130460720

Names of 130460720

• Cardinal: 130460720 can be written as One hundred thirty million, four hundred sixty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3046072 × 10⁸

Factors of 130460720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 241

Divisors of 130460720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 47 52 65 68 80 85 94 104 130 136 157 170 188 208 221 235 260 272 314 340 376 442 470 520 611 628 680 752 785 799 884 940 1040 1105 1222 1256 1360 1570 1598 1768 1880 2041 2210 2444 2512 2669 3055 3140 3196 3536 3760 3995 4082 4420 4888 5338 6110 6280 6392 7379 7990 8164 8840 9776 10205 10387 10676 12220 12560 12784 13345 14758 15980 16328 17680 20410 20774 21352 24440 26690 29516 31960 32656 34697 36895 40820 41548 42704 48880 51935 53380 59032 63920 69394 73790 81640 83096 95927 103870 106760 118064 125443 138788 147580 163280 166192 173485 191854 207740 213520 250886 277576 295160 346970 383708 415480 479635 501772 555152 590320 627215 693940 767416 830960 959270 1003544 1254430 1387880 1534832 1630759 1918540 2007088 2508860 2775760 3261518 3837080 5017720 6523036 7674160 8153795 10035440 13046072 16307590 26092144 32615180 65230360 130460720
• Sum of all divisors σ(n): 355477248
• Sum of proper divisors (its aliquot sum) s(n): 225016528
• 130460720 is an abundant number, because the sum of its proper divisors (225016528) is greater than itself. Its abundance is 94555808

Bases of 130460720

• Binary: 111110001101010110000110000₂
• Hexadecimal: 0x7C6AC30
• Base-36: 25O84W

Squares and roots of 130460720

• 130460720 squared (130460720²) is 17019999462918400
• 130460720 cubed (130460720³) is 2220441384331947765248000
• The square root of 130460720 is 11421.9402905111
• The cube root of 130460720 is 507.1774358299

Scales and comparisons

• 130,460,720 seconds is equal to 4 years, 7 weeks, 4 days, 23 hours, 5 minutes, 20 seconds.
• To count from 1 to 130,460,720 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 130460720 cubic inches would be around 42.3 feet tall.

Recreational maths with 130460720

• 130460720 backwards is 027064031
• The number of decimal digits it has is: 9
• The sum of 130460720's digits is 23
• More coming soon!