1451137428

Names of 1451137428

• Cardinal: 1451137428 can be written as One billion, four hundred fifty-one million, one hundred thirty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.451137428 × 10⁹

Factors of 1451137428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1896

Divisors of 1451137428

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 137 156 169 234 274 338 411 468 507 548 676 822 1014 1233 1521 1644 1741 1781 2028 2466 3042 3482 3562 4932 5223 5343 6084 6964 7124 10446 10686 15669 16029 20892 21372 22633 23153 31338 32058 45266 46306 62676 64116 67899 69459 90532 92612 135798 138918 203697 208377 238517 271596 277836 294229 407394 416754 477034 588458 715551 814788 833508 882687 954068 1176916 1431102 1765374 2146653 2648061 2862204 3100721 3530748 4293306 5296122 6201442 8586612 9302163 10592244 12402884 18604326 27906489 37208652 40309373 55812978 80618746 111625956 120928119 161237492 241856238 362784357 483712476 725568714 1451137428
• Sum of all divisors σ(n): 4003314588
• Sum of proper divisors (its aliquot sum) s(n): 2552177160
• 1451137428 is an abundant number, because the sum of its proper divisors (2552177160) is greater than itself. Its abundance is 1101039732

Bases of 1451137428

• Binary: 1010110011111101001100110010100₂
• Hexadecimal: 0x567E9994
• Base-36: NZYWT0

Squares and roots of 1451137428

• 1451137428 squared (1451137428²) is 2105799834942455184
• 1451137428 cubed (1451137428³) is 3055804956361218943715026752
• The square root of 1451137428 is 38093.7977628905
• The cube root of 1451137428 is 1132.1470724601

Scales and comparisons

• 1,451,137,428 seconds is equal to 46 years, 7 weeks, 2 days, 13 hours, 43 minutes, 48 seconds.
• To count from 1 to 1,451,137,428 would take you about ninety-two 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 1451137428 cubic inches would be around 94.3 feet tall.

Recreational maths with 1451137428

• 1451137428 backwards is 8247311541
• 1451137428 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1451137428's digits is 36
• More coming soon!