19402031180

Names of 19402031180

• Cardinal: 19402031180 can be written as Nineteen billion, four hundred two million, thirty-one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.940203118 × 10¹⁰

Factors of 19402031180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4015

Divisors of 19402031180

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 53 70 97 98 106 140 194 196 212 245 265 371 388 485 490 530 679 742 970 980 1060 1358 1484 1855 1940 2597 2716 3395 3710 3851 4753 5141 5194 6790 7420 7702 9506 10282 10388 12985 13580 15404 19012 19255 20564 23765 25705 25970 26957 35987 38510 47530 51410 51940 53914 71974 77020 95060 102820 107828 134785 143948 179935 188699 204103 251909 269570 359870 373547 377398 408206 503818 539140 719740 747094 754796 816412 943495 1007636 1020515 1259545 1428721 1494188 1867735 1886990 2041030 2519090 2614829 2857442 3735470 3773980 4082060 5038180 5229658 5714884 7143605 7470940 10001047 10459316 13074145 14287210 18303803 19797991 20002094 26148290 28574420 36607606 39595982 40004188 50005235 52296580 73215212 79191964 91519015 98989955 100010470 138585937 183038030 197979910 200020940 277171874 366076060 395959820 554343748 692929685 970101559 1385859370 1940203118 2771718740 3880406236 4850507795 9701015590 19402031180
• Sum of all divisors σ(n): 48801172896
• Sum of proper divisors (its aliquot sum) s(n): 29399141716
• 19402031180 is an abundant number, because the sum of its proper divisors (29399141716) is greater than itself. Its abundance is 9997110536

Bases of 19402031180

• Binary: 10010000100011100111000000001001100₂
• Hexadecimal: 0x48473804C
• Base-36: 8WVGV2K

Squares and roots of 19402031180

• 19402031180 squared (19402031180²) is 376438813909692192400
• 19402031180 cubed (19402031180³) is 7303677604838065621147359032000
• The square root of 19402031180 is 139291.1740922589
• The cube root of 19402031180 is 2687.0911550553

Scales and comparisons

• 19,402,031,180 seconds is equal to 616 years, 48 weeks, 13 hours, 6 minutes, 20 seconds.
• To count from 1 to 19,402,031,180 would take you about one thousand, two hundred thirty-three 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 19402031180 cubic inches would be around 223.9 feet tall.

Recreational maths with 19402031180

• 19402031180 backwards is 08113020491
• The number of decimal digits it has is: 11
• The sum of 19402031180's digits is 29
• More coming soon!