1530399772

Names of 1530399772

• Cardinal: 1530399772 can be written as One billion, five hundred thirty million, three hundred ninety-nine thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.530399772 × 10⁹

Factors of 1530399772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 524

Divisors of 1530399772

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 17 22 34 37 44 68 74 121 148 187 242 374 407 457 484 629 748 814 914 1258 1331 1628 1828 2057 2516 2662 4114 4477 5027 5324 6919 7769 8228 8954 10054 13838 15538 16909 17908 20108 22627 27676 31076 33818 45254 49247 55297 67636 76109 85459 90508 98494 110594 152218 170918 185999 196988 221188 287453 304436 341836 371998 574906 608267 743996 837199 940049 1149812 1216534 1674398 1880098 2045989 2433068 3161983 3348796 3760196 4091978 6323966 8183956 10340539 12647932 20681078 22505879 34781813 41362156 45011758 69563626 90023516 139127252 382599943 765199886 1530399772
• Sum of all divisors σ(n): 3210411456
• Sum of proper divisors (its aliquot sum) s(n): 1680011684
• 1530399772 is an abundant number, because the sum of its proper divisors (1680011684) is greater than itself. Its abundance is 149611912

Bases of 1530399772

• Binary: 1011011001110000000110000011100₂
• Hexadecimal: 0x5B380C1C
• Base-36: PB5S0S

Squares and roots of 1530399772

• 1530399772 squared (1530399772²) is 2342123462137651984
• 1530399772 cubed (1530399772³) is 3584385212451313228928947648
• The square root of 1530399772 is 39120.3242829095
• The cube root of 1530399772 is 1152.3957044287

Scales and comparisons

• 1,530,399,772 seconds is equal to 48 years, 34 weeks, 2 days, 23 hours, 2 minutes, 52 seconds.
• To count from 1 to 1,530,399,772 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 1530399772 cubic inches would be around 96 feet tall.

Recreational maths with 1530399772

• 1530399772 backwards is 2779930351
• The number of decimal digits it has is: 10
• The sum of 1530399772's digits is 46
• More coming soon!