130720304

Names of 130720304

• Cardinal: 130720304 can be written as One hundred thirty million, seven hundred twenty thousand, three hundred four.

Scientific notation

• Scientific notation: 1.30720304 × 10⁸

Factors of 130720304

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 173

Divisors of 130720304

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 31 38 44 52 62 76 88 97 104 124 143 152 176 194 208 209 247 248 286 304 341 388 403 418 494 496 572 589 682 776 806 836 988 1067 1144 1178 1261 1364 1552 1612 1672 1843 1976 2134 2288 2356 2522 2717 2728 3007 3224 3344 3686 3952 4268 4433 4712 5044 5434 5456 6014 6448 6479 7372 7657 8536 8866 9424 10088 10868 12028 12958 13871 14744 15314 17072 17732 20176 20273 21736 23959 24056 25916 27742 29488 30628 33077 35464 39091 40546 43472 47918 48112 51832 55484 57133 61256 66154 70928 78182 81092 84227 95836 103664 110968 114266 122512 132308 156364 162184 168454 191672 221936 228532 263549 264616 312728 324368 336908 383344 430001 457064 527098 529232 625456 628463 673816 742729 860002 914128 1054196 1256926 1347632 1485458 1720004 2108392 2513852 2970916 3440008 4216784 5027704 5941832 6880016 8170019 10055408 11883664 16340038 32680076 65360152 130720304
• Sum of all divisors σ(n): 326645760
• Sum of proper divisors (its aliquot sum) s(n): 195925456
• 130720304 is an abundant number, because the sum of its proper divisors (195925456) is greater than itself. Its abundance is 65205152

Bases of 130720304

• Binary: 111110010101010001000110000₂
• Hexadecimal: 0x7CAA230
• Base-36: 25TSFK

Squares and roots of 130720304

• 130720304 squared (130720304²) is 17087797877852416
• 130720304 cubed (130720304³) is 2233722133283422686654464
• The square root of 130720304 is 11433.2980368745
• The cube root of 130720304 is 507.5135981213

Scales and comparisons

• 130,720,304 seconds is equal to 4 years, 8 weeks, 23 hours, 11 minutes, 44 seconds.
• To count from 1 to 130,720,304 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 130720304 cubic inches would be around 42.3 feet tall.

Recreational maths with 130720304

• 130720304 backwards is 403027031
• The number of decimal digits it has is: 9
• The sum of 130720304's digits is 20
• More coming soon!