1299988398128

Names of 1299988398128

• Cardinal: 1299988398128 can be written as One trillion, two hundred ninety-nine billion, nine hundred eighty-eight million, three hundred ninety-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.299988398128 × 10¹²

Factors of 1299988398128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12142

Divisors of 1299988398128

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 229 392 458 643 784 916 1286 1603 1832 2572 3206 3664 4501 5144 6412 9002 10288 11221 11261 12824 18004 22442 22522 25648 31507 36008 44884 45044 63014 72016 78827 89768 90088 126028 147247 157654 179536 180176 252056 294494 315308 504112 551789 588988 630616 1030729 1103578 1177976 1261232 2061458 2207156 2355952 2578769 4122916 4414312 5157538 7215103 7240823 8245832 8828624 10315076 14430206 14481646 16491664 18051383 20630152 28860412 28963292 36102766 41260304 50685761 57720824 57926584 72205532 101371522 115441648 115853168 126359681 144411064 202743044 252719362 288822128 354800327 405486088 505438724 709600654 810972176 1010877448 1419201308 1658148467 2021754896 2838402616 3316296934 5676805232 6632593868 11607039269 13265187736 23214078538 26530375472 46428157076 81249274883 92856314152 162498549766 185712628304 324997099532 649994199064 1299988398128
• Sum of all divisors σ(n): 2947581186480
• Sum of proper divisors (its aliquot sum) s(n): 1647592788352
• 1299988398128 is an abundant number, because the sum of its proper divisors (1647592788352) is greater than itself. Its abundance is 347604390224

Bases of 1299988398128

• Binary: 10010111010101101010110001100000000110000₂
• Hexadecimal: 0x12EAD58C030
• Base-36: GL7FIZOW

Squares and roots of 1299988398128

• 1299988398128 squared (1299988398128²) is 1689969835267403433904384
• 1299988398128 cubed (1299988398128³) is 2196941179033911830575286680876593152
• The square root of 1299988398128 is 1140170.3373303481
• The cube root of 1299988398128 is 10913.8963633337

Scales and comparisons

• 1,299,988,398,128 seconds is equal to 41,335 years, 31 weeks, 5 days, 22 minutes, 8 seconds.
• To count from 1 to 1,299,988,398,128 would take you about one hundred three thousand, three hundred thirty-nine 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 1299988398128 cubic inches would be around 909.5 feet tall.

Recreational maths with 1299988398128

• 1299988398128 backwards is 8218938899921
• The number of decimal digits it has is: 13
• The sum of 1299988398128's digits is 77
• More coming soon!