28375979940
28,375,979,940 is an even composite number composed of seven prime numbers multiplied together.
28375979940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 28375979940:
22 × 35 × 5 × 7 × 11 × 191 × 397
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 191 × 397)See below for interesting mathematical facts about the number 28375979940 from the Numbermatics database.
Names of 28375979940
- Cardinal: 28375979940 can be written as Twenty-eight billion, three hundred seventy-five million, nine hundred seventy-nine thousand, nine hundred forty.
Scientific notation
- Scientific notation: 2.837597994 × 1010
Factors of 28375979940
Divisors of 28375979940
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 81 84 90 99 105 108 110 126 132 135 140 154 162 165 180 189 191 198 210 220 231 243 252 270 297 308 315 324 330 378 382 385 396 397 405 420 462 486 495 540 567 573 594 630 660 693 756 764 770 794 810 891 924 945 955 972 990 1134 1146 1155 1188 1191 1215 1260 1337 1386 1485 1540 1588 1620 1701 1719 1782 1890 1910 1980 1985 2079 2101 2268 2292 2310 2382 2430 2673 2674 2772 2779 2835 2865 2970 3402 3438 3465 3564 3573 3780 3820 3970 4011 4158 4202 4367 4455 4620 4764 4860 5157 5346 5348 5558 5670 5730 5940 5955 6237 6303 6685 6804 6876 6930 7146 7940 8022 8316 8337 8404 8505 8595 8734 8910 10314 10395 10505 10692 10719 11116 11340 11460 11910 12033 12474 12606 13101 13365 13370 13860 13895 14292 14707 15471 16044 16674 17010 17190 17468 17820 17865 18711 18909 20055 20628 20790 21010 21438 21835 23820 24066 24948 25011 25212 25785 26202 26730 26740 27790 29414 30569 30942 31185 31515 32157 33348 34020 34380 35730 36099 37422 37818 39303 40110 41580 41685 42020 42876 43670 44121 46413 48132 50022 51570 52404 53460 53595 55580 56727 58828 60165 61138 61884 62370 63030 64314 65505 71460 72198 73535 74844 75033 75636 75827 77355 78606 80220 83370 87340 88242 91707 92826 93555 94545 96471 100044 103140 107190 108297 113454 117909 120330 122276 124740 125055 126060 128628 131010 132363 144396 147070 150066 151654 152845 154710 157212 160785 166740 170181 176484 180495 183414 185652 187110 189090 192942 196515 214380 216594 220605 225099 226908 227481 232065 235818 240660 250110 262020 264726 275121 283635 294140 300132 303308 305690 309420 321570 324891 340362 353727 360990 366828 374220 375165 378180 379135 385884 393030 397089 433188 441210 450198 454962 458535 464130 471636 482355 500220 510543 529452 530789 541485 550242 567270 589545 611380 643140 649782 661815 675297 680724 682443 707454 721980 750330 758270 786060 794178 825363 834097 850905 882420 900396 909924 917070 928260 964710 1021086 1061181 1061578 1082970 1100484 1125495 1134540 1137405 1179090 1191267 1299564 1323630 1350594 1364886 1375605 1414908 1500660 1516540 1588356 1592367 1624455 1650726 1668194 1701810 1768635 1834140 1929420 1985445 2042172 2047329 2122362 2123156 2165940 2250990 2274810 2358180 2382534 2476089 2502291 2552715 2647260 2653945 2701188 2729772 2751210 3184734 3248910 3301452 3336388 3376485 3403620 3412215 3537270 3573801 3970890 4094658 4126815 4170485 4244724 4501980 4549620 4765068 4777101 4952178 5004582 5105430 5305905 5307890 5502420 5838679 5956335 6141987 6369468 6497820 6752970 6824430 7074540 7147602 7428267 7506873 7941780 7961835 8189316 8253630 8340970 9554202 9904356 10009164 10210860 10236645 10611810 10615780 11677358 11912670 12283974 12380445 12511455 13505940 13648860 14295204 14331303 14856534 15013746 15923670 16507260 16681940 17516037 17869005 18425961 19108404 20473290 21223620 22520619 23354716 23825340 23885505 24567948 24760890 25022910 28662606 29193395 29713068 30027492 30709935 31847340 35032074 35738010 36851922 37141335 37534365 40946580 42993909 45041238 47771010 49521780 50045820 52548111 57325212 58386790 61419870 67561857 70064148 71476020 71656515 73703844 74282670 75068730 85987818 87580185 90082476 92129805 95542020 105096222 112603095 116773580 122839740 128981727 135123714 143313030 148565340 150137460 157644333 171975636 175160370 184259610 202685571 210192444 214969545 225206190 257963454 262740555 270247428 286626060 315288666 337809285 350320740 368519220 405371142 429939090 450412380 472932999 515926908 525481110 630577332 644908635 675618570 788221665 810742284 859878180 945865998 1013427855 1050962220 1289817270 1351237140 1418798997 1576443330 1891731996 2026855710 2364664995 2579634540 2837597994 3152886660 4053711420 4729329990 5675195988 7093994985 9458659980 14187989970 28375979940
- Sum of all divisors σ(n): 112151789568
- Sum of proper divisors (its aliquot sum) s(n): 83775809628
- 28375979940 is an abundant number, because the sum of its proper divisors (83775809628) is greater than itself. Its abundance is 55399829688
Bases of 28375979940
- Binary: 110100110110101011100010111101001002
- Hexadecimal: 0x69B5717A4
- Base-36: D1ABQ90
Squares and roots of 28375979940
- 28375979940 squared (283759799402) is 805196237555282403600
- 28375979940 cubed (283759799403) is 22848232284632168125588583784000
-
The
square root of 28375979940 is 168451.7139716899 -
The
cube root of 28375979940 is 3050.1202116913
Scales and comparisons
How big is 28375979940?- 28,375,979,940 seconds is equal to 902 years, 13 weeks, 6 days, 16 hours, 39 minutes.
-
To count from 1 to 28,375,979,940 would take you about one thousand, eight hundred four 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 28375979940 cubic inches would be around 254.2 feet tall.
Recreational maths with 28375979940
- 28375979940 backwards is 04997957382
- 28375979940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28375979940's digits is 63
- More coming soon!
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