28211300100720

Names of 28211300100720

• Cardinal: 28211300100720 can be written as Twenty-eight trillion, two hundred eleven billion, three hundred million, one hundred thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.821130010072 × 10¹³

Factors of 28211300100720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19700

Divisors of 28211300100720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 61 66 72 80 88 90 99 110 120 122 132 144 165 176 180 183 198 220 240 244 264 305 330 360 366 396 440 488 495 528 549 610 660 671 720 732 792 880 915 976 990 1098 1220 1320 1342 1464 1584 1830 1980 2013 2196 2440 2640 2684 2745 2928 3355 3659 3660 3960 4026 4392 4880 5368 5490 6039 6710 7318 7320 7920 8052 8784 10065 10736 10977 10980 12078 13420 14636 14640 15959 16104 18295 20130 21954 21960 24156 26840 29272 30195 31918 32208 32931 36590 40249 40260 43908 43920 47877 48312 53680 54885 58544 60390 63836 65862 73180 79795 80498 80520 87816 95754 96624 109770 120747 120780 127672 131724 143631 146360 159590 160996 161040 164655 175549 175632 191508 201245 219540 223199 239385 241494 241560 255344 263448 287262 292720 319180 321992 329310 351098 362241 383016 402490 439080 446398 478770 482988 483120 526647 526896 574524 603735 638360 643984 658620 669597 702196 718155 724482 766032 804980 877745 878160 892796 957540 965976 973499 1053294 1115995 1149048 1207470 1276720 1317240 1339194 1404392 1436310 1448964 1579941 1609960 1755490 1785592 1811205 1915080 1931952 1946998 2008791 2106588 2231990 2298096 2414940 2455189 2633235 2634480 2678388 2808784 2872620 2897928 2920497 3159882 3219920 3347985 3510980 3571184 3622410 3830160 3893996 4017582 4213176 4463980 4829880 4867495 4910378 5266470 5356776 5745240 5795856 5840994 6319764 6695970 7021960 7244820 7365567 7787992 7899705 8035164 8426352 8761491 8927960 9659760 9734990 9820756 10043955 10532940 10708489 10713552 11490480 11681988 12275945 12639528 13391940 14043920 14489640 14602485 14731134 15575984 15799410 16070328 17522982 17855920 19469980 19641512 20087910 21065880 21416978 22096701 23363976 24551890 25279056 26783880 28979280 29204970 29462268 31598820 32125467 32140656 35045964 36827835 38939960 39283024 40175820 42131760 42833956 43807455 44193402 46727952 49103780 53542445 53567760 58393981 58409940 58924536 63197640 64250934 70091928 73655670 77879920 80351640 85667912 87614910 88386804 96376401 98207560 107084890 110483505 116787962 116819880 117849072 126395280 128501868 140183856 147311340 160627335 160703280 171335824 175181943 175229820 176773608 192752802 196415120 214169780 220967010 233575924 233639760 257003736 291969905 294622680 321254670 350363886 350459640 353547216 385505604 428339560 441934020 467151848 481882005 514007472 525545829 583939810 589245360 642333791 642509340 700727772 700919280 771011208 856679120 875909715 883868040 934303696 963764010 1051091658 1167879620 1284667582 1285018680 1401455544 1542022416 1751819430 1767736080 1927001373 1927528020 2102183316 2335759240 2569335164 2570037360 2627729145 2802911088 3211668955 3503638860 3562032841 3854002746 3855056040 4204366632 4671518480 5138670328 5255458290 5781004119 6423337910 7007277720 7124065682 7708005492 7710112080 8408733264 9635006865 10277340656 10510916580 10686098523 11562008238 12846675820 14014555440 14248131364 15416010984 17810164205 19270013730 21021833160 21372197046 23124016476 25693351640 28496262728 28905020595 30832021968 32058295569 35620328410 38540027460 39182361251 42043666320 42744394092 46248032952 51386703280 53430492615 56992525456 57810041190 64116591138 71240656820 77080054920 78364722502 85488788184 92496065904 106860985230 115620082380 117547083753 128233182276 142481313640 154160109840 156729445004 160291477845 170977576368 195911806255 213721970460 231240164760 235094167506 256466364552 284962627280 313458890008 320582955690 352641251259 391823612510 427443940920 462480329520 470188335012 512932729104 587735418765 626917780016 641165911380 705282502518 783647225020 854887881840 940376670024 1175470837530 1282331822760 1410565005036 1567294450040 1763206256295 1880753340048 2350941675060 2564663645520 2821130010072 3134588900080 3526412512590 4701883350120 5642260020144 7052825025180 9403766700240 14105650050360 28211300100720
• Sum of all divisors σ(n): 105085599091200
• Sum of proper divisors (its aliquot sum) s(n): 76874298990480
• 28211300100720 is an abundant number, because the sum of its proper divisors (76874298990480) is greater than itself. Its abundance is 48662998889760

Bases of 28211300100720

• Binary: 110011010100001110100100001010110101001110000₂
• Hexadecimal: 0x19A874856A70
• Base-36: A003BOOS0

Squares and roots of 28211300100720

• 28211300100720 squared (28211300100720²) is 795877453372884282144518400
• 28211300100720 cubed (28211300100720³) is 22452737680499227452580556835515893248000
• The square root of 28211300100720 is 5311431.0784119189
• The cube root of 28211300100720 is 30442.0830852747

Scales and comparisons

• 28,211,300,100,720 seconds is equal to 897,032 years, 4 weeks, 1 day, 2 hours, 12 minutes.
• To count from 1 to 28,211,300,100,720 would take you about two million, two hundred forty-two thousand, five hundred eighty 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 28211300100720 cubic inches would be around 2536.8 feet tall.

Recreational maths with 28211300100720

• 28211300100720 backwards is 02700100311282
• The number of decimal digits it has is: 14
• The sum of 28211300100720's digits is 27
• More coming soon!