28144075440
28,144,075,440 is an even composite number composed of seven prime numbers multiplied together.
28144075440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 28144075440:
24 × 3 × 5 × 13 × 29 × 73 × 4261
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 29 × 73 × 4261)See below for interesting mathematical facts about the number 28144075440 from the Numbermatics database.
Names of 28144075440
- Cardinal: 28144075440 can be written as Twenty-eight billion, one hundred forty-four million, seventy-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.814407544 × 1010
Factors of 28144075440
Divisors of 28144075440
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 39 40 48 52 58 60 65 73 78 80 87 104 116 120 130 145 146 156 174 195 208 219 232 240 260 290 292 312 348 365 377 390 435 438 464 520 580 584 624 696 730 754 780 870 876 949 1040 1095 1131 1160 1168 1392 1460 1508 1560 1740 1752 1885 1898 2117 2190 2262 2320 2847 2920 3016 3120 3480 3504 3770 3796 4234 4261 4380 4524 4745 5655 5694 5840 6032 6351 6960 7540 7592 8468 8522 8760 9048 9490 10585 11310 11388 12702 12783 14235 15080 15184 16936 17044 17520 18096 18980 21170 21305 22620 22776 25404 25566 27521 28470 30160 31755 33872 34088 37960 42340 42610 45240 45552 50808 51132 55042 55393 56940 63510 63915 68176 75920 82563 84680 85220 90480 101616 102264 110084 110786 113880 123569 127020 127830 137605 165126 166179 169360 170440 204528 220168 221572 227760 247138 254040 255660 275210 276965 311053 330252 332358 340880 370707 412815 440336 443144 494276 508080 511320 550420 553930 617845 622106 660504 664716 741414 825630 830895 886288 933159 988552 1022640 1100840 1107860 1235690 1244212 1321008 1329432 1482828 1555265 1606397 1651260 1661790 1853535 1866318 1977104 2201680 2215720 2471380 2488424 2658864 2965656 3110530 3212794 3302520 3323580 3707070 3732636 4043689 4431440 4665795 4819191 4942760 4976848 5931312 6221060 6425588 6605040 6647160 7414140 7465272 8031985 8087378 9020537 9331590 9638382 9885520 12131067 12442120 12851176 13294320 14828280 14930544 16063970 16174756 18041074 18663180 19276764 20218445 24095955 24262134 24884240 25702352 27061611 29656560 32127940 32349512 36082148 37326360 38553528 40436890 45102685 48191910 48524268 54123222 60655335 64255880 64699024 72164296 74652720 77107056 80873780 90205370 96383820 97048536 108246444 117266981 121310670 128511760 135308055 144328592 161747560 180410740 192767640 194097072 216492888 234533962 242621340 270616110 323495120 351800943 360821480 385535280 432985776 469067924 485242680 541232220 586334905 703601886 721642960 938135848 970485360 1082464440 1172669810 1407203772 1759004715 1876271696 2164928880 2345339620 2814407544 3518009430 4690679240 5628815088 7036018860 9381358480 14072037720 28144075440
- Sum of all divisors σ(n): 98552442240
- Sum of proper divisors (its aliquot sum) s(n): 70408366800
- 28144075440 is an abundant number, because the sum of its proper divisors (70408366800) is greater than itself. Its abundance is 42264291360
Bases of 28144075440
- Binary: 110100011011000010010000010101100002
- Hexadecimal: 0x68D8482B0
- Base-36: CXG97LC
Squares and roots of 28144075440
- 28144075440 squared (281440754402) is 792088982372411193600
- 28144075440 cubed (281440754403) is 22292612075081970807378845184000
-
The
square root of 28144075440 is 167761.9606466257 -
The
cube root of 28144075440 is 3041.7883723599
Scales and comparisons
How big is 28144075440?- 28,144,075,440 seconds is equal to 894 years, 46 weeks, 3 days, 14 hours, 44 minutes.
-
To count from 1 to 28,144,075,440 would take you about one thousand, seven hundred eighty-nine 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 28144075440 cubic inches would be around 253.5 feet tall.
Recreational maths with 28144075440
- 28144075440 backwards is 04457044182
- 28144075440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28144075440's digits is 39
- More coming soon!
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