130427640

Names of 130427640

• Cardinal: 130427640 can be written as One hundred thirty million, four hundred twenty-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3042764 × 10⁸

Factors of 130427640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 799

Divisors of 130427640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 73 84 90 105 120 126 140 146 168 180 210 219 252 280 292 315 360 365 420 438 504 511 584 630 657 709 730 840 876 1022 1095 1260 1314 1418 1460 1533 1752 2044 2127 2190 2520 2555 2628 2836 2920 3066 3285 3545 4088 4254 4380 4599 4963 5110 5256 5672 6132 6381 6570 7090 7665 8508 8760 9198 9926 10220 10635 12264 12762 13140 14180 14889 15330 17016 18396 19852 20440 21270 22995 24815 25524 26280 28360 29778 30660 31905 36792 39704 42540 44667 45990 49630 51048 51757 59556 61320 63810 74445 85080 89334 91980 99260 103514 119112 127620 148890 155271 178668 183960 198520 207028 223335 255240 258785 297780 310542 357336 362299 414056 446670 465813 517570 595560 621084 724598 776355 893340 931626 1035140 1086897 1242168 1449196 1552710 1786680 1811495 1863252 2070280 2173794 2329065 2898392 3105420 3260691 3622990 3726504 4347588 4658130 5434485 6210840 6521382 7245980 8695176 9316260 10868970 13042764 14491960 16303455 18632520 21737940 26085528 32606910 43475880 65213820 130427640
• Sum of all divisors σ(n): 491774400
• Sum of proper divisors (its aliquot sum) s(n): 361346760
• 130427640 is an abundant number, because the sum of its proper divisors (361346760) is greater than itself. Its abundance is 230919120

Bases of 130427640

• Binary: 111110001100010101011111000₂
• Hexadecimal: 0x7C62AF8
• Base-36: 25NIM0

Squares and roots of 130427640

• 130427640 squared (130427640²) is 17011369275969600
• 130427640 cubed (130427640³) is 2218752747833223639744000
• The square root of 130427640 is 11420.4921084861
• The cube root of 130427640 is 507.1345650773

Scales and comparisons

• 130,427,640 seconds is equal to 4 years, 7 weeks, 4 days, 13 hours, 54 minutes.
• To count from 1 to 130,427,640 would take you about six 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 130427640 cubic inches would be around 42.3 feet tall.

Recreational maths with 130427640

• 130427640 backwards is 046724031
• The number of decimal digits it has is: 9
• The sum of 130427640's digits is 27
• More coming soon!