2139838272

Names of 2139838272

• Cardinal: 2139838272 can be written as Two billion, one hundred thirty-nine million, eight hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.139838272 × 10⁹

Factors of 2139838272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 425

Divisors of 2139838272

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 64 66 72 78 83 88 96 99 104 117 132 143 144 156 166 176 192 198 208 234 249 264 286 288 312 313 332 352 396 416 429 468 498 528 572 576 624 626 664 704 747 792 832 858 913 936 939 996 1056 1079 1144 1248 1252 1287 1328 1494 1584 1716 1826 1872 1878 1992 2112 2158 2288 2496 2504 2574 2656 2739 2817 2988 3168 3237 3432 3443 3652 3744 3756 3984 4069 4316 4576 5008 5148 5312 5478 5634 5976 6336 6474 6864 6886 7304 7488 7512 7968 8138 8217 8632 9152 9711 10016 10296 10329 10956 11268 11869 11952 12207 12948 13728 13772 14608 15024 15936 16276 16434 17264 19422 20032 20592 20658 21912 22536 23738 23904 24414 25896 25979 27456 27544 29216 30048 30987 32552 32868 34528 35607 36621 38844 41184 41316 43824 44759 45072 47476 47808 48828 51792 51958 55088 58432 60096 61974 65104 65736 69056 71214 73242 77688 77937 82368 82632 87648 89518 90144 94952 97656 103584 103916 106821 110176 123948 130208 131472 134277 142428 146484 155376 155874 165264 175296 179036 180288 189904 195312 207168 207832 213642 220352 233811 247896 260416 262944 268554 284856 285769 292968 310752 311748 330528 337727 358072 379808 390624 402831 415664 427284 467622 495792 525888 537108 569712 571538 585936 621504 623496 661056 675454 716144 759616 781248 805662 831328 854568 857307 935244 991584 1013181 1074216 1139424 1143076 1171872 1246992 1350908 1432288 1611324 1662656 1709136 1714614 1870488 1983168 2026362 2148432 2278848 2286152 2343744 2493984 2571921 2701816 2864576 3039543 3222648 3418272 3429228 3714997 3740976 4052724 4296864 4572304 4987968 5143842 5403632 6079086 6445296 6836544 6858456 7429994 7481952 8105448 8593728 9144608 10287684 10807264 11144991 12158172 12890592 13716912 14859988 14963904 16210896 18289216 20575368 21614528 22289982 24316344 25781184 27433824 29719976 32421792 33434973 41150736 44579964 48632688 54867648 59439952 64843584 66869946 82301472 89159928 97265376 118879904 133739892 164602944 178319856 194530752 237759808 267479784 356639712 534959568 713279424 1069919136 2139838272
• Sum of all divisors σ(n): 7315858368
• Sum of proper divisors (its aliquot sum) s(n): 5176020096
• 2139838272 is an abundant number, because the sum of its proper divisors (5176020096) is greater than itself. Its abundance is 3036181824

Bases of 2139838272

• Binary: 1111111100010110101011101000000₂
• Hexadecimal: 0x7F8B5740
• Base-36: ZE05S0

Squares and roots of 2139838272

• 2139838272 squared (2139838272²) is 4578907830315945984
• 2139838272 cubed (2139838272³) is 9798122219270543068447899648
• The square root of 2139838272 is 46258.3859640607
• The cube root of 2139838272 is 1288.6262787647

Scales and comparisons

• 2,139,838,272 seconds is equal to 68 years, 2 weeks, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 2,139,838,272 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 2139838272 cubic inches would be around 107.4 feet tall.

Recreational maths with 2139838272

• 2139838272 backwards is 2728389312
• The number of decimal digits it has is: 10
• The sum of 2139838272's digits is 45
• More coming soon!