1397227650

Names of 1397227650

• Cardinal: 1397227650 can be written as One billion, three hundred ninety-seven million, two hundred twenty-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.39722765 × 10⁹

Factors of 1397227650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2119

Divisors of 1397227650

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 49 50 65 70 75 78 91 98 105 130 147 150 175 182 195 210 245 273 294 325 343 350 390 455 490 525 546 637 650 686 735 910 975 1029 1050 1225 1274 1365 1470 1715 1911 1950 2058 2089 2275 2450 2730 3185 3430 3675 3822 4178 4459 4550 5145 6267 6370 6825 7350 8575 8918 9555 10290 10445 12534 13377 13650 14623 15925 17150 19110 20890 22295 25725 26754 27157 29246 31335 31850 43869 44590 47775 51450 52225 54314 62670 66885 73115 81471 87738 95550 102361 104450 111475 133770 135785 146230 156675 162942 190099 204722 219345 222950 271570 307083 313350 334425 365575 380198 407355 438690 511805 570297 614166 668850 678925 716527 731150 814710 950495 1023610 1096725 1140594 1330693 1357850 1433054 1535415 1900990 2036775 2149581 2193450 2559025 2661386 2851485 3070830 3582635 3992079 4073550 4299162 4752475 5118050 5702970 6653465 7165270 7677075 7984158 9314851 9504950 10747905 13306930 14257425 15354150 17913175 18629702 19960395 21495810 27944553 28514850 33267325 35826350 39920790 46574255 53739525 55889106 66534650 93148510 99801975 107479050 139722765 199603950 232871275 279445530 465742550 698613825 1397227650
• Sum of all divisors σ(n): 4353888000
• Sum of proper divisors (its aliquot sum) s(n): 2956660350
• 1397227650 is an abundant number, because the sum of its proper divisors (2956660350) is greater than itself. Its abundance is 1559432700

Bases of 1397227650

• Binary: 1010011010010000000000010000010₂
• Hexadecimal: 0x53480082
• Base-36: N3VFR6

Squares and roots of 1397227650

• 1397227650 squared (1397227650²) is 1952245105924522500
• 1397227650 cubed (1397227650³) is 2727730841574921650047125000
• The square root of 1397227650 is 37379.5084237339
• The cube root of 1397227650 is 1117.9500261947

Scales and comparisons

• 1,397,227,650 seconds is equal to 44 years, 22 weeks, 1 day, 14 hours, 47 minutes, 30 seconds.
• To count from 1 to 1,397,227,650 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 1397227650 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397227650

• 1397227650 backwards is 0567227931
• 1397227650 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1397227650's digits is 42
• More coming soon!