2139127760

Names of 2139127760

• Cardinal: 2139127760 can be written as Two billion, one hundred thirty-nine million, one hundred twenty-seven thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.13912776 × 10⁹

Factors of 2139127760

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 236

Divisors of 2139127760

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 67 70 71 73 77 80 88 110 112 134 140 142 146 154 176 220 268 280 284 292 308 335 355 365 385 440 469 497 511 536 560 568 584 616 670 710 730 737 770 781 803 880 938 994 1022 1072 1136 1168 1232 1340 1420 1460 1474 1540 1562 1606 1876 1988 2044 2345 2485 2555 2680 2840 2920 2948 3080 3124 3212 3685 3752 3905 3976 4015 4088 4690 4757 4891 4970 5110 5159 5183 5360 5467 5621 5680 5840 5896 6160 6248 6424 7370 7504 7810 7952 8030 8176 9380 9514 9782 9940 10220 10318 10366 10934 11242 11792 12496 12848 14740 15620 16060 18760 19028 19564 19880 20440 20636 20732 21868 22484 23785 24455 25795 25915 27335 28105 29480 31240 32120 33299 34237 36281 37520 38056 39128 39760 40880 41272 41464 43736 44968 47570 48910 51590 51830 52327 53801 54670 56210 57013 58960 62480 64240 66598 68474 72562 76112 78256 82544 82928 87472 89936 95140 97820 103180 103660 104654 107602 109340 112420 114026 133196 136948 145124 166495 171185 181405 190280 195640 206360 207320 209308 215204 218680 224840 228052 261635 266392 269005 273896 285065 290248 332990 342370 347261 362810 366289 376607 380560 391280 399091 412720 414640 418616 430408 437360 449680 456104 523270 532784 538010 547792 570130 580496 665980 684740 694522 725620 732578 753214 798182 837232 860816 912208 1046540 1076020 1140260 1331960 1369480 1389044 1451240 1465156 1506428 1596364 1736305 1831445 1883035 1995455 2093080 2152040 2280520 2430827 2663920 2738960 2778088 2902480 2930312 3012856 3192728 3472610 3662890 3766070 3819871 3990910 4186160 4304080 4561040 4861654 5556176 5860624 6025712 6385456 6945220 7325780 7532140 7639742 7981820 9723308 12154135 13890440 14651560 15064280 15279484 15963640 19099355 19446616 24308270 26739097 27780880 29303120 30128560 30558968 31927280 38198710 38893232 48616540 53478194 61117936 76397420 97233080 106956388 133695485 152794840 194466160 213912776 267390970 305589680 427825552 534781940 1069563880 2139127760
• Sum of all divisors σ(n): 6469300224
• Sum of proper divisors (its aliquot sum) s(n): 4330172464
• 2139127760 is an abundant number, because the sum of its proper divisors (4330172464) is greater than itself. Its abundance is 2191044704

Bases of 2139127760

• Binary: 1111111100000000111111111010000₂
• Hexadecimal: 0x7F807FD0
• Base-36: ZDKXJK

Squares and roots of 2139127760

• 2139127760 squared (2139127760²) is 4575867573602617600
• 2139127760 cubed (2139127760³) is 9788365352777202516824576000
• The square root of 2139127760 is 46250.7055081325
• The cube root of 2139127760 is 1288.4836377993

Scales and comparisons

• 2,139,127,760 seconds is equal to 68 years, 6 days, 10 hours, 9 minutes, 20 seconds.
• To count from 1 to 2,139,127,760 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 2139127760 cubic inches would be around 107.4 feet tall.

Recreational maths with 2139127760

• 2139127760 backwards is 0677219312
• The number of decimal digits it has is: 10
• The sum of 2139127760's digits is 38
• More coming soon!