130208988

Names of 130208988

• Cardinal: 130208988 can be written as One hundred thirty million, two hundred eight thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.30208988 × 10⁸

Factors of 130208988

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 174

Divisors of 130208988

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 43 47 52 59 78 84 86 91 94 118 129 141 156 172 177 182 188 236 258 273 282 301 329 354 364 413 516 546 559 564 602 611 658 708 767 826 903 987 1092 1118 1204 1222 1239 1316 1534 1652 1677 1806 1833 1974 2021 2236 2301 2444 2478 2537 2773 3068 3354 3612 3666 3913 3948 4042 4277 4602 4956 5074 5369 5546 6063 6708 7332 7611 7826 8084 8319 8554 9204 10148 10738 11092 11739 12126 12831 14147 15222 15652 16107 16638 17108 17759 19411 21476 23478 24252 25662 26273 28294 30444 32214 32981 33276 35518 36049 38822 42441 46956 51324 52546 53277 56588 58233 64428 65962 71036 72098 77644 78819 84882 98943 105092 106554 108147 116466 119239 131924 144196 157638 169764 183911 197886 213108 216294 230867 232932 238478 252343 315276 357717 367822 395772 432588 461734 476956 504686 551733 692601 715434 735644 757029 834673 923468 1009372 1103466 1385202 1430868 1514058 1550107 1669346 2206932 2504019 2770404 3028116 3100214 3338692 4650321 5008038 6200428 9300642 10016076 10850749 18601284 21701498 32552247 43402996 65104494 130208988
• Sum of all divisors σ(n): 397393920
• Sum of proper divisors (its aliquot sum) s(n): 267184932
• 130208988 is an abundant number, because the sum of its proper divisors (267184932) is greater than itself. Its abundance is 136975944

Bases of 130208988

• Binary: 111110000101101010011011100₂
• Hexadecimal: 0x7C2D4DC
• Base-36: 25ITWC

Squares and roots of 130208988

• 130208988 squared (130208988²) is 16954380555984144
• 130208988 cubed (130208988³) is 2207612734361572734286272
• The square root of 130208988 is 11410.9153007109
• The cube root of 130208988 is 506.8510157503

Scales and comparisons

• 130,208,988 seconds is equal to 4 years, 7 weeks, 2 days, 1 hour, 9 minutes, 48 seconds.
• To count from 1 to 130,208,988 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 130208988 cubic inches would be around 42.2 feet tall.

Recreational maths with 130208988

• 130208988 backwards is 889802031
• 130208988 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 130208988's digits is 39
• More coming soon!