130661300

Names of 130661300

• Cardinal: 130661300 can be written as One hundred thirty million, six hundred sixty-one thousand, three hundred.

Scientific notation

• Scientific notation: 1.306613 × 10⁸

Factors of 130661300

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 335

Divisors of 130661300

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 71 77 100 110 140 142 154 175 220 239 275 284 308 350 355 385 478 497 550 700 710 770 781 956 994 1100 1195 1420 1540 1562 1673 1775 1925 1988 2390 2485 2629 3124 3346 3550 3850 3905 4780 4970 5258 5467 5975 6692 7100 7700 7810 8365 9940 10516 10934 11950 12425 13145 15620 16730 16969 18403 19525 21868 23900 24850 26290 27335 33460 33938 36806 39050 41825 49700 52580 54670 65725 67876 73612 78100 83650 84845 92015 109340 118783 131450 136675 167300 169690 184030 186659 237566 262900 273350 339380 368060 373318 424225 460075 475132 546700 593915 746636 848450 920150 933295 1187830 1306613 1696900 1840300 1866590 2375660 2613226 2969575 3733180 4666475 5226452 5939150 6533065 9332950 11878300 13066130 18665900 26132260 32665325 65330650 130661300
• Sum of all divisors σ(n): 359976960
• Sum of proper divisors (its aliquot sum) s(n): 229315660
• 130661300 is an abundant number, because the sum of its proper divisors (229315660) is greater than itself. Its abundance is 98654360

Bases of 130661300

• Binary: 111110010011011101110110100₂
• Hexadecimal: 0x7C9BBB4
• Base-36: 25SIWK

Squares and roots of 130661300

• 130661300 squared (130661300²) is 17072375317690000
• 130661300 cubed (130661300³) is 2230698753097288397000000
• The square root of 130661300 is 11430.7173878107
• The cube root of 130661300 is 507.4372268205

Scales and comparisons

• 130,661,300 seconds is equal to 4 years, 8 weeks, 6 hours, 48 minutes, 20 seconds.
• To count from 1 to 130,661,300 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 130661300 cubic inches would be around 42.3 feet tall.

Recreational maths with 130661300

• 130661300 backwards is 003166031
• 130661300 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 130661300's digits is 20
• More coming soon!