1397979162

Names of 1397979162

• Cardinal: 1397979162 can be written as One billion, three hundred ninety-seven million, nine hundred seventy-nine thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 1.397979162 × 10⁹

Factors of 1397979162

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 396

Divisors of 1397979162

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 18 27 29 31 54 58 62 81 87 93 162 174 186 261 279 331 522 558 662 783 837 841 899 993 1566 1674 1682 1798 1986 2349 2511 2523 2697 2979 4698 5022 5046 5394 5958 7569 8091 8937 9599 10261 15138 16182 17874 19198 20522 22707 24273 26071 26811 28797 30783 45414 48546 52142 53622 57594 61566 68121 72819 78213 86391 92349 136242 145638 156426 172782 184698 234639 259173 277047 278371 297569 469278 518346 554094 556742 595138 703917 777519 831141 835113 892707 1407834 1555038 1662282 1670226 1785414 2111751 2505339 2678121 4223502 5010678 5356242 7516017 8034363 8629501 15032034 16068726 17259002 22548051 24103089 25888503 45096102 48206178 51777006 77665509 155331018 232996527 465993054 698989581 1397979162
• Sum of all divisors σ(n): 3359021952
• Sum of proper divisors (its aliquot sum) s(n): 1961042790
• 1397979162 is an abundant number, because the sum of its proper divisors (1961042790) is greater than itself. Its abundance is 563063628

Bases of 1397979162

• Binary: 1010011010100110111100000011010₂
• Hexadecimal: 0x5353781A
• Base-36: N4BJMI

Squares and roots of 1397979162

• 1397979162 squared (1397979162²) is 1954345737386222244
• 1397979162 cubed (1397979162³) is 2732134616209463043012879528
• The square root of 1397979162 is 37389.5595320403
• The cube root of 1397979162 is 1118.1504235735

Scales and comparisons

• 1,397,979,162 seconds is equal to 44 years, 23 weeks, 3 days, 7 hours, 32 minutes, 42 seconds.
• To count from 1 to 1,397,979,162 would take you about eighty-eight 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 1397979162 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397979162

• 1397979162 backwards is 2619797931
• 1397979162 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1397979162's digits is 54
• More coming soon!