130387788990

Names of 130387788990

• Cardinal: 130387788990 can be written as One hundred thirty billion, three hundred eighty-seven million, seven hundred eighty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.3038778899 × 10¹¹

Factors of 130387788990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6799

Divisors of 130387788990

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 270 285 342 405 513 570 810 855 1026 1539 1657 1710 2565 3078 3314 4971 5113 5130 7695 8285 9942 10226 14913 15339 15390 16570 24855 25565 29826 30678 31483 44739 46017 49710 51130 62966 74565 76695 89478 92034 94449 97147 134217 138051 149130 153390 157415 188898 194294 223695 230085 268434 276102 283347 291441 314830 414153 447390 460170 472245 485735 566694 582882 671085 690255 828306 850041 874323 944490 971470 1342170 1380510 1416735 1457205 1700082 1748646 2070765 2550123 2622969 2833470 2914410 4141530 4250205 4371615 5100246 5245938 7868907 8472241 8500410 8743230 12750615 13114845 15737814 16944482 25416723 25501230 26229690 39344535 42361205 50833446 76250169 78689070 84722410 127083615 152500338 160972579 228750507 254167230 321945158 381250845 457501014 482917737 686251521 762501690 804862895 965835474 1143752535 1372503042 1448753211 1609725790 2287505070 2414588685 2897506422 3431257605 4346259633 4829177370 6862515210 7243766055 8692519266 13038778899 14487532110 21731298165 26077557798 43462596330 65193894495 130387788990
• Sum of all divisors σ(n): 369345762720
• Sum of proper divisors (its aliquot sum) s(n): 238957973730
• 130387788990 is an abundant number, because the sum of its proper divisors (238957973730) is greater than itself. Its abundance is 108570184740

Bases of 130387788990

• Binary: 1111001011011101101111100010010111110₂
• Hexadecimal: 0x1E5BB7C4BE
• Base-36: 1NWDITVI

Squares and roots of 130387788990

• 130387788990 squared (130387788990²) is 17000975517700765220100
• 130387788990 cubed (130387788990³) is 2216719608426123385479929706699000
• The square root of 130387788990 is 361092.4936771741
• The cube root of 130387788990 is 5070.8290965803

Scales and comparisons

• 130,387,788,990 seconds is equal to 4,145 years, 48 weeks, 1 day, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 130,387,788,990 would take you about eight thousand, two hundred ninety-one 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 130387788990 cubic inches would be around 422.6 feet tall.

Recreational maths with 130387788990

• 130387788990 backwards is 099887783031
• The number of decimal digits it has is: 12
• The sum of 130387788990's digits is 63
• More coming soon!