30487242380

Names of 30487242380

• Cardinal: 30487242380 can be written as Thirty billion, four hundred eighty-seven million, two hundred forty-two thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.048724238 × 10¹⁰

Factors of 30487242380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 635

Divisors of 30487242380

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 29 35 49 58 70 71 98 116 140 142 145 196 203 245 284 290 355 406 490 497 521 580 710 812 841 980 994 1015 1042 1420 1421 1682 1988 2030 2059 2084 2485 2605 2842 3364 3479 3647 4060 4118 4205 4970 5210 5684 5887 6958 7105 7294 8236 8410 9940 10295 10420 11774 13916 14210 14413 14588 15109 16820 17395 18235 20590 23548 25529 28420 28826 29435 30218 34790 36470 36991 41180 41209 51058 57652 58870 59711 60436 69580 72065 72940 73982 75545 82418 100891 102116 105763 117740 119422 127645 144130 147964 151090 164836 184955 201782 206045 211526 238844 255290 258937 288260 298555 302180 369910 403564 412090 417977 423052 438161 504455 510580 517874 528815 597110 739820 740341 824180 835954 876322 1008910 1035748 1057630 1072739 1194220 1294685 1480682 1671908 1752644 1812559 2017820 2089885 2115260 2145478 2190805 2589370 2925839 2961364 3067127 3625118 3701705 4179770 4290956 4381610 5178740 5363695 5851678 6134254 7250236 7403410 7509173 8359540 8763220 9062795 10727390 11703356 12268508 14629195 14806820 15018346 15335635 18125590 21454780 21469889 29258390 30036692 30671270 31109431 36251180 37545865 42939778 52564211 58516780 61342540 62218862 75091730 85879556 105128422 107349445 124437724 150183460 155547155 210256844 214698890 217766017 262821055 311094310 429397780 435532034 525642110 622188620 871064068 1051284220 1088830085 1524362119 2177660170 3048724238 4355320340 6097448476 7621810595 15243621190 30487242380
• Sum of all divisors σ(n): 78369179616
• Sum of proper divisors (its aliquot sum) s(n): 47881937236
• 30487242380 is an abundant number, because the sum of its proper divisors (47881937236) is greater than itself. Its abundance is 17394694856

Bases of 30487242380

• Binary: 11100011001001011100110011010001100₂
• Hexadecimal: 0x7192E668C
• Base-36: E07BERW

Squares and roots of 30487242380

• 30487242380 squared (30487242380²) is 929471947936868064400
• 30487242380 cubed (30487242380³) is 28337036562162037617444249272000
• The square root of 30487242380 is 174605.9631856827
• The cube root of 30487242380 is 3123.9641966175

Scales and comparisons

• 30,487,242,380 seconds is equal to 969 years, 20 weeks, 5 days, 14 hours, 26 minutes, 20 seconds.
• To count from 1 to 30,487,242,380 would take you about one thousand, nine hundred thirty-eight 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 30487242380 cubic inches would be around 260.3 feet tall.

Recreational maths with 30487242380

• 30487242380 backwards is 08324278403
• The number of decimal digits it has is: 11
• The sum of 30487242380's digits is 41
• More coming soon!