19842272109

Names of 19842272109

• Cardinal: 19842272109 can be written as Nineteen billion, eight hundred forty-two million, two hundred seventy-two thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.9842272109 × 10¹⁰

Factors of 19842272109

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 73

Divisors of 19842272109

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 17 19 23 27 33 51 57 69 99 153 171 187 207 209 253 289 297 323 391 437 459 513 529 561 621 627 759 867 969 1173 1311 1587 1683 1881 2277 2601 2907 3179 3519 3553 3933 4301 4761 4807 5049 5491 5643 5819 6647 6831 7429 7803 8721 8993 9537 10051 10557 10659 11799 12167 12903 14283 14421 16473 17457 19941 22287 26979 28611 30153 31977 36501 38709 43263 49419 52371 59823 60401 66861 73117 80937 81719 85833 90459 95931 98923 109503 110561 116127 126293 129789 133837 148257 152881 157113 170867 179469 181203 200583 206839 219351 231173 242811 245157 271377 296769 328509 331683 378879 401511 458643 512601 543609 620517 658053 693519 735471 890307 995049 1136637 1204533 1375929 1389223 1537803 1630827 1681691 1861551 1879537 1974159 2080557 2206413 2275229 2542903 2670921 2904739 2985147 3409911 3516263 3613599 3929941 4127787 4167669 4613409 5045073 5584653 5638611 6241671 6825687 7628709 8714217 10548789 11789823 12503007 15135219 16915833 20477061 22886127 26142651 31646367 31952129 35369469 37509021 38678893 43229351 45405657 50747499 61431183 66808997 68658381 78427953 94939101 95856387 106108407 116036679 129688053 200426991 287569161 348110037 389064159 601280973 734898967 862707483 1044330111 1167192477 1803842919 2204696901 6614090703 19842272109
• Sum of all divisors σ(n): 37488384000
• Sum of proper divisors (its aliquot sum) s(n): 17646111891
• 19842272109 is a deficient number, because the sum of its proper divisors (17646111891) is less than itself. Its deficiency is 2196160218

Bases of 19842272109

• Binary: 10010011110101100010000101101101101₂
• Hexadecimal: 0x49EB10B6D
• Base-36: 945KR59

Squares and roots of 19842272109

• 19842272109 squared (19842272109²) is 393715762447599307881
• 19842272109 cubed (19842272109³) is 7812215292087669320774870191029
• The square root of 19842272109 is 140862.6001073387
• The cube root of 19842272109 is 2707.2631196753

Scales and comparisons

• 19,842,272,109 seconds is equal to 630 years, 47 weeks, 6 days, 22 hours, 15 minutes, 9 seconds.
• To count from 1 to 19,842,272,109 would take you about one thousand, two hundred sixty-one 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 19842272109 cubic inches would be around 225.6 feet tall.

Recreational maths with 19842272109

• 19842272109 backwards is 90127224891
• The number of decimal digits it has is: 11
• The sum of 19842272109's digits is 45
• More coming soon!