1442998557

Names of 1442998557

• Cardinal: 1442998557 can be written as One billion, four hundred forty-two million, nine hundred ninety-eight thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 1.442998557 × 10⁹

Factors of 1442998557

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 71

Divisors of 1442998557

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 37 39 63 77 81 91 99 111 117 143 169 189 231 259 273 297 333 351 407 429 481 507 567 693 777 819 891 999 1001 1053 1183 1221 1287 1369 1443 1521 1859 2079 2331 2457 2849 2997 3003 3367 3549 3663 3861 4107 4329 4563 5291 5577 6237 6253 6993 7371 8547 9009 9583 10101 10647 10989 11583 12321 12987 13013 13689 15059 15873 16731 17797 18759 20979 25641 27027 28749 30303 31941 32967 36963 37037 38961 39039 43771 45177 47619 50193 53391 56277 68783 76923 81081 86247 90909 95823 105413 110889 111111 117117 124579 131313 135531 142857 150579 160173 168831 195767 206349 230769 231361 258741 272727 316239 333333 351351 373737 393939 406593 428571 480519 481481 506493 587301 619047 694083 776223 948717 999999 1054053 1121211 1181817 1219779 1370369 1441557 1444443 1619527 1761903 1857141 2082249 2544971 2846151 2999997 3363633 3545451 4111107 4333329 4858581 5285709 5571423 6246747 7634913 8538453 10090899 12333321 12999987 14575743 15857127 17814797 18740241 22904739 36999963 38999961 43727229 53444391 68714217 110999889 131181687 160333173 206142651 480999519 1442998557
• Sum of all divisors σ(n): 2990899296
• Sum of proper divisors (its aliquot sum) s(n): 1547900739
• 1442998557 is an abundant number, because the sum of its proper divisors (1547900739) is greater than itself. Its abundance is 104902182

Bases of 1442998557

• Binary: 1010110000000100110100100011101₂
• Hexadecimal: 0x5602691D
• Base-36: NV4GT9

Squares and roots of 1442998557

• 1442998557 squared (1442998557²) is 2082244835504082249
• 1442998557 cubed (1442998557³) is 3004676292953093052916314693
• The square root of 1442998557 is 37986.8208330205
• The cube root of 1442998557 is 1130.0265107207

Scales and comparisons

• 1,442,998,557 seconds is equal to 45 years, 45 weeks, 6 days, 8 hours, 55 minutes, 57 seconds.
• To count from 1 to 1,442,998,557 would take you about ninety-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 1442998557 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442998557

• 1442998557 backwards is 7558992441
• The number of decimal digits it has is: 10
• The sum of 1442998557's digits is 54
• More coming soon!