19908243472

Names of 19908243472

• Cardinal: 19908243472 can be written as Nineteen billion, nine hundred eight million, two hundred forty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9908243472 × 10¹⁰

Factors of 19908243472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 715

Divisors of 19908243472

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 19 26 38 52 73 76 104 146 151 152 208 247 292 302 304 457 494 584 604 914 949 988 1168 1208 1387 1828 1898 1963 1976 2416 2774 2869 3656 3796 3926 3952 5548 5738 5941 7312 7592 7852 8683 11023 11096 11476 11882 15184 15704 17366 18031 22046 22192 22952 23764 31408 33361 34732 36062 37297 44092 45904 47528 66722 69007 69464 72124 74594 88184 95056 112879 133444 138014 138928 143299 144248 149188 176368 209437 225758 266888 276028 286598 288496 298376 418874 433693 451516 533776 552056 573196 596752 633859 837748 867386 897091 903032 1104112 1146392 1267718 1311133 1675496 1734772 1794182 1806064 2292784 2535436 2622266 2722681 3350992 3469544 3588364 5037511 5070872 5244532 5445362 6939088 7176728 8240167 10075022 10141744 10489064 10890724 14353456 16480334 17044729 20150044 20978128 21781448 32960668 34089458 40300088 43562896 65487643 65921336 68178916 80600176 95712709 130975286 131842672 136357832 191425418 261950572 272715664 382850836 523901144 765701672 1047802288 1244265217 1531403344 2488530434 4977060868 9954121736 19908243472
• Sum of all divisors σ(n): 44715749120
• Sum of proper divisors (its aliquot sum) s(n): 24807505648
• 19908243472 is an abundant number, because the sum of its proper divisors (24807505648) is greater than itself. Its abundance is 4899262176

Bases of 19908243472

• Binary: 10010100010100111111011000000010000₂
• Hexadecimal: 0x4A29FB010
• Base-36: 958UQZ4

Squares and roots of 19908243472

• 19908243472 squared (19908243472²) is 396338158140430614784
• 19908243472 cubed (19908243472³) is 7890396549503731446042514690048
• The square root of 19908243472 is 141096.5749832363
• The cube root of 19908243472 is 2710.2601599341

Scales and comparisons

• 19,908,243,472 seconds is equal to 633 years, 1 week, 11 hours, 37 minutes, 52 seconds.
• To count from 1 to 19,908,243,472 would take you about one thousand, two hundred sixty-six 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 19908243472 cubic inches would be around 225.9 feet tall.

Recreational maths with 19908243472

• 19908243472 backwards is 27434280991
• The number of decimal digits it has is: 11
• The sum of 19908243472's digits is 49
• More coming soon!