28729958040
28,729,958,040 is an even composite number composed of seven prime numbers multiplied together.
28729958040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 28729958040:
23 × 35 × 5 × 7 × 31 × 53 × 257
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 31 × 53 × 257)See below for interesting mathematical facts about the number 28729958040 from the Numbermatics database.
Names of 28729958040
- Cardinal: 28729958040 can be written as Twenty-eight billion, seven hundred twenty-nine million, nine hundred fifty-eight thousand and forty.
Scientific notation
- Scientific notation: 2.872995804 × 1010
Factors of 28729958040
Divisors of 28729958040
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 31 35 36 40 42 45 53 54 56 60 62 63 70 72 81 84 90 93 105 106 108 120 124 126 135 140 155 159 162 168 180 186 189 210 212 216 217 243 248 252 257 265 270 279 280 310 315 318 324 360 371 372 378 405 420 424 434 465 477 486 504 514 530 540 558 567 620 630 636 648 651 742 744 756 771 795 810 837 840 868 930 945 954 972 1028 1060 1080 1085 1113 1116 1134 1215 1240 1260 1272 1285 1302 1395 1431 1484 1512 1542 1590 1620 1643 1674 1701 1736 1799 1855 1860 1890 1908 1944 1953 2056 2120 2170 2226 2232 2268 2313 2385 2430 2511 2520 2570 2604 2790 2835 2862 2968 3084 3180 3240 3255 3286 3339 3348 3402 3598 3710 3720 3780 3816 3855 3906 4185 4293 4340 4452 4536 4626 4770 4860 4929 5022 5140 5208 5397 5565 5580 5670 5724 5859 6168 6360 6510 6572 6678 6696 6804 6939 7155 7196 7420 7533 7560 7710 7812 7967 8215 8370 8505 8586 8680 8904 8995 9252 9540 9720 9765 9858 10017 10044 10280 10794 11130 11160 11340 11448 11501 11565 11718 12555 12879 13020 13144 13356 13608 13621 13878 14310 14392 14787 14840 15066 15420 15624 15934 16191 16430 16695 16740 17010 17172 17577 17990 18504 19080 19530 19716 20034 20088 20817 21465 21588 22260 22680 23002 23130 23436 23901 24645 25110 25758 26040 26712 26985 27242 27756 28620 29295 29574 30051 30132 30840 31868 32382 32860 33390 33480 34020 34344 34503 34695 35154 35980 37665 39060 39432 39835 40068 40863 41634 42930 43176 44361 44520 46004 46260 46872 47802 48573 49290 50085 50220 51516 52731 53970 54484 55512 55769 57240 57505 58590 59148 60102 60264 62451 63736 64395 64764 65720 66780 68040 68105 69006 69390 70308 71703 71960 73935 75330 78120 79670 80136 80955 81726 83268 85860 87885 88722 90153 92008 92520 95347 95604 97146 98580 100170 100440 103032 103509 104085 105462 107940 108968 111538 115010 117180 118296 119505 120204 122589 124902 128790 129528 133083 133560 136210 138012 138780 140616 143406 145719 147870 150255 150660 159340 161910 163452 166536 167307 171720 172515 175770 177444 180306 190694 191208 194292 197160 200340 204315 207018 208170 210924 215109 215880 221805 223076 230020 234360 239010 240408 242865 245178 249804 257580 263655 266166 272420 276024 277560 278845 286041 286812 291438 295740 300510 301320 310527 312255 318680 323820 326904 334614 345030 351540 354888 358515 360612 367767 381388 388584 399249 400680 408630 414036 416340 421848 422251 430218 437157 443610 446152 450765 460040 476735 478020 485730 490356 499608 501921 515160 517545 527310 532332 544840 557690 572082 573624 582876 591480 601020 612945 621054 624510 645327 647640 665415 669228 690060 703080 717030 721224 728595 735534 762776 798498 817260 828072 832680 836535 844502 858123 860436 874314 887220 901530 931581 953470 956040 971460 980712 1003842 1035090 1054620 1064664 1075545 1103301 1115380 1144164 1165752 1202040 1225890 1242108 1249020 1266753 1290654 1330830 1338456 1380120 1430205 1434060 1457190 1471068 1505763 1552635 1596996 1634520 1673070 1689004 1716246 1720872 1748628 1774440 1803060 1838835 1863162 1906940 1935981 1942920 1996245 2007684 2070180 2109240 2111255 2151090 2185785 2206602 2230760 2288328 2451780 2484216 2498040 2509605 2533506 2574369 2581308 2661660 2794743 2860410 2868120 2914380 2942136 2955757 3011526 3105270 3193992 3226635 3309903 3346140 3378008 3432492 3497256 3606120 3677670 3726324 3800259 3813880 3871962 3992490 4015368 4140360 4222510 4290615 4302180 4371570 4413204 4517289 4657905 4903560 5019210 5067012 5148738 5162616 5323320 5516505 5589486 5720820 5828760 5911514 6023052 6210540 6333765 6453270 6619806 6692280 6864984 7355340 7452648 7528815 7600518 7723107 7743924 7984980 8445020 8581230 8604360 8743140 8826408 8867271 9034578 9315810 9679905 10038420 10134024 10297476 11033010 11178972 11400777 11441640 11823028 12046104 12421080 12667530 12871845 12906540 13239612 13551867 13973715 14710680 14778785 15057630 15201036 15446214 15487848 15969960 16549515 16890040 17162460 17486280 17734542 18069156 18631620 19001295 19359810 20076840 20594952 22066020 22357944 22586445 22801554 23169321 23646056 25335060 25743690 25813080 26479224 26601813 27103734 27947430 29557570 30115260 30402072 30892428 33099030 34202331 34324920 35469084 36138312 37263240 38002590 38615535 38719620 44132040 44336355 45172890 45603108 46338642 50670120 51487380 53203626 54207468 55894860 57003885 59115140 60230520 61784856 66198060 67759335 68404662 70938168 76005180 77231070 77439240 79805439 88672710 90345780 91206216 92677284 102606993 102974760 106407252 108414936 111789720 114007770 115846605 118230280 132396120 133009065 135518670 136809324 152010360 154462140 159610878 171011655 177345420 180691560 185354568 205213986 212814504 228015540 231693210 239416317 266018130 271037340 273618648 308924280 319221756 342023310 354690840 399027195 410427972 456031080 463386420 478832634 513034965 532036260 542074680 638443512 684046620 718248951 798054390 820855944 926772840 957665268 1026069930 1064072520 1197081585 1368093240 1436497902 1596108780 1915330536 2052139860 2394163170 2872995804 3192217560 3591244755 4104279720 4788326340 5745991608 7182489510 9576652680 14364979020 28729958040
- Sum of all divisors σ(n): 116841553920
- Sum of proper divisors (its aliquot sum) s(n): 88111595880
- 28729958040 is an abundant number, because the sum of its proper divisors (88111595880) is greater than itself. Its abundance is 59381637840
Bases of 28729958040
- Binary: 110101100000111000001011110100110002
- Hexadecimal: 0x6B0705E98
- Base-36: D752PI0
Squares and roots of 28729958040
- 28729958040 squared (287299580402) is 825410488980160641600
- 28729958040 cubed (287299580403) is 23714008714175897625627478464000
-
The
square root of 28729958040 is 169499.1387588739 -
The
cube root of 28729958040 is 3062.7508135883
Scales and comparisons
How big is 28729958040?- 28,729,958,040 seconds is equal to 913 years, 27 weeks, 1 day, 15 hours, 54 minutes.
-
To count from 1 to 28,729,958,040 would take you about one thousand, eight hundred twenty-seven 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 28729958040 cubic inches would be around 255.2 feet tall.
Recreational maths with 28729958040
- 28729958040 backwards is 04085992782
- 28729958040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28729958040's digits is 54
- More coming soon!
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The information we have on file for 28729958040 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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