19309387136

Names of 19309387136

• Cardinal: 19309387136 can be written as Nineteen billion, three hundred nine million, three hundred eighty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.9309387136 × 10¹⁰

Factors of 19309387136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 301

Divisors of 19309387136

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 37 52 62 64 67 74 104 124 128 134 148 151 208 248 268 296 302 403 416 481 496 536 592 604 806 832 871 962 992 1072 1147 1184 1208 1612 1664 1742 1924 1963 1984 2077 2144 2294 2368 2416 2479 3224 3484 3848 3926 3968 4154 4288 4588 4681 4736 4832 4958 5587 6448 6968 7696 7852 8308 8576 9176 9362 9664 9916 10117 11174 12896 13936 14911 15392 15704 16616 18352 18724 19328 19832 20234 22348 25792 27001 27872 29822 30784 31408 32227 33232 36704 37448 39664 40468 44696 51584 54002 55744 59644 60853 61568 62816 64454 66464 72631 73408 74896 76849 79328 80936 89392 108004 111488 119288 121706 125632 128908 131521 132928 145262 146816 149792 153698 158656 161872 173197 178784 216008 238576 243412 251264 257816 263042 265856 290524 299584 307396 313627 317312 323744 346394 357568 374329 432016 477152 486824 515632 526084 581048 599168 614792 627254 647488 692788 715136 748658 864032 954304 973648 999037 1031264 1052168 1162096 1229584 1254508 1294976 1385576 1497316 1728064 1908608 1947296 1998074 2062528 2104336 2251561 2324192 2459168 2509016 2771152 2994632 3456128 3894592 3996148 4077151 4125056 4208672 4503122 4648384 4866277 4918336 5018032 5542304 5989264 7789184 7992296 8154302 8417344 9006244 9296768 9732554 9836672 10036064 11084608 11604199 11978528 15984592 16308604 16834688 18012488 19465108 20072128 22169216 23208398 23957056 31969184 32617208 36024976 38930216 40144256 46416796 47914112 63938368 65234416 72049952 77860432 92833592 127876736 130468832 144099904 150854587 155720864 185667184 260937664 288199808 301709174 311441728 371334368 521875328 603418348 622883456 742668736 1206836696 1485337472 2413673392 4827346784 9654693568 19309387136
• Sum of all divisors σ(n): 44869816320
• Sum of proper divisors (its aliquot sum) s(n): 25560429184
• 19309387136 is an abundant number, because the sum of its proper divisors (25560429184) is greater than itself. Its abundance is 6251042048

Bases of 19309387136

• Binary: 10001111110111011011101110110000000₂
• Hexadecimal: 0x47EEDDD80
• Base-36: 8VCB6GW

Squares and roots of 19309387136

• 19309387136 squared (19309387136²) is 372852431567922282496
• 19309387136 cubed (19309387136³) is 7199551945743958831876020371456
• The square root of 19309387136 is 138958.2208291399
• The cube root of 19309387136 is 2682.8074063621

Scales and comparisons

• 19,309,387,136 seconds is equal to 613 years, 50 weeks, 6 days, 6 hours, 38 minutes, 56 seconds.
• To count from 1 to 19,309,387,136 would take you about one thousand, two hundred twenty-seven 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 19309387136 cubic inches would be around 223.6 feet tall.

Recreational maths with 19309387136

• 19309387136 backwards is 63178390391
• The number of decimal digits it has is: 11
• The sum of 19309387136's digits is 50
• More coming soon!