31240630890

Names of 31240630890

• Cardinal: 31240630890 can be written as Thirty-one billion, two hundred forty million, six hundred thirty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 3.124063089 × 10¹⁰

Factors of 31240630890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 47914

Divisors of 31240630890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 30 34 35 42 45 51 61 63 70 85 90 102 105 119 122 126 153 170 183 210 238 255 305 306 315 357 366 427 510 549 595 610 630 714 765 854 915 1037 1071 1098 1190 1281 1530 1785 1830 2074 2135 2142 2562 2745 3111 3570 3843 4270 5185 5355 5490 6222 6405 7259 7686 9333 10370 10710 12810 14518 15555 18666 19215 21777 31110 36295 38430 43554 46665 47819 65331 72590 93330 95638 108885 130662 143457 217770 239095 286914 326655 334733 430371 478190 653310 669466 717285 812923 860742 1004199 1434570 1625846 1673665 2008398 2151855 2438769 2916959 3012597 3347330 4064615 4303710 4877538 5020995 5690461 5833918 6025194 7316307 8129230 8750877 10041990 11380922 12193845 14584795 14632614 15062985 17071383 17501754 20418713 24387690 26252631 28452305 29169590 30125970 34142766 36581535 40837426 43754385 49588303 51214149 52505262 56904610 61256139 73163070 85356915 87508770 99176606 102093565 102428298 122512278 131263155 148764909 170713830 183768417 204187130 247941515 256070745 262526310 297529818 306280695 347118121 367536834 446294727 495883030 512141490 612561390 694236242 743824545 892589454 918842085 1041354363 1487649090 1735590605 1837684170 2082708726 2231473635 3124063089 3471181210 4462947270 5206771815 6248126178 10413543630 15620315445 31240630890
• Sum of all divisors σ(n): 99903248640
• Sum of proper divisors (its aliquot sum) s(n): 68662617750
• 31240630890 is an abundant number, because the sum of its proper divisors (68662617750) is greater than itself. Its abundance is 37421986860

Bases of 31240630890

• Binary: 11101000110000101100011001001101010₂
• Hexadecimal: 0x74616326A
• Base-36: ECNV52I

Squares and roots of 31240630890

• 31240630890 squared (31240630890²) is 975977018405222192100
• 31240630890 cubed (31240630890³) is 30490137789120282951832773969000
• The square root of 31240630890 is 176750.1934652407
• The cube root of 31240630890 is 3149.4878109027

Scales and comparisons

• 31,240,630,890 seconds is equal to 993 years, 18 weeks, 3 days, 9 hours, 1 minute, 30 seconds.
• To count from 1 to 31,240,630,890 would take you about one thousand, nine hundred eighty-six 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 31240630890 cubic inches would be around 262.5 feet tall.

Recreational maths with 31240630890

• 31240630890 backwards is 09803604213
• The number of decimal digits it has is: 11
• The sum of 31240630890's digits is 36
• More coming soon!