1428129000

Names of 1428129000

• Cardinal: 1428129000 can be written as One billion, four hundred twenty-eight million, one hundred twenty-nine thousand.

Scientific notation

• Scientific notation: 1.428129 × 10⁹

Factors of 1428129000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1600

Divisors of 1428129000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 107 120 125 150 180 200 214 225 250 300 321 360 375 428 450 500 535 600 642 750 856 900 963 1000 1070 1125 1284 1483 1500 1605 1800 1926 2140 2250 2568 2675 2966 3000 3210 3852 4280 4449 4500 4815 5350 5932 6420 7415 7704 8025 8898 9000 9630 10700 11864 12840 13347 13375 14830 16050 17796 19260 21400 22245 24075 26694 26750 29660 32100 35592 37075 38520 40125 44490 48150 53388 53500 59320 64200 66735 74150 80250 88980 96300 106776 107000 111225 120375 133470 148300 158681 160500 177960 185375 192600 222450 240750 266940 296600 317362 321000 333675 370750 444900 476043 481500 533880 556125 634724 667350 741500 793405 889800 952086 963000 1112250 1269448 1334700 1428129 1483000 1586810 1668375 1904172 2224500 2380215 2669400 2856258 3173620 3336750 3808344 3967025 4449000 4760430 5712516 6347240 6673500 7140645 7934050 9520860 11425032 11901075 13347000 14281290 15868100 19041720 19835125 23802150 28562580 31736200 35703225 39670250 47604300 57125160 59505375 71406450 79340500 95208600 119010750 142812900 158681000 178516125 238021500 285625800 357032250 476043000 714064500 1428129000
• Sum of all divisors σ(n): 4875474240
• Sum of proper divisors (its aliquot sum) s(n): 3447345240
• 1428129000 is an abundant number, because the sum of its proper divisors (3447345240) is greater than itself. Its abundance is 2019216240

Bases of 1428129000

• Binary: 1010101000111111000010011101000₂
• Hexadecimal: 0x551F84E8
• Base-36: NM9RE0

Squares and roots of 1428129000

• 1428129000 squared (1428129000²) is 2039552440641000000
• 1428129000 cubed (1428129000³) is 2912743987500190689000000000
• The square root of 1428129000 is 37790.5940678365
• The cube root of 1428129000 is 1126.1316021159

Scales and comparisons

• 1,428,129,000 seconds is equal to 45 years, 21 weeks, 2 days, 6 hours, 30 minutes.
• To count from 1 to 1,428,129,000 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 1428129000 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428129000

• 1428129000 backwards is 0009218241
• The number of decimal digits it has is: 10
• The sum of 1428129000's digits is 27
• More coming soon!