2009901492

Names of 2009901492

• Cardinal: 2009901492 can be written as Two billion, nine million, nine hundred one thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.009901492 × 10⁹

Factors of 2009901492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 355

Divisors of 2009901492

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 31 36 54 58 62 87 93 108 116 124 127 163 174 186 254 261 279 326 348 372 381 489 508 522 558 652 762 783 837 899 978 1044 1116 1143 1467 1524 1566 1674 1798 1956 2286 2697 2934 3132 3348 3429 3596 3683 3937 4401 4572 4727 5053 5394 5868 6858 7366 7874 8091 8802 9454 10106 10788 11049 11811 13716 14181 14732 15159 15748 16182 17604 18908 20212 20701 22098 23622 24273 28362 30318 32364 33147 35433 41402 42543 44196 45477 47244 48546 56724 60636 62103 66294 70866 82804 85086 90954 97092 99441 106299 114173 124206 127629 132588 136431 141732 146537 170172 181908 186309 198882 212598 228346 248412 255258 272862 293074 342519 372618 397764 425196 439611 456692 510516 545724 558927 586148 600329 641731 685038 745236 879222 1027557 1117854 1200658 1283462 1318833 1370076 1758444 1800987 1925193 2055114 2235708 2401316 2566924 2637666 3082671 3601974 3850386 3956499 4110228 5275332 5402961 5775579 6165342 7203948 7700772 7912998 10805922 11551158 12330684 15825996 16208883 17326737 18610199 21611844 23102316 32417766 34653474 37220398 55830597 64835532 69306948 74440796 111661194 167491791 223322388 334983582 502475373 669967164 1004950746 2009901492
• Sum of all divisors σ(n): 5642649600
• Sum of proper divisors (its aliquot sum) s(n): 3632748108
• 2009901492 is an abundant number, because the sum of its proper divisors (3632748108) is greater than itself. Its abundance is 1622846616

Bases of 2009901492

• Binary: 1110111110011001010100110110100₂
• Hexadecimal: 0x77CCA9B4
• Base-36: X8N5X0

Squares and roots of 2009901492

• 2009901492 squared (2009901492²) is 4039704007543826064
• 2009901492 cubed (2009901492³) is 8119407112000715261422087488
• The square root of 2009901492 is 44831.9249196373
• The cube root of 2009901492 is 1261.9968111647

Scales and comparisons

• 2,009,901,492 seconds is equal to 63 years, 47 weeks, 1 day, 17 hours, 58 minutes, 12 seconds.
• To count from 1 to 2,009,901,492 would take you about one 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 2009901492 cubic inches would be around 105.2 feet tall.

Recreational maths with 2009901492

• 2009901492 backwards is 2941099002
• 2009901492 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2009901492's digits is 36
• More coming soon!