1531230400

Names of 1531230400

• Cardinal: 1531230400 can be written as One billion, five hundred thirty-one million, two hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 1.5312304 × 10⁹

Factors of 1531230400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19545

Divisors of 1531230400

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 140 160 175 196 200 224 245 280 320 350 392 400 448 490 560 700 784 800 980 1120 1225 1400 1568 1600 1960 2240 2450 2800 3136 3920 4900 5600 7840 9800 11200 15680 19531 19600 39062 39200 78124 78400 97655 136717 156248 195310 273434 312496 390620 488275 546868 624992 683585 781240 957019 976550 1093736 1249984 1367170 1562480 1914038 1953100 2187472 2734340 3124960 3417925 3828076 3906200 4374944 4785095 5468680 6249920 6835850 7656152 7812400 8749888 9570190 10937360 13671700 15312304 15624800 19140380 21874720 23925475 27343400 30624608 31249600 38280760 43749440 47850950 54686800 61249216 76561520 95701900 109373600 153123040 191403800 218747200 306246080 382807600 765615200 1531230400
• Sum of all divisors σ(n): 4383156588
• Sum of proper divisors (its aliquot sum) s(n): 2851926188
• 1531230400 is an abundant number, because the sum of its proper divisors (2851926188) is greater than itself. Its abundance is 1320695788

Bases of 1531230400

• Binary: 1011011010001001011100011000000₂
• Hexadecimal: 0x5B44B8C0
• Base-36: PBNKXS

Squares and roots of 1531230400

• 1531230400 squared (1531230400²) is 2344666537884160000
• 1531230400 cubed (1531230400³) is 3590224680670977470464000000
• The square root of 1531230400 is 39130.9391658315
• The cube root of 1531230400 is 1152.6041551949

Scales and comparisons

• 1,531,230,400 seconds is equal to 48 years, 35 weeks, 5 days, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 1,531,230,400 would take you about ninety-seven 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 1531230400 cubic inches would be around 96.1 feet tall.

Recreational maths with 1531230400

• 1531230400 backwards is 0040321351
• The number of decimal digits it has is: 10
• The sum of 1531230400's digits is 19
• More coming soon!