130966440

Names of 130966440

• Cardinal: 130966440 can be written as One hundred thirty million, nine hundred sixty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3096644 × 10⁸

Factors of 130966440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2179

Divisors of 130966440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 47 55 60 66 88 94 110 120 132 141 165 188 220 235 264 282 330 376 440 470 517 564 660 705 940 1034 1128 1320 1410 1551 1880 2068 2111 2585 2820 3102 4136 4222 5170 5640 6204 6333 7755 8444 10340 10555 12408 12666 15510 16888 20680 21110 23221 25332 31020 31665 42220 46442 50664 62040 63330 69663 84440 92884 99217 116105 126660 139326 185768 198434 232210 253320 278652 297651 348315 396868 464420 496085 557304 595302 696630 793736 928840 992170 1091387 1190604 1393260 1488255 1984340 2182774 2381208 2786520 2976510 3274161 3968680 4365548 5456935 5953020 6548322 8731096 10913870 11906040 13096644 16370805 21827740 26193288 32741610 43655480 65483220 130966440
• Sum of all divisors σ(n): 437944320
• Sum of proper divisors (its aliquot sum) s(n): 306977880
• 130966440 is an abundant number, because the sum of its proper divisors (306977880) is greater than itself. Its abundance is 176011440

Bases of 130966440

• Binary: 111110011100110001110101000₂
• Hexadecimal: 0x7CE63A8
• Base-36: 25Z2CO

Squares and roots of 130966440

• 130966440 squared (130966440²) is 17152208406273600
• 130966440 cubed (130966440³) is 2246363673107727057984000
• The square root of 130966440 is 11444.0569729445
• The cube root of 130966440 is 507.8319344009

Scales and comparisons

• 130,966,440 seconds is equal to 4 years, 8 weeks, 3 days, 19 hours, 34 minutes.
• To count from 1 to 130,966,440 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 130966440 cubic inches would be around 42.3 feet tall.

Recreational maths with 130966440

• 130966440 backwards is 044669031
• 130966440 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 130966440's digits is 33
• More coming soon!