72990414

Names of 72990414

• Cardinal: 72990414 can be written as Seventy-two million, nine hundred ninety thousand, four hundred fourteen.

Scientific notation

• Scientific notation: 7.2990414 × 10⁷

Factors of 72990414

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 323

Divisors of 72990414

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 41 42 63 71 82 123 126 142 199 213 246 287 369 398 426 497 574 597 639 738 861 994 1194 1278 1393 1491 1722 1791 2583 2786 2911 2982 3582 4179 4473 5166 5822 8159 8358 8733 8946 12537 14129 16318 17466 20377 24477 25074 26199 28258 40754 42387 48954 52398 57113 61131 73431 84774 98903 114226 122262 127161 146862 171339 183393 197806 254322 296709 342678 366786 514017 579289 593418 890127 1028034 1158578 1737867 1780254 3475734 4055023 5213601 8110046 10427202 12165069 24330138 36495207 72990414
• Sum of all divisors σ(n): 188697600
• Sum of proper divisors (its aliquot sum) s(n): 115707186
• 72990414 is an abundant number, because the sum of its proper divisors (115707186) is greater than itself. Its abundance is 42716772

Bases of 72990414

• Binary: 100010110011011111011001110₂
• Hexadecimal: 0x459BECE
• Base-36: 17GFRI

Squares and roots of 72990414

• 72990414 squared (72990414²) is 5327600535891396
• 72990414 cubed (72990414³) is 388863768741334853077944
• The square root of 72990414 is 8543.4427486815
• The cube root of 72990414 is 417.9156251635

Scales and comparisons

• 72,990,414 seconds is equal to 2 years, 16 weeks, 4 days, 19 hours, 6 minutes, 54 seconds.
• To count from 1 to 72,990,414 would take you about three 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 72990414 cubic inches would be around 34.8 feet tall.

Recreational maths with 72990414

• 72990414 backwards is 41409927
• The number of decimal digits it has is: 8
• The sum of 72990414's digits is 36
• More coming soon!