28886789120

Names of 28886789120

• Cardinal: 28886789120 can be written as Twenty-eight billion, eight hundred eighty-six million, seven hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.888678912 × 10¹⁰

Factors of 28886789120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 329

Divisors of 28886789120

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 61 64 70 73 80 112 122 128 140 146 160 181 224 244 256 280 292 305 320 362 365 427 448 488 511 512 560 584 610 640 724 730 854 896 905 976 1022 1024 1120 1168 1220 1267 1280 1448 1460 1708 1792 1810 1952 2044 2135 2240 2336 2440 2534 2555 2560 2896 2920 3416 3584 3620 3904 4088 4270 4453 4480 4672 4880 5068 5110 5120 5792 5840 6335 6832 7168 7240 7808 8176 8540 8906 8960 9344 9760 10136 10220 11041 11584 11680 12670 13213 13664 14480 15616 16352 17080 17812 17920 18688 19520 20272 20440 22082 22265 23168 23360 25340 26426 27328 28960 31171 31232 32704 34160 35624 35840 37376 39040 40544 40880 44164 44530 46336 46720 50680 52852 54656 55205 57920 62342 62464 65408 66065 68320 71248 74752 77287 78080 81088 81760 88328 89060 92491 92672 93440 101360 105704 109312 110410 115840 124684 130816 132130 136640 142496 154574 155855 156160 162176 163520 176656 178120 184982 185344 186880 202720 211408 218624 220820 231680 249368 261632 264260 273280 284992 309148 311710 312320 324352 327040 353312 356240 369964 373760 386435 405440 422816 437248 441640 462455 463360 498736 523264 528520 546560 569984 618296 623420 648704 654080 706624 712480 739928 772870 805993 810880 845632 883280 924910 926720 997472 1057040 1093120 1139968 1236592 1246840 1297408 1308160 1413248 1424960 1479856 1545740 1611986 1621760 1691264 1766560 1849820 1994944 2114080 2186240 2279936 2473184 2493680 2616320 2826496 2849920 2959712 3091480 3223972 3243520 3382528 3533120 3699640 3989888 4029965 4228160 4559872 4946368 4987360 5641951 5652992 5699840 5919424 6182960 6447944 6487040 6765056 7066240 7399280 7979776 8059930 8456320 9892736 9974720 11283902 11305984 11399680 11838848 12365920 12895888 13530112 14132480 14798560 15959552 16119860 16912640 19785472 19949440 22567804 22799360 23677696 24731840 25791776 28209755 28264960 29597120 31919104 32239720 33825280 39570944 39898880 45135608 47355392 49463680 51583552 56419510 56529920 59194240 64479440 67650560 79141888 79797760 90271216 94710784 98927360 103167104 112839020 118388480 128958880 159595520 180542432 197854720 206334208 225678040 236776960 257917760 361084864 395709440 412668416 451356080 473553920 515835520 722169728 825336832 902712160 1031671040 1444339456 1805424320 2063342080 2888678912 3610848640 4126684160 5777357824 7221697280 14443394560 28886789120
• Sum of all divisors σ(n): 82045332096
• Sum of proper divisors (its aliquot sum) s(n): 53158542976
• 28886789120 is an abundant number, because the sum of its proper divisors (53158542976) is greater than itself. Its abundance is 24271753856

Bases of 28886789120

• Binary: 11010111001110010010110110000000000₂
• Hexadecimal: 0x6B9C96C00
• Base-36: D9QG54W

Squares and roots of 28886789120

• 28886789120 squared (28886789120²) is 834446585663350374400
• 28886789120 cubed (28886789120³) is 24104482551961217577965846528000
• The square root of 28886789120 is 169961.1400291255
• The cube root of 28886789120 is 3068.3136844843

Scales and comparisons

• 28,886,789,120 seconds is equal to 918 years, 26 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 28,886,789,120 would take you about one thousand, eight hundred thirty-seven 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 28886789120 cubic inches would be around 255.7 feet tall.

Recreational maths with 28886789120

• 28886789120 backwards is 02198768882
• The number of decimal digits it has is: 11
• The sum of 28886789120's digits is 59
• More coming soon!