31094990820

Names of 31094990820

• Cardinal: 31094990820 can be written as Thirty-one billion, ninety-four million, nine hundred ninety thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.109499082 × 10¹⁰

Factors of 31094990820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 105237

Divisors of 31094990820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 53 60 62 90 93 106 124 155 159 180 186 212 265 279 310 318 372 465 477 530 558 620 636 795 930 954 1060 1116 1395 1590 1643 1860 1908 2385 2790 3180 3286 4770 4929 5580 6572 8215 9540 9858 14787 16430 19716 24645 29574 32860 49290 59148 73935 98580 105143 147870 210286 295740 315429 420572 525715 630858 946287 1051430 1261716 1577145 1892574 2102860 3154290 3259433 3785148 4731435 5572579 6308580 6518866 9462870 9778299 11145158 13037732 16297165 16717737 18925740 19556598 22290316 27862895 29334897 32594330 33435474 39113196 48891495 50153211 55725790 58669794 65188660 66870948 83588685 97782990 100306422 111451580 117339588 146674485 167177370 172749949 195565980 200612844 250766055 293348970 334354740 345499898 501532110 518249847 586697940 690999796 863749745 1003064220 1036499694 1554749541 1727499490 2072999388 2591249235 3109499082 3454998980 5182498470 6218998164 7773747705 10364996940 15547495410 31094990820
• Sum of all divisors σ(n): 99202102272
• Sum of proper divisors (its aliquot sum) s(n): 68107111452
• 31094990820 is an abundant number, because the sum of its proper divisors (68107111452) is greater than itself. Its abundance is 37012120632

Bases of 31094990820

• Binary: 11100111101011001111110011111100100₂
• Hexadecimal: 0x73D67E7E4
• Base-36: EA95KH0

Squares and roots of 31094990820

• 31094990820 squared (31094990820²) is 966898454095884272400
• 31094990820 cubed (31094990820³) is 30065698553983712850060379368000
• The square root of 31094990820 is 176337.7180866307
• The cube root of 31094990820 is 3144.5860077869

Scales and comparisons

• 31,094,990,820 seconds is equal to 988 years, 37 weeks, 4 days, 17 hours, 27 minutes.
• To count from 1 to 31,094,990,820 would take you about one thousand, nine hundred seventy-seven 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 31094990820 cubic inches would be around 262 feet tall.

Recreational maths with 31094990820

• 31094990820 backwards is 02809949013
• 31094990820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31094990820's digits is 45
• More coming soon!