5139361640

Names of 5139361640

• Cardinal: 5139361640 can be written as Five billion, one hundred thirty-nine million, three hundred sixty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.13936164 × 10⁹

Factors of 5139361640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2831

Divisors of 5139361640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 47 56 70 94 140 149 188 235 280 298 329 376 470 596 658 745 940 1043 1192 1316 1490 1645 1880 2086 2621 2632 2980 3290 4172 5215 5242 5960 6580 7003 8344 10430 10484 13105 13160 14006 18347 20860 20968 26210 28012 35015 36694 41720 49021 52420 56024 70030 73388 91735 98042 104840 123187 140060 146776 183470 196084 245105 246374 280120 366940 390529 392168 490210 492748 615935 733880 781058 862309 980420 985496 1231870 1562116 1724618 1952645 1960840 2463740 2733703 3124232 3449236 3905290 4311545 4927480 5467406 6898472 7810580 8623090 10934812 13668515 15621160 17246180 18354863 21869624 27337030 34492360 36709726 54674060 73419452 91774315 109348120 128484041 146838904 183548630 256968082 367097260 513936164 642420205 734194520 1027872328 1284840410 2569680820 5139361640
• Sum of all divisors σ(n): 13592448000
• Sum of proper divisors (its aliquot sum) s(n): 8453086360
• 5139361640 is an abundant number, because the sum of its proper divisors (8453086360) is greater than itself. Its abundance is 3313724720

Bases of 5139361640

• Binary: 100110010010101000110111101101000₂
• Hexadecimal: 0x132546F68
• Base-36: 2CZUCTK

Squares and roots of 5139361640

• 5139361640 squared (5139361640²) is 26413038066703489600
• 5139361640 cubed (5139361640³) is 135746154635875675704378944000
• The square root of 5139361640 is 71689.3411882129
• The cube root of 5139361640 is 1725.7175915231

Scales and comparisons

• 5,139,361,640 seconds is equal to 163 years, 21 weeks, 4 days, 8 hours, 27 minutes, 20 seconds.
• To count from 1 to 5,139,361,640 would take you about three hundred twenty-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 5139361640 cubic inches would be around 143.8 feet tall.

Recreational maths with 5139361640

• 5139361640 backwards is 0461639315
• The number of decimal digits it has is: 10
• The sum of 5139361640's digits is 38
• More coming soon!