1397372340

Names of 1397372340

• Cardinal: 1397372340 can be written as One billion, three hundred ninety-seven million, three hundred seventy-two thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.39737234 × 10⁹

Factors of 1397372340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6984

Divisors of 1397372340

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 37 39 42 52 60 65 70 74 78 84 91 105 111 130 140 148 156 182 185 195 210 222 259 260 273 364 370 390 420 444 455 481 518 546 555 740 777 780 910 962 1036 1092 1110 1295 1365 1443 1554 1820 1924 2220 2405 2590 2730 2886 3108 3367 3885 4810 5180 5460 5772 6734 6917 7215 7770 9620 10101 13468 13834 14430 15540 16835 20202 20751 27668 28860 33670 34585 40404 41502 48419 50505 67340 69170 83004 89921 96838 101010 103755 138340 145257 179842 193676 202020 207510 242095 255929 269763 290514 359684 415020 449605 484190 511858 539526 581028 629447 726285 767787 899210 968380 1023716 1079052 1258894 1279645 1348815 1452570 1535574 1791503 1798420 1888341 2517788 2559290 2697630 2905140 3071148 3147235 3327077 3583006 3776682 3838935 5118580 5374509 5395260 6294470 6654154 7166012 7553364 7677870 8957515 9441705 9981231 10749018 12588940 13308308 15355740 16635385 17915030 18883410 19962462 21498036 23289539 26872545 33270770 35830060 37766820 39924924 46579078 49906155 53745090 66541540 69868617 93158156 99812310 107490180 116447695 139737234 199624620 232895390 279474468 349343085 465790780 698686170 1397372340
• Sum of all divisors σ(n): 4946425344
• Sum of proper divisors (its aliquot sum) s(n): 3549053004
• 1397372340 is an abundant number, because the sum of its proper divisors (3549053004) is greater than itself. Its abundance is 2151680664

Bases of 1397372340

• Binary: 1010011010010100011010110110100₂
• Hexadecimal: 0x534A35B4
• Base-36: N3YJEC

Squares and roots of 1397372340

• 1397372340 squared (1397372340²) is 1952649456597075600
• 1397372340 cubed (1397372340³) is 2728578340364783968328904000
• The square root of 1397372340 is 37381.4437923417
• The cube root of 1397372340 is 1117.9886146585

Scales and comparisons

• 1,397,372,340 seconds is equal to 44 years, 22 weeks, 3 days, 6 hours, 59 minutes.
• To count from 1 to 1,397,372,340 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 1397372340 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397372340

• 1397372340 backwards is 0432737931
• 1397372340 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1397372340's digits is 39
• More coming soon!