1309380507840

Names of 1309380507840

• Cardinal: 1309380507840 can be written as One trillion, three hundred nine billion, three hundred eighty million, five hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.30938050784 × 10¹²

Factors of 1309380507840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1119

Divisors of 1309380507840

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 1109 2218 3327 4436 5545 6654 8872 11090 13308 16635 17744 22180 26616 33270 35488 44360 53232 66540 70976 88720 106464 133080 177440 212928 266160 354880 532320 1064640 1229881 2459762 3689643 4919524 6149405 7379286 9839048 12298810 14758572 18448215 19678096 24597620 29517144 36896430 39356192 49195240 59034288 73792860 78712384 98390480 118068576 147585720 196780960 236137152 295171440 393561920 590342880 1180685760 1363938029 2727876058 4091814087 5455752116 6819690145 8183628174 10911504232 13639380290 16367256348 20459070435 21823008464 27278760580 32734512696 40918140870 43646016928 54557521160 65469025392 81836281740 87292033856 109115042320 130938050784 163672563480 218230084640 261876101568 327345126960 436460169280 654690253920 1309380507840
• Sum of all divisors σ(n): 4161035172960
• Sum of proper divisors (its aliquot sum) s(n): 2851654665120
• 1309380507840 is an abundant number, because the sum of its proper divisors (2851654665120) is greater than itself. Its abundance is 1542274157280

Bases of 1309380507840

• Binary: 10011000011011101001010001111100011000000₂
• Hexadecimal: 0x130DD28F8C0
• Base-36: GPIRCHXC

Squares and roots of 1309380507840

• 1309380507840 squared (1309380507840²) is 1714477314311336301465600
• 1309380507840 cubed (1309380507840³) is 2244903176493136826282054664290304000
• The square root of 1309380507840 is 1144281.6558173079
• The cube root of 1309380507840 is 10940.1167617299

Scales and comparisons

• 1,309,380,507,840 seconds is equal to 41,634 years, 12 weeks, 6 days, 23 hours, 44 minutes.
• To count from 1 to 1,309,380,507,840 would take you about one hundred four thousand and 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 1309380507840 cubic inches would be around 911.7 feet tall.

Recreational maths with 1309380507840

• 1309380507840 backwards is 0487050839031
• 1309380507840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1309380507840's digits is 48
• More coming soon!