130788866390

Names of 130788866390

• Cardinal: 130788866390 can be written as One hundred thirty billion, seven hundred eighty-eight million, eight hundred sixty-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.3078886639 × 10¹¹

Factors of 130788866390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 159958

Divisors of 130788866390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 26 29 31 35 58 62 65 70 91 130 145 155 182 203 217 290 310 377 403 406 434 455 754 806 899 910 1015 1085 1798 1885 2015 2030 2170 2639 2821 3770 4030 4495 5278 5642 6293 8990 11687 12586 13195 14105 23374 26390 28210 31465 58435 62930 81809 116870 159871 163618 319742 409045 799355 818090 1119097 1598710 2078323 2238194 4156646 4636259 4956001 5595485 9272518 9912002 10391615 11190970 14548261 20783230 23181295 24780005 29096522 32453813 34692007 46362590 49560010 60271367 64428013 64907626 69384014 72741305 120542734 128856026 143724029 145482610 162269065 173460035 287448058 301356835 322140065 324538130 346920070 421899569 450996091 602713670 644280130 718620145 843799138 901992182 1006068203 1437240290 1868412377 2012136406 2109497845 2254980455 3736824754 4218995690 4509960910 5030341015 9342061885 10060682030 13078886639 18684123770 26157773278 65394433195 130788866390
• Sum of all divisors σ(n): 309409873920
• Sum of proper divisors (its aliquot sum) s(n): 178621007530
• 130788866390 is an abundant number, because the sum of its proper divisors (178621007530) is greater than itself. Its abundance is 47832141140

Bases of 130788866390

• Binary: 1111001110011100111111011100101010110₂
• Hexadecimal: 0x1E739FB956
• Base-36: 1O30BB6E

Squares and roots of 130788866390

• 130788866390 squared (130788866390²) is 17105727571581271632100
• 130788866390 cubed (130788866390³) is 2237238717863282096517024135119000
• The square root of 130788866390 is 361647.4338219477
• The cube root of 130788866390 is 5076.0231237729

Scales and comparisons

• 130,788,866,390 seconds is equal to 4,158 years, 35 weeks, 3 days, 39 minutes, 50 seconds.
• To count from 1 to 130,788,866,390 would take you about eight thousand, three hundred seventeen 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 130788866390 cubic inches would be around 423 feet tall.

Recreational maths with 130788866390

• 130788866390 backwards is 093668887031
• The number of decimal digits it has is: 12
• The sum of 130788866390's digits is 59
• More coming soon!