1478421432

Names of 1478421432

• Cardinal: 1478421432 can be written as One billion, four hundred seventy-eight million, four hundred twenty-one thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.478421432 × 10⁹

Factors of 1478421432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 378

Divisors of 1478421432

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 37 53 72 74 106 111 148 159 212 222 283 296 318 333 424 444 477 566 636 666 849 888 954 1132 1272 1332 1369 1698 1908 1961 2264 2547 2664 2738 3396 3816 3922 4107 5094 5476 5883 6792 7844 8214 10188 10471 10952 11766 12321 14999 15688 16428 17649 20376 20942 23532 24642 29998 31413 32856 35298 41884 44997 47064 49284 59996 62826 70596 72557 83768 89994 94239 98568 119992 125652 134991 141192 145114 179988 188478 217671 251304 269982 290228 359976 376956 387427 435342 539964 554963 580456 653013 753912 774854 870684 1079928 1109926 1162281 1306026 1549708 1664889 1741368 2219852 2324562 2612052 3099416 3329778 3486843 4439704 4649124 4994667 5224104 6659556 6973686 9298248 9989334 13319112 13947372 19978668 20533631 27894744 39957336 41067262 61600893 82134524 123201786 164269048 184802679 246403572 369605358 492807144 739210716 1478421432
• Sum of all divisors σ(n): 4207661640
• Sum of proper divisors (its aliquot sum) s(n): 2729240208
• 1478421432 is an abundant number, because the sum of its proper divisors (2729240208) is greater than itself. Its abundance is 1250818776

Bases of 1478421432

• Binary: 1011000000111101110101110111000₂
• Hexadecimal: 0x581EEBB8
• Base-36: OG7PA0

Squares and roots of 1478421432

• 1478421432 squared (1478421432²) is 2185729930596930624
• 1478421432 cubed (1478421432³) is 3231429973958374787938733568
• The square root of 1478421432 is 38450.2461890689
• The cube root of 1478421432 is 1139.1985317721

Scales and comparisons

• 1,478,421,432 seconds is equal to 47 years, 3 days, 8 hours, 37 minutes, 12 seconds.
• To count from 1 to 1,478,421,432 would take you about ninety-four 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 1478421432 cubic inches would be around 94.9 feet tall.

Recreational maths with 1478421432

• 1478421432 backwards is 2341248741
• 1478421432 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1478421432's digits is 36
• More coming soon!