31300043840

Names of 31300043840

• Cardinal: 31300043840 can be written as Thirty-one billion, three hundred million, forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.130004384 × 10¹⁰

Factors of 31300043840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 231

Divisors of 31300043840

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 169 208 211 260 320 338 416 422 520 676 832 844 845 1040 1055 1352 1688 1690 2080 2110 2197 2704 2743 3376 3380 4160 4220 4394 5408 5486 6752 6760 8440 8788 10816 10972 10985 13504 13520 13715 16880 17576 21944 21970 27040 27430 33760 35152 35659 43888 43940 44521 54080 54860 67520 70304 71318 87776 87880 89042 109720 140608 142636 175552 175760 178084 178295 219440 222605 285272 351520 356168 356590 438880 445210 463567 570544 578773 703040 712336 713180 877760 890420 927134 1141088 1157546 1424672 1426360 1780840 1854268 2282176 2315092 2317835 2849344 2852720 2893865 3561680 3708536 4630184 4635670 5705440 5787730 7123360 7417072 7524049 9260368 9271340 11410880 11575460 14246720 14834144 15048098 18520736 18542680 23150920 29668288 30096196 37041472 37085360 37620245 46301840 60192392 74170720 75240490 92603680 97812637 120384784 148341440 150480980 185207360 195625274 240769568 300961960 391250548 481539136 489063185 601923920 782501096 978126370 1203847840 1565002192 1956252740 2407695680 3130004384 3912505480 6260008768 7825010960 15650021920 31300043840
• Sum of all divisors σ(n): 81125979480
• Sum of proper divisors (its aliquot sum) s(n): 49825935640
• 31300043840 is an abundant number, because the sum of its proper divisors (49825935640) is greater than itself. Its abundance is 18525891800

Bases of 31300043840

• Binary: 11101001001101000001100010001000000₂
• Hexadecimal: 0x749A0C440
• Base-36: EDN8KE8

Squares and roots of 31300043840

• 31300043840 squared (31300043840²) is 979692744385921945600
• 31300043840 cubed (31300043840³) is 30664425849009270776098095104000
• The square root of 31300043840 is 176918.1840286633
• The cube root of 31300043840 is 3151.4830956841

Scales and comparisons

• 31,300,043,840 seconds is equal to 995 years, 12 weeks, 5 days, 37 minutes, 20 seconds.
• To count from 1 to 31,300,043,840 would take you about one thousand, nine hundred ninety 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 31300043840 cubic inches would be around 262.6 feet tall.

Recreational maths with 31300043840

• 31300043840 backwards is 04834000313
• 31300043840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31300043840's digits is 26
• More coming soon!