28490743680
28,490,743,680 is an even composite number composed of seven prime numbers multiplied together.
28490743680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 28490743680:
27 × 3 × 5 × 7 × 71 × 73 × 409
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 71 × 73 × 409)See below for interesting mathematical facts about the number 28490743680 from the Numbermatics database.
Names of 28490743680
- Cardinal: 28490743680 can be written as Twenty-eight billion, four hundred ninety million, seven hundred forty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.849074368 × 1010
Factors of 28490743680
Divisors of 28490743680
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 71 73 80 84 96 105 112 120 128 140 142 146 160 168 192 210 213 219 224 240 280 284 292 320 336 355 365 384 409 420 426 438 448 480 497 511 560 568 584 640 672 710 730 818 840 852 876 896 960 994 1022 1065 1095 1120 1136 1168 1227 1344 1420 1460 1491 1533 1636 1680 1704 1752 1920 1988 2044 2045 2130 2190 2240 2272 2336 2454 2485 2555 2688 2840 2863 2920 2982 3066 3272 3360 3408 3504 3976 4088 4090 4260 4380 4480 4544 4672 4908 4970 5110 5183 5680 5726 5840 5964 6132 6135 6544 6720 6816 7008 7455 7665 7952 8176 8180 8520 8589 8760 9088 9344 9816 9940 10220 10366 11360 11452 11680 11928 12264 12270 13088 13440 13632 14016 14315 14910 15330 15549 15904 16352 16360 17040 17178 17520 19632 19880 20440 20732 22720 22904 23360 23856 24528 24540 25915 26176 27264 28032 28630 29039 29820 29857 30660 31098 31808 32704 32720 34080 34356 35040 36281 39264 39760 40880 41464 42945 45440 45808 46720 47712 49056 49080 51830 52352 57260 58078 59640 59714 61320 62196 63616 65408 65440 68160 68712 70080 72562 77745 78528 79520 81760 82928 85890 87117 89571 91616 95424 98112 98160 103660 108843 114520 116156 119280 119428 122640 124392 130880 136320 137424 140160 145124 145195 149285 155490 157056 159040 163520 165856 171780 174234 179142 181405 183232 190848 196224 196320 203273 207320 208999 217686 229040 232312 238560 238856 245280 248784 261760 274848 290248 290390 298570 310980 318080 327040 331712 343560 348468 358284 362810 366464 392640 406546 414640 417998 435372 435585 447855 458080 464624 477120 477712 490560 497568 544215 549696 580496 580780 597140 609819 621960 626997 663424 687120 696936 716568 725620 785280 813092 829280 835996 870744 871170 895710 916160 929248 954240 955424 981120 995136 1016365 1044995 1088430 1099392 1160992 1161560 1194280 1219638 1243920 1253994 1374240 1393872 1433136 1451240 1626184 1658560 1671992 1741488 1742340 1791420 1832320 1858496 1910848 1990272 2032730 2089990 2119847 2176860 2321984 2323120 2388560 2439276 2487840 2507988 2748480 2787744 2866272 2902480 3049095 3134985 3252368 3317120 3343984 3482976 3484680 3582840 3716992 3821696 4065460 4179980 4239694 4353720 4643968 4646240 4777120 4878552 4975680 5015976 5496960 5575488 5732544 5804960 6098190 6269970 6359541 6504736 6687968 6965952 6969360 7165680 8130920 8359960 8479388 8707440 9292480 9554240 9757104 9951360 10031952 10599235 11150976 11465088 11609920 12196380 12539940 12719082 13009472 13375936 13931904 13938720 14331360 14838929 16261840 16719920 16958776 17414880 18584960 19108480 19514208 20063904 21198470 23219840 24392760 25079880 25438164 26018944 26751872 27877440 28662720 29677858 31797705 32523680 33439840 33917552 34829760 39028416 40127808 42396940 44516787 48785520 50159760 50876328 55754880 57325440 59355716 63595410 65047360 66879680 67835104 69659520 74194645 78056832 80255616 84793880 89033574 97571040 100319520 101752656 118711432 127190820 130094720 133759360 135670208 148389290 169587760 178067148 195142080 200639040 203505312 222583935 237422864 254381640 271340416 296778580 339175520 356134296 390284160 401278080 407010624 445167870 474845728 508763280 593557160 678351040 712268592 814021248 890335740 949691456 1017526560 1187114320 1356702080 1424537184 1780671480 1899382912 2035053120 2374228640 2849074368 3561342960 4070106240 4748457280 5698148736 7122685920 9496914560 14245371840 28490743680
- Sum of all divisors σ(n): 106952140800
- Sum of proper divisors (its aliquot sum) s(n): 78461397120
- 28490743680 is an abundant number, because the sum of its proper divisors (78461397120) is greater than itself. Its abundance is 49970653440
Bases of 28490743680
- Binary: 110101000100010111000111111100000002
- Hexadecimal: 0x6A22E3F80
- Base-36: D36NIIO
Squares and roots of 28490743680
- 28490743680 squared (284907436802) is 811722475439459942400
- 28490743680 cubed (284907436803) is 23126576987040748576545964032000
-
The
square root of 28490743680 is 168792.0130811881 -
The
cube root of 28490743680 is 3054.2266467411
Scales and comparisons
How big is 28490743680?- 28,490,743,680 seconds is equal to 905 years, 47 weeks, 4 days, 23 hours, 28 minutes.
-
To count from 1 to 28,490,743,680 would take you about one thousand, eight hundred eleven 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 28490743680 cubic inches would be around 254.5 feet tall.
Recreational maths with 28490743680
- 28490743680 backwards is 08634709482
- The number of decimal digits it has is: 11
- The sum of 28490743680's digits is 51
- More coming soon!
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