129924080

Names of 129924080

• Cardinal: 129924080 can be written as One hundred twenty-nine million, nine hundred twenty-four thousand and eighty.

Scientific notation

• Scientific notation: 1.2992408 × 10⁸

Factors of 129924080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 349

Divisors of 129924080

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 40 41 44 52 55 65 80 82 88 104 110 130 143 164 176 205 208 220 260 277 286 328 410 440 451 520 533 554 572 656 715 820 880 902 1040 1066 1108 1144 1385 1430 1640 1804 2132 2216 2255 2288 2665 2770 2860 3047 3280 3601 3608 4264 4432 4510 5330 5540 5720 5863 6094 7202 7216 8528 9020 10660 11080 11357 11440 11726 12188 14404 15235 18005 18040 21320 22160 22714 23452 24376 28808 29315 30470 36010 36080 39611 42640 45428 46904 48752 56785 57616 58630 60940 72020 79222 90856 93808 113570 117260 121880 124927 144040 147641 158444 181712 198055 227140 234520 243760 249854 288080 295282 316888 396110 454280 469040 499708 590564 624635 633776 738205 792220 908560 999416 1181128 1249270 1476410 1584440 1624051 1998832 2362256 2498540 2952820 3168880 3248102 4997080 5905640 6496204 8120255 9994160 11811280 12992408 16240510 25984816 32481020 64962040 129924080
• Sum of all divisors σ(n): 364851648
• Sum of proper divisors (its aliquot sum) s(n): 234927568
• 129924080 is an abundant number, because the sum of its proper divisors (234927568) is greater than itself. Its abundance is 105003488

Bases of 129924080

• Binary: 111101111100111101111110000₂
• Hexadecimal: 0x7BE7BF0
• Base-36: 25CQ28

Squares and roots of 129924080

• 129924080 squared (129924080²) is 16880266563846400
• 129924080 cubed (129924080³) is 2193153103462504781312000
• The square root of 129924080 is 11398.4244525287
• The cube root of 129924080 is 506.4810685249

Scales and comparisons

• 129,924,080 seconds is equal to 4 years, 6 weeks, 5 days, 18 hours, 1 minute, 20 seconds.
• To count from 1 to 129,924,080 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 129924080 cubic inches would be around 42.2 feet tall.

Recreational maths with 129924080

• 129924080 backwards is 080429921
• The number of decimal digits it has is: 9
• The sum of 129924080's digits is 35
• More coming soon!