19481388160

Names of 19481388160

• Cardinal: 19481388160 can be written as Nineteen billion, four hundred eighty-one million, three hundred eighty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.948138816 × 10¹⁰

Factors of 19481388160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 28314

Divisors of 19481388160

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 83 104 128 130 160 166 208 260 320 332 415 416 520 640 664 830 832 1040 1079 1328 1660 1664 2080 2158 2656 3320 4160 4316 5312 5395 6640 8320 8632 10624 10790 13280 17264 21580 26560 28211 34528 43160 53120 56422 69056 86320 112844 138112 141055 172640 225688 282110 345280 366743 451376 564220 690560 733486 902752 1128440 1466972 1805504 1833715 2256880 2341513 2933944 3611008 3667430 4513760 4683026 5867888 7334860 9027520 9366052 11707565 11735776 14669720 18055040 18732104 23415130 23471552 29339440 30439669 37464208 46830260 46943104 58678880 60879338 74928416 93660520 117357760 121758676 149856832 152198345 187321040 234715520 243517352 299713664 304396690 374642080 487034704 608793380 749284160 974069408 1217586760 1498568320 1948138816 2435173520 3896277632 4870347040 9740694080 19481388160
• Sum of all divisors σ(n): 50761287360
• Sum of proper divisors (its aliquot sum) s(n): 31279899200
• 19481388160 is an abundant number, because the sum of its proper divisors (31279899200) is greater than itself. Its abundance is 11798511040

Bases of 19481388160

• Binary: 10010001001001011100110010010000000₂
• Hexadecimal: 0x4892E6480
• Base-36: 8Y6PRB4

Squares and roots of 19481388160

• 19481388160 squared (19481388160²) is 379524484640588185600
• 19481388160 cubed (19481388160³) is 7393663801507256534383722496000
• The square root of 19481388160 is 139575.7434513605
• The cube root of 19481388160 is 2690.7496959175

Scales and comparisons

• 19,481,388,160 seconds is equal to 619 years, 23 weeks, 2 days, 42 minutes, 40 seconds.
• To count from 1 to 19,481,388,160 would take you about one thousand, two hundred thirty-eight 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 19481388160 cubic inches would be around 224.2 feet tall.

Recreational maths with 19481388160

• 19481388160 backwards is 06188318491
• The number of decimal digits it has is: 11
• The sum of 19481388160's digits is 49
• More coming soon!