28979370000

Names of 28979370000

• Cardinal: 28979370000 can be written as Twenty-eight billion, nine hundred seventy-nine million, three hundred seventy thousand.

Scientific notation

• Scientific notation: 2.897937 × 10¹⁰

Factors of 28979370000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 305

Divisors of 28979370000

• Number of divisors d(n): 1000
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 25 27 28 30 35 36 38 40 42 45 48 50 54 56 57 60 63 70 72 75 76 80 81 84 90 95 100 105 108 112 114 120 125 126 133 135 140 144 150 152 162 168 171 175 180 189 190 200 210 216 225 228 240 250 252 266 269 270 280 285 300 304 315 324 336 342 350 360 375 378 380 399 400 405 420 432 450 456 475 500 504 513 525 532 538 540 560 567 570 600 625 630 648 665 675 684 700 720 750 756 760 798 807 810 840 855 875 900 912 945 950 1000 1008 1026 1050 1064 1076 1080 1125 1134 1140 1197 1200 1250 1260 1296 1330 1345 1350 1368 1400 1425 1500 1512 1520 1539 1575 1596 1614 1620 1680 1710 1750 1800 1875 1883 1890 1900 1995 2000 2025 2052 2100 2128 2152 2160 2250 2268 2280 2375 2394 2421 2500 2520 2565 2625 2660 2690 2700 2736 2800 2835 2850 3000 3024 3078 3150 3192 3228 3240 3325 3375 3420 3500 3591 3600 3750 3766 3780 3800 3990 4035 4050 4104 4200 4275 4304 4375 4500 4536 4560 4725 4750 4788 4842 5000 5040 5111 5130 5250 5320 5380 5400 5625 5649 5670 5700 5985 6000 6156 6300 6384 6456 6480 6650 6725 6750 6840 7000 7125 7182 7263 7500 7532 7560 7600 7695 7875 7980 8070 8100 8208 8400 8550 8750 9000 9072 9415 9450 9500 9576 9684 9975 10000 10125 10222 10260 10500 10640 10760 10773 10800 11250 11298 11340 11400 11875 11970 12105 12312 12600 12825 12912 13125 13300 13450 13500 13680 14000 14175 14250 14364 14526 15000 15064 15120 15333 15390 15750 15960 16140 16200 16625 16875 16947 17100 17500 17955 18000 18830 18900 19000 19152 19368 19950 20175 20250 20444 20520 21000 21375 21520 21546 21789 22500 22596 22680 22800 23625 23750 23940 24210 24624 25200 25555 25650 26250 26600 26900 27000 28245 28350 28500 28728 29052 29925 30000 30128 30666 30780 31500 31920 32280 32400 33250 33625 33750 33894 34200 35000 35625 35777 35910 36315 37660 37800 38000 38475 38736 39375 39900 40350 40500 40888 41040 42000 42750 43092 43578 45000 45192 45360 45999 47075 47250 47500 47880 48420 49875 50625 50841 51110 51300 52500 53200 53800 53865 54000 56490 56700 57000 57456 58104 59850 60525 61332 61560 63000 64125 64560 66500 67250 67500 67788 68400 70000 70875 71250 71554 71820 72630 75320 75600 76665 76950 78750 79800 80700 81000 81776 83125 84735 85500 86184 87156 89775 90000 90384 91998 94150 94500 95000 95760 96840 99750 100875 101250 101682 102220 102600 105000 106875 107331 107600 107730 108945 112980 113400 114000 116208 118125 119700 121050 122664 123120 126000 127775 128250 133000 134500 135000 135576 137997 141225 141750 142500 143108 143640 145260 149625 150640 152523 153330 153900 157500 159600 161400 162000 166250 168125 169470 171000 172368 174312 178885 179550 181575 183996 188300 189000 190000 192375 193680 199500 201750 202500 203364 204440 205200 210000 213750 214662 215460 217890 225960 226800 229995 235375 236250 239400 242100 245328 249375 254205 255550 256500 266000 269000 269325 270000 271152 275994 282450 283500 285000 286216 287280 290520 299250 302625 305046 306660 307800 315000 320625 321993 322800 332500 336250 338940 342000 348624 354375 357770 359100 363150 367992 376600 378000 383325 384750 399000 403500 405000 406728 408880 413991 423675 427500 429324 430920 435780 448875 451920 459990 470750 472500 478800 484200 498750 504375 508410 511100 513000 536655 538000 538650 544725 551988 564900 567000 570000 572432 581040 598500 605250 610092 613320 615600 630000 638875 641250 643986 665000 672500 677880 689985 706125 708750 715540 718200 726300 735984 748125 753200 762615 766650 769500 798000 807000 810000 813456 827982 847350 855000 858648 861840 871560 894425 897750 907875 919980 941500 945000 961875 965979 968400 997500 1008750 1016820 1022200 1026000 1073310 1077300 1089450 1103976 1129800 1134000 1149975 1176875 1197000 1210500 1220184 1226640 1271025 1277750 1282500 1287972 1330000 1345000 1346625 1355760 1379970 1412250 1417500 1431080 1436400 1452600 1496250 1513125 1525230 1533300 1539000 1609965 1614000 1655964 1694700 1710000 1717296 1743120 1788850 1795500 1815750 1839960 1883000 1890000 1916625 1923750 1931958 1995000 2017500 2033640 2044400 2069955 2118375 2146620 2154600 2178900 2207952 2244375 2259600 2299950 2353750 2394000 2421000 2440368 2542050 2555500 2565000 2575944 2683275 2690000 2693250 2723625 2759940 2824500 2835000 2862160 2897937 2905200 2992500 3026250 3050460 3066600 3078000 3194375 3219930 3311928 3389400 3449925 3530625 3577700 3591000 3631500 3679920 3766000 3813075 3833250 3847500 3863916 3990000 4035000 4067280 4139910 4236750 4293240 4309200 4357800 4472125 4488750 4539375 4599900 4707500 4829895 4842000 5084100 5111000 5130000 5151888 5366550 5386500 5447250 5519880 5649000 5670000 5749875 5795874 5985000 6052500 6100920 6133200 6355125 6388750 6439860 6623856 6733125 6778800 6899850 7061250 7155400 7182000 7263000 7626150 7666500 7695000 7727832 8049825 8070000 8279820 8473500 8586480 8715600 8944250 8977500 9078750 9199800 9415000 9583125 9659790 10168200 10222000 10349775 10591875 10733100 10773000 10894500 11039760 11298000 11499750 11591748 11970000 12105000 12201840 12710250 12777500 12879720 13416375 13466250 13618125 13799700 14122500 14310800 14489685 14526000 15252300 15333000 15390000 15455664 16099650 16559640 16947000 17249625 17888500 17955000 18157500 18399600 18830000 19065375 19166250 19319580 20336400 20699550 21183750 21466200 21546000 21789000 22360625 22999500 23183496 24149475 24210000 25420500 25555000 25759440 26832750 26932500 27236250 27599400 28245000 28749375 28979370 30504600 30666000 31775625 32199300 33119280 33894000 34499250 35777000 35910000 36315000 38130750 38332500 38639160 40249125 41399100 42367500 42932400 43578000 44721250 45999000 46366992 48298950 50841000 51110000 51748875 53665500 53865000 54472500 55198800 56490000 57498750 57958740 61009200 63551250 64398600 67081875 68998500 71554000 72448425 72630000 76261500 76665000 77278320 80498250 82798200 84735000 86248125 89442500 91998000 95326875 96597900 101682000 103497750 107331000 107730000 108945000 114997500 115917480 120747375 127102500 128797200 134163750 137997000 144896850 152523000 153330000 160996500 165596400 169470000 172496250 178885000 190653750 193195800 201245625 206995500 214662000 217890000 229995000 231834960 241494750 254205000 258744375 268327500 275994000 289793700 305046000 321993000 344992500 357770000 362242125 381307500 386391600 402491250 413991000 459990000 482989500 508410000 517488750 536655000 579587400 603736875 643986000 689985000 724484250 762615000 804982500 827982000 965979000 1034977500 1073310000 1159174800 1207473750 1379970000 1448968500 1525230000 1609965000 1811210625 1931958000 2069955000 2414947500 2897937000 3219930000 3622421250 4139910000 4829895000 5795874000 7244842500 9659790000 14489685000 28979370000
• Sum of all divisors σ(n): 126555739200
• Sum of proper divisors (its aliquot sum) s(n): 97576369200
• 28979370000 is an abundant number, because the sum of its proper divisors (97576369200) is greater than itself. Its abundance is 68596999200

Bases of 28979370000

• Binary: 11010111111010011100001100000010000₂
• Hexadecimal: 0x6BF4E1810
• Base-36: DB9KH00

Squares and roots of 28979370000

• 28979370000 squared (28979370000²) is 839803885596900000000
• 28979370000 cubed (28979370000³) is 24336987528150235953000000000000
• The square root of 28979370000 is 170233.2811174125
• The cube root of 28979370000 is 3071.5881253229

Scales and comparisons

• 28,979,370,000 seconds is equal to 921 years, 23 weeks, 4 days, 9 hours.
• To count from 1 to 28,979,370,000 would take you about one thousand, eight hundred forty-two 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 28979370000 cubic inches would be around 256 feet tall.

Recreational maths with 28979370000

• 28979370000 backwards is 00007397982
• 28979370000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28979370000's digits is 45
• More coming soon!