31912643040

Names of 31912643040

• Cardinal: 31912643040 can be written as Thirty-one billion, nine hundred twelve million, six hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 3.191264304 × 10¹⁰

Factors of 31912643040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5177

Divisors of 31912643040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 97 120 139 160 194 240 278 291 388 417 480 485 556 582 695 776 834 970 1112 1164 1390 1455 1552 1668 1940 2085 2224 2328 2780 2910 3104 3336 3880 4170 4448 4656 4931 5560 5820 6672 7760 8340 9312 9862 11120 11640 13344 13483 14793 15520 16680 19724 22240 23280 24655 26966 29586 33360 39448 40449 46560 49310 53932 59172 66720 67415 73965 78896 80898 98620 107864 118344 134830 147930 157792 161796 197240 202245 215728 236688 269660 295860 323592 394480 404490 431456 473376 478307 539320 591720 647184 685409 788960 808980 956614 1078640 1183440 1294368 1370818 1434921 1617960 1913228 2056227 2157280 2366880 2391535 2741636 2869842 3235920 3427045 3826456 4112454 4783070 5483272 5739684 6471840 6854090 7174605 7652912 8224908 9566140 10281135 10966544 11479368 13708180 14349210 15305824 16449816 19132280 20562270 21933088 22958736 27416360 28698420 32899632 38264560 41124540 45917472 54832720 57396840 65799264 66484673 76529120 82249080 109665440 114793680 132969346 164498160 199454019 229587360 265938692 328996320 332423365 398908038 531877384 664846730 797816076 997270095 1063754768 1329693460 1595632152 1994540190 2127509536 2659386920 3191264304 3989080380 5318773840 6382528608 7978160760 10637547680 15956321520 31912643040
• Sum of all divisors σ(n): 102312564480
• Sum of proper divisors (its aliquot sum) s(n): 70399921440
• 31912643040 is an abundant number, because the sum of its proper divisors (70399921440) is greater than itself. Its abundance is 38487278400

Bases of 31912643040

• Binary: 11101101110001001000100100111100000₂
• Hexadecimal: 0x76E2449E0
• Base-36: ENRYOYO

Squares and roots of 31912643040

• 31912643040 squared (31912643040²) is 1018416785798460441600
• 31912643040 cubed (31912643040³) is 32500371351130409454341566464000
• The square root of 31912643040 is 178641.1012057415
• The cube root of 31912643040 is 3171.9105016923

Scales and comparisons

• 31,912,643,040 seconds is equal to 1,014 years, 37 weeks, 4 days, 7 hours, 4 minutes.
• To count from 1 to 31,912,643,040 would take you about two thousand and twenty-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 31912643040 cubic inches would be around 264.3 feet tall.

Recreational maths with 31912643040

• 31912643040 backwards is 04034621913
• The number of decimal digits it has is: 11
• The sum of 31912643040's digits is 33
• More coming soon!