4138345620

Names of 4138345620

• Cardinal: 4138345620 can be written as Four billion, one hundred thirty-eight million, three hundred forty-five thousand, six hundred twenty.

Scientific notation

• Scientific notation: 4.13834562 × 10⁹

Factors of 4138345620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1335

Divisors of 4138345620

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 233 270 279 310 372 465 466 540 558 620 699 837 930 932 1061 1116 1165 1395 1398 1674 1860 2097 2122 2330 2790 2796 3183 3348 3495 4185 4194 4244 4660 5305 5580 6291 6366 6990 7223 8370 8388 9549 10485 10610 12582 12732 13980 14446 15915 16740 19098 20970 21220 21669 25164 28647 28892 31455 31830 32891 36115 38196 41940 43338 47745 57294 62910 63660 65007 65782 72230 86676 95490 98673 108345 114588 125820 130014 131564 143235 144460 164455 190980 195021 197346 216690 247213 260028 286470 296019 325035 328910 390042 394692 433380 493365 494426 572940 592038 650070 657820 741639 780084 888057 975105 986730 988852 1184076 1236065 1300140 1480095 1483278 1776114 1950210 1973460 2224917 2472130 2960190 2966556 3552228 3708195 3900420 4440285 4449834 4944260 5920380 6674751 7416390 7663603 8880570 8899668 11124585 13349502 14832780 15327206 17761140 22249170 22990809 26699004 30654412 33373755 38318015 44498340 45981618 66747510 68972427 76636030 91963236 114954045 133495020 137944854 153272060 206917281 229908090 275889708 344862135 413834562 459816180 689724270 827669124 1034586405 1379448540 2069172810 4138345620
• Sum of all divisors σ(n): 13359790080
• Sum of proper divisors (its aliquot sum) s(n): 9221444460
• 4138345620 is an abundant number, because the sum of its proper divisors (9221444460) is greater than itself. Its abundance is 5083098840

Bases of 4138345620

• Binary: 11110110101010100010010010010100₂
• Hexadecimal: 0xF6AA2494
• Base-36: 1WFV3X0

Squares and roots of 4138345620

• 4138345620 squared (4138345620²) is 17125904470573184400
• 4138345620 cubed (4138345620³) is 70872911754334956551192328000
• The square root of 4138345620 is 64329.9745064461
• The cube root of 4138345620 is 1605.4948600719

Scales and comparisons

• 4,138,345,620 seconds is equal to 131 years, 30 weeks, 3 days, 12 hours, 27 minutes.
• To count from 1 to 4,138,345,620 would take you about two hundred sixty-three 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 4138345620 cubic inches would be around 133.8 feet tall.

Recreational maths with 4138345620

• 4138345620 backwards is 0265438314
• 4138345620 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4138345620's digits is 36
• More coming soon!