1307189380

Names of 1307189380

• Cardinal: 1307189380 can be written as One billion, three hundred seven million, one hundred eighty-nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.30718938 × 10⁹

Factors of 1307189380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1091

Divisors of 1307189380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 257 329 470 514 658 773 940 1028 1285 1316 1546 1645 1799 2570 3092 3290 3598 3865 5140 5411 6580 7196 7730 8995 10822 12079 15460 17990 21644 24158 27055 35980 36331 48316 54110 60395 72662 84553 108220 120790 145324 169106 181655 198661 241580 254317 338212 363310 397322 422765 508634 726620 794644 845530 993305 1017268 1271585 1390627 1691060 1986610 2543170 2781254 3973220 5086340 5562508 6953135 9337067 13906270 18674134 27812540 37348268 46685335 65359469 93370670 130718938 186741340 261437876 326797345 653594690 1307189380
• Sum of all divisors σ(n): 3220632576
• Sum of proper divisors (its aliquot sum) s(n): 1913443196
• 1307189380 is an abundant number, because the sum of its proper divisors (1913443196) is greater than itself. Its abundance is 606253816

Bases of 1307189380

• Binary: 1001101111010100010000010000100₂
• Hexadecimal: 0x4DEA2084
• Base-36: LM9LS4

Squares and roots of 1307189380

• 1307189380 squared (1307189380²) is 1708744075184784400
• 1307189380 cubed (1307189380³) is 2233652108219471705269672000
• The square root of 1307189380 is 36155.0740560713
• The cube root of 1307189380 is 1093.4010928245

Scales and comparisons

• 1,307,189,380 seconds is equal to 41 years, 29 weeks, 2 days, 12 hours, 9 minutes, 40 seconds.
• To count from 1 to 1,307,189,380 would take you about eighty-three 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 1307189380 cubic inches would be around 91.1 feet tall.

Recreational maths with 1307189380

• 1307189380 backwards is 0839817031
• The number of decimal digits it has is: 10
• The sum of 1307189380's digits is 40
• More coming soon!