28939608320

Names of 28939608320

• Cardinal: 28939608320 can be written as Twenty-eight billion, nine hundred thirty-nine million, six hundred eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.893960832 × 10¹⁰

Factors of 28939608320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 445

Divisors of 28939608320

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 23 28 32 35 38 40 46 56 64 70 76 80 92 95 112 115 128 133 140 152 160 161 184 190 224 230 256 266 280 304 320 322 361 368 380 389 437 448 460 532 560 608 640 644 665 722 736 760 778 805 874 896 920 1064 1120 1216 1280 1288 1330 1444 1472 1520 1556 1610 1748 1792 1805 1840 1945 2128 2185 2240 2432 2527 2576 2660 2723 2888 2944 3040 3059 3112 3220 3496 3610 3680 3890 4256 4370 4480 4864 5054 5152 5320 5446 5776 5888 6080 6118 6224 6440 6992 7220 7360 7391 7780 8303 8512 8740 8947 8960 10108 10304 10640 10892 11552 12160 12236 12448 12635 12880 13615 13984 14440 14720 14782 15295 15560 16606 17024 17480 17894 20216 20608 21280 21784 23104 24320 24472 24896 25270 25760 27230 27968 28880 29440 29564 30590 31120 33212 34048 34960 35788 36955 40432 41216 41515 42560 43568 44735 46208 48944 49792 50540 51520 51737 54460 55936 57760 58121 59128 61180 62240 62629 66424 69920 71576 73910 80864 83030 85120 87136 89470 92416 97888 99584 101080 103040 103474 108920 111872 115520 116242 118256 122360 124480 125258 132848 139840 140429 143152 147820 161728 166060 169993 170240 174272 178940 195776 202160 206080 206948 217840 231040 232484 236512 244720 248960 250516 258685 265696 279680 280858 286304 290605 295640 313145 323456 332120 339986 348544 357880 391552 404320 413896 435680 462080 464968 473024 489440 497920 501032 517370 531392 559360 561716 572608 581210 591280 626290 646912 664240 679972 697088 702145 715760 783104 808640 827792 849965 871360 929936 946048 978880 983003 1002064 1034740 1062784 1123432 1145216 1162420 1182560 1189951 1252580 1328480 1359944 1404290 1431520 1617280 1655584 1699930 1742720 1859872 1892096 1957760 1966006 2004128 2069480 2125568 2246864 2290432 2324840 2365120 2379902 2505160 2656960 2719888 2808580 2863040 3229867 3234560 3311168 3399860 3485440 3719744 3915520 3932012 4008256 4138960 4493728 4649680 4730240 4759804 4915015 5010320 5313920 5439776 5617160 5726080 5949755 6459734 6622336 6799720 7439488 7864024 8016512 8277920 8987456 9299360 9460480 9519608 9830030 10020640 10627840 10879552 11234320 11452160 11899510 12919468 13244672 13599440 14878976 15728048 16033024 16149335 16555840 17974912 18598720 19039216 19660060 20041280 21759104 22468640 22609069 23799020 25838936 27198880 31456096 32298670 33111680 35949824 37197440 38078432 39320120 40082560 43518208 44937280 45218138 47598040 51677872 54397760 62912192 64597340 66223360 74394880 76156864 78640240 80165120 89874560 90436276 95196080 103355744 108795520 113045345 125824384 129194680 152313728 157280480 179749120 180872552 190392160 206711488 217591040 226090690 251648768 258389360 304627456 314560960 361745104 380784320 413422976 452181380 516778720 629121920 723490208 761568640 826845952 904362760 1033557440 1258243840 1446980416 1523137280 1808725520 2067114880 2893960832 3617451040 4134229760 5787921664 7234902080 14469804160 28939608320
• Sum of all divisors σ(n): 87470772480
• Sum of proper divisors (its aliquot sum) s(n): 58531164160
• 28939608320 is an abundant number, because the sum of its proper divisors (58531164160) is greater than itself. Its abundance is 29591555840

Bases of 28939608320

• Binary: 11010111100111011110110000100000000₂
• Hexadecimal: 0x6BCEF6100
• Base-36: DALW8OW

Squares and roots of 28939608320

• 28939608320 squared (28939608320²) is 837500929715013222400
• 28939608320 cubed (28939608320³) is 24236948873588331879877050368000
• The square root of 28939608320 is 170116.4551711563
• The cube root of 28939608320 is 3070.1826725893

Scales and comparisons

• 28,939,608,320 seconds is equal to 920 years, 9 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 28,939,608,320 would take you about one thousand, eight hundred forty 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 28939608320 cubic inches would be around 255.8 feet tall.

Recreational maths with 28939608320

• 28939608320 backwards is 02380693982
• The number of decimal digits it has is: 11
• The sum of 28939608320's digits is 50
• More coming soon!