30187280130

Names of 30187280130

• Cardinal: 30187280130 can be written as Thirty billion, one hundred eighty-seven million, two hundred eighty thousand, one hundred thirty.

Scientific notation

• Scientific notation: 3.018728013 × 10¹⁰

Factors of 30187280130

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 870

Divisors of 30187280130

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 79 93 105 155 158 186 210 217 237 310 395 434 465 474 553 651 743 790 930 1085 1106 1185 1302 1486 1659 2170 2229 2370 2449 2765 3255 3318 3715 4458 4898 5201 5530 6241 6510 7347 7430 8295 10402 11145 12245 12482 14694 15603 16590 17143 18723 22290 23033 24490 26005 31205 31206 34286 36735 37446 43687 46066 51429 52010 58697 62410 69099 73470 78015 85715 87374 93615 102858 115165 117394 131061 138198 156030 161231 171430 176091 187230 193471 218435 230330 257145 262122 293485 322462 345495 352182 386942 410879 436870 483693 514290 580413 586970 655305 690990 806155 821758 880455 967355 967386 1160826 1232637 1310610 1354297 1612310 1760910 1819607 1934710 2054395 2418465 2465274 2708594 2902065 3639214 4062891 4108790 4637063 4836930 5458821 5804130 6163185 6771485 8125782 9098035 9274126 10917642 12326370 12737249 13542970 13911189 18196070 20314455 23185315 25474498 27294105 27822378 32459441 38211747 40628910 46370630 54588210 63686245 64918882 69555945 76423494 97378323 127372490 139111890 143748953 162297205 191058735 194756646 287497906 324594410 382117470 431246859 486891615 718744765 862493718 973783230 1006242671 1437489530 2012485342 2156234295 3018728013 4312468590 5031213355 6037456026 10062426710 15093640065 30187280130
• Sum of all divisors σ(n): 86682451968
• Sum of proper divisors (its aliquot sum) s(n): 56495171838
• 30187280130 is an abundant number, because the sum of its proper divisors (56495171838) is greater than itself. Its abundance is 26307891708

Bases of 30187280130

• Binary: 11100000111010011010101011100000010₂
• Hexadecimal: 0x7074D5702
• Base-36: DV8Q6F6

Squares and roots of 30187280130

• 30187280130 squared (30187280130²) is 911271881647092816900
• 30187280130 cubed (30187280130³) is 27508819565872996663871098197000
• The square root of 30187280130 is 173744.8708019895
• The cube root of 30187280130 is 3113.6849078665

Scales and comparisons

• 30,187,280,130 seconds is equal to 959 years, 44 weeks, 5 days, 19 hours, 35 minutes, 30 seconds.
• To count from 1 to 30,187,280,130 would take you about one thousand, nine hundred nineteen 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 30187280130 cubic inches would be around 259.5 feet tall.

Recreational maths with 30187280130

• 30187280130 backwards is 03108278103
• The number of decimal digits it has is: 11
• The sum of 30187280130's digits is 33
• More coming soon!