130878384

Names of 130878384

• Cardinal: 130878384 can be written as One hundred thirty million, eight hundred seventy-eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.30878384 × 10⁸

Factors of 130878384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 127

Divisors of 130878384

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 38 39 42 48 52 56 57 76 78 83 84 91 104 112 114 133 152 156 166 168 182 208 228 247 249 266 273 304 312 332 336 361 364 399 456 494 498 532 546 581 624 664 722 728 741 798 912 988 996 1064 1079 1083 1092 1162 1328 1444 1456 1482 1577 1596 1729 1743 1976 1992 2128 2158 2166 2184 2324 2527 2888 2964 3154 3192 3237 3458 3486 3952 3984 4316 4332 4368 4648 4693 4731 5054 5187 5776 5928 6308 6384 6474 6916 6972 7553 7581 8632 8664 9296 9386 9462 10108 10374 11039 11856 12616 12948 13832 13944 14079 15106 15162 17264 17328 18772 18924 20216 20501 20748 22078 22659 25232 25896 27664 27888 28158 29963 30212 30324 32851 33117 37544 37848 40432 41002 41496 44156 45318 51792 56316 59926 60424 60648 61503 65702 66234 75088 75696 82004 82992 88312 89889 90636 98553 112632 119852 120848 121296 123006 131404 132468 143507 164008 176624 179778 181272 197106 209741 225264 239704 246012 262808 264936 287014 328016 359556 362544 389519 394212 419482 430521 479408 492024 525616 529872 574028 629223 719112 779038 788424 838964 861042 984048 1148056 1168557 1258446 1438224 1558076 1576848 1677928 1722084 2296112 2337114 2516892 2726633 3116152 3355856 3444168 4674228 5033784 5453266 6232304 6888336 8179899 9348456 10067568 10906532 16359798 18696912 21813064 32719596 43626128 65439192 130878384
• Sum of all divisors σ(n): 444471552
• Sum of proper divisors (its aliquot sum) s(n): 313593168
• 130878384 is an abundant number, because the sum of its proper divisors (313593168) is greater than itself. Its abundance is 182714784

Bases of 130878384

• Binary: 111110011010000101110110000₂
• Hexadecimal: 0x7CD0BB0
• Base-36: 25X6EO

Squares and roots of 130878384

• 130878384 squared (130878384²) is 17129151398451456
• 130878384 cubed (130878384³) is 2241835654320666663727104
• The square root of 130878384 is 11440.2090889983
• The cube root of 130878384 is 507.7180943601

Scales and comparisons

• 130,878,384 seconds is equal to 4 years, 8 weeks, 2 days, 19 hours, 6 minutes, 24 seconds.
• To count from 1 to 130,878,384 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 130878384 cubic inches would be around 42.3 feet tall.

Recreational maths with 130878384

• 130878384 backwards is 483878031
• 130878384 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 130878384's digits is 42
• More coming soon!