13889187500

Names of 13889187500

• Cardinal: 13889187500 can be written as Thirteen billion, eight hundred eighty-nine million, one hundred eighty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 1.38891875 × 10¹⁰

Factors of 13889187500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 212

Divisors of 13889187500

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 10 20 25 29 50 58 79 97 100 116 125 145 158 194 250 290 316 388 395 485 500 580 625 725 790 970 1250 1450 1580 1940 1975 2291 2425 2500 2813 2900 3125 3625 3950 4582 4850 5626 6250 7250 7663 7900 9164 9700 9875 11252 11455 12125 12500 14065 14500 15326 15625 18125 19750 22910 24250 28130 30652 31250 36250 38315 39500 45820 48500 49375 56260 57275 60625 62500 70325 72500 76630 90625 98750 114550 121250 140650 153260 181250 191575 197500 222227 229100 242500 246875 281300 286375 303125 351625 362500 383150 444454 453125 493750 572750 606250 703250 766300 888908 906250 957875 987500 1111135 1145500 1212500 1234375 1406500 1431875 1515625 1758125 1812500 1915750 2222270 2468750 2863750 3031250 3516250 3831500 4444540 4789375 4937500 5555675 5727500 6062500 7032500 7159375 8790625 9578750 11111350 14318750 17581250 19157500 22222700 23946875 27778375 28637500 35162500 35796875 43953125 47893750 55556750 71593750 87906250 95787500 111113500 119734375 138891875 143187500 175812500 239468750 277783750 478937500 555567500 694459375 1388918750 2777837500 3472296875 6944593750 13889187500
• Sum of all divisors σ(n): 32155838400
• Sum of proper divisors (its aliquot sum) s(n): 18266650900
• 13889187500 is an abundant number, because the sum of its proper divisors (18266650900) is greater than itself. Its abundance is 4377463400

Bases of 13889187500

• Binary: 1100111011110111000010111010101100₂
• Hexadecimal: 0x33BDC2EAC
• Base-36: 6DP9HNW

Squares and roots of 13889187500

• 13889187500 squared (13889187500²) is 192909529410156250000
• 13889187500 cubed (13889187500³) is 2679356624514424560546875000000
• The square root of 13889187500 is 117852.3970905981
• The cube root of 13889187500 is 2403.7665105921

Scales and comparisons

• 13,889,187,500 seconds is equal to 441 years, 32 weeks, 6 days, 11 hours, 38 minutes, 20 seconds.
• To count from 1 to 13,889,187,500 would take you about eight hundred 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 13889187500 cubic inches would be around 200.3 feet tall.

Recreational maths with 13889187500

• 13889187500 backwards is 00578198831
• 13889187500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13889187500's digits is 50
• More coming soon!