1428323328

Names of 1428323328

• Cardinal: 1428323328 can be written as One billion, four hundred twenty-eight million, three hundred twenty-three thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.428323328 × 10⁹

Factors of 1428323328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2743

Divisors of 1428323328

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 128 144 152 171 192 216 228 256 288 304 342 384 432 456 512 513 576 608 684 768 864 912 1024 1026 1152 1216 1368 1536 1728 1824 2052 2304 2432 2719 2736 3072 3456 3648 4104 4608 4864 5438 5472 6912 7296 8157 8208 9216 9728 10876 10944 13824 14592 16314 16416 19456 21752 21888 24471 27648 29184 32628 32832 43504 43776 48942 51661 58368 65256 65664 73413 87008 87552 97884 103322 130512 131328 146826 154983 174016 175104 195768 206644 261024 262656 293652 309966 348032 391536 413288 464949 522048 525312 587304 619932 696064 783072 826576 929898 1044096 1174608 1239864 1392128 1394847 1566144 1653152 1859796 2088192 2349216 2479728 2784256 2789694 3132288 3306304 3719592 4176384 4698432 4959456 5579388 6264576 6612608 7439184 8352768 9396864 9918912 11158776 12529152 13225216 14878368 18793728 19837824 22317552 25058304 26450432 29756736 37587456 39675648 44635104 52900864 59513472 75174912 79351296 89270208 119026944 158702592 178540416 238053888 357080832 476107776 714161664 1428323328
• Sum of all divisors σ(n): 4454272000
• Sum of proper divisors (its aliquot sum) s(n): 3025948672
• 1428323328 is an abundant number, because the sum of its proper divisors (3025948672) is greater than itself. Its abundance is 1597625344

Bases of 1428323328

• Binary: 1010101001000100111110000000000₂
• Hexadecimal: 0x55227C00
• Base-36: NMDXC0

Squares and roots of 1428323328

• 1428323328 squared (1428323328²) is 2040107529308995584
• 1428323328 cubed (1428323328³) is 2913933175740482112876183552
• The square root of 1428323328 is 37793.1650963505
• The cube root of 1428323328 is 1126.1826780289

Scales and comparisons

• 1,428,323,328 seconds is equal to 45 years, 21 weeks, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,428,323,328 would take you about ninety 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 1428323328 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428323328

• 1428323328 backwards is 8233238241
• 1428323328 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1428323328's digits is 36
• More coming soon!