1351512890

Names of 1351512890

• Cardinal: 1351512890 can be written as One billion, three hundred fifty-one million, five hundred twelve thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.35151289 × 10⁹

Factors of 1351512890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2164

Divisors of 1351512890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 23 26 31 35 46 62 65 70 91 115 130 155 161 182 217 230 299 310 322 403 434 455 598 713 805 806 910 1085 1426 1495 1610 2015 2083 2093 2170 2821 2990 3565 4030 4166 4186 4991 5642 7130 9269 9982 10415 10465 14105 14581 18538 20830 20930 24955 27079 28210 29162 46345 47909 49910 54158 64573 64883 72905 92690 95818 129146 129766 135395 145810 189553 239545 270790 322865 324415 335363 379106 452011 479090 622817 645730 648830 670726 839449 904022 947765 1245634 1485179 1676815 1678898 1895530 2260055 2970358 3114085 3353630 4197245 4359719 4520110 5876143 6228170 7425895 8394490 8719438 10396253 11752286 14851790 19307327 20792506 21798595 29380715 38614654 43597190 51981265 58761430 96536635 103962530 135151289 193073270 270302578 675756445 1351512890
• Sum of all divisors σ(n): 3226632192
• Sum of proper divisors (its aliquot sum) s(n): 1875119302
• 1351512890 is an abundant number, because the sum of its proper divisors (1875119302) is greater than itself. Its abundance is 523606412

Bases of 1351512890

• Binary: 1010000100011100111001100111010₂
• Hexadecimal: 0x508E733A
• Base-36: MCNM0Q

Squares and roots of 1351512890

• 1351512890 squared (1351512890²) is 1826587091836152100
• 1351512890 cubed (1351512890³) is 2468655999324173331150569000
• The square root of 1351512890 is 36762.9282021985
• The cube root of 1351512890 is 1105.6221498659

Scales and comparisons

• 1,351,512,890 seconds is equal to 42 years, 50 weeks, 4 days, 12 hours, 14 minutes, 50 seconds.
• To count from 1 to 1,351,512,890 would take you about eighty-five 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 1351512890 cubic inches would be around 92.1 feet tall.

Recreational maths with 1351512890

• 1351512890 backwards is 0982151531
• 1351512890 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1351512890's digits is 35
• More coming soon!