2139044040

Names of 2139044040

• Cardinal: 2139044040 can be written as Two billion, one hundred thirty-nine million, forty-four thousand and forty.

Scientific notation

• Scientific notation: 2.13904404 × 10⁹

Factors of 2139044040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1053

Divisors of 2139044040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 30 34 35 36 40 42 45 49 51 56 60 63 68 70 72 84 85 90 98 102 105 119 120 126 136 140 147 153 168 170 180 196 204 210 238 245 252 255 280 294 306 315 340 343 357 360 392 408 420 441 476 490 504 510 588 595 612 630 680 686 714 735 765 833 840 882 952 980 1019 1020 1029 1071 1176 1190 1224 1260 1372 1428 1470 1530 1666 1715 1764 1785 1960 2038 2040 2058 2142 2205 2380 2499 2520 2744 2856 2940 3057 3060 3087 3332 3430 3528 3570 4076 4116 4165 4284 4410 4760 4998 5095 5145 5355 5831 5880 6114 6120 6174 6664 6860 7133 7140 7497 8152 8232 8330 8568 8820 9171 9996 10190 10290 10710 11662 12228 12348 12495 13720 14266 14280 14994 15285 15435 16660 17323 17493 17640 18342 19992 20380 20580 21399 21420 23324 24456 24696 24990 28532 29155 29988 30570 30870 33320 34646 34986 35665 36684 37485 40760 41160 42798 42840 45855 46648 49931 49980 51969 52479 57064 58310 59976 61140 61740 64197 69292 69972 71330 73368 74970 85596 86615 87465 91710 99862 99960 103938 104958 106995 116620 121261 122280 123480 128394 138584 139944 142660 149793 149940 155907 171192 173230 174930 183420 199724 207876 209916 213990 233240 242522 249655 256788 259845 262395 285320 299586 299880 311814 320985 346460 349517 349860 363783 366840 399448 415752 419832 427980 449379 485044 499310 513576 519690 524790 599172 606305 623628 641970 692920 699034 699720 727566 748965 779535 848827 855960 898758 970088 998620 1039380 1048551 1049580 1091349 1198344 1212610 1247256 1283940 1398068 1455132 1497930 1559070 1697654 1747585 1797516 1818915 1997240 2078760 2097102 2099160 2182698 2246895 2425220 2546481 2567880 2796136 2910264 2995860 3118140 3145653 3395308 3495170 3595032 3637830 4194204 4244135 4365396 4493790 4850440 5092962 5242755 5456745 5941789 5991720 6236280 6291306 6790616 6990340 7275660 7639443 8388408 8488270 8730792 8987580 10185924 10485510 10913490 11883578 12582612 12732405 13980680 14551320 15278886 15728265 16976540 17825367 17975160 20371848 20971020 21826980 23767156 25165224 25464810 29708945 30557772 31456530 33953080 35650734 38197215 41942040 43653960 47534312 50929620 53476101 59417890 61115544 62913060 71301468 76394430 89126835 101859240 106952202 118835780 125826120 142602936 152788860 178253670 213904404 237671560 267380505 305577720 356507340 427808808 534761010 713014680 1069522020 2139044040
• Sum of all divisors σ(n): 8592480000
• Sum of proper divisors (its aliquot sum) s(n): 6453435960
• 2139044040 is an abundant number, because the sum of its proper divisors (6453435960) is greater than itself. Its abundance is 4314391920

Bases of 2139044040

• Binary: 1111111011111110011100011001000₂
• Hexadecimal: 0x7F7F38C8
• Base-36: ZDJ4Y0

Squares and roots of 2139044040

• 2139044040 squared (2139044040²) is 4575509405059521600
• 2139044040 cubed (2139044040³) is 9787216122856515523731264000
• The square root of 2139044040 is 46249.8004320019
• The cube root of 2139044040 is 1288.4668282599

Scales and comparisons

• 2,139,044,040 seconds is equal to 68 years, 5 days, 10 hours, 54 minutes.
• To count from 1 to 2,139,044,040 would take you about one hundred thirty-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 2139044040 cubic inches would be around 107.4 feet tall.

Recreational maths with 2139044040

• 2139044040 backwards is 0404409312
• The number of decimal digits it has is: 10
• The sum of 2139044040's digits is 27
• More coming soon!