors (41530410698) is greater than itself. Its abundance is 10318767508

Bases of 31211643190

• Binary: 11101000100010110111110000100110110₂
• Hexadecimal: 0x7445BE136
• Base-36: EC6LU0M

Squares and roots of 31211643190

• 31211643190 squared (31211643190²) is 974166670619873376100
• 31211643190 cubed (31211643190³) is 30405342530977743937813873759000
• The square root of 31211643190 is 176668.1725438965
• The cube root of 31211643190 is 3148.5133890543

Scales and comparisons

• 31,211,643,190 seconds is equal to 992 years, 22 weeks, 3 days, 20 hours, 53 minutes, 10 seconds.
• To count from 1 to 31,211,643,190 would take you about one thousand, nine hundred eighty-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 31211643190 cubic inches would be around 262.4 feet tall.

Recreational maths with 31211643190

• 31211643190 backwards is 09134611213
• The number of decimal digits it has is: 11
• The sum of 31211643190's digits is 31
• More coming soon!