9728139840
9,728,139,840 is an even composite number composed of seven prime numbers multiplied together.
9728139840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 9728139840:
26 × 3 × 5 × 17 × 19 × 137 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 19 × 137 × 229)See below for interesting mathematical facts about the number 9728139840 from the Numbermatics database.
Names of 9728139840
- Cardinal: 9728139840 can be written as Nine billion, seven hundred twenty-eight million, one hundred thirty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 9.72813984 × 109
Factors of 9728139840
Divisors of 9728139840
- Number of divisors d(n): 448
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 30 32 34 38 40 48 51 57 60 64 68 76 80 85 95 96 102 114 120 136 137 152 160 170 190 192 204 228 229 240 255 272 274 285 304 320 323 340 380 408 411 456 458 480 510 544 548 570 608 646 680 685 687 760 816 822 912 916 960 969 1020 1088 1096 1140 1145 1216 1292 1360 1370 1374 1520 1615 1632 1644 1824 1832 1938 2040 2055 2192 2280 2290 2329 2584 2603 2720 2740 2748 3040 3230 3264 3288 3435 3648 3664 3876 3893 4080 4110 4351 4384 4560 4580 4658 4845 5168 5206 5440 5480 5496 6080 6460 6576 6870 6987 7328 7752 7786 7809 8160 8220 8702 8768 9120 9160 9316 9690 10336 10412 10960 10992 11645 11679 12920 13015 13053 13152 13740 13974 14656 15504 15572 15618 16320 16440 17404 18240 18320 18632 19380 19465 20672 20824 21755 21920 21984 23290 23358 25840 26030 26106 26304 27480 27948 31008 31144 31236 31373 32880 34808 34935 36640 37264 38760 38930 39045 41648 43510 43840 43968 44251 46580 46716 51680 52060 52212 54960 55896 58395 62016 62288 62472 62746 65265 65760 69616 69870 73280 73967 74528 77520 77860 78090 83296 87020 88502 93160 93432 94119 103360 104120 104424 109920 111792 116790 124576 124944 125492 130530 131520 132753 139232 139740 147934 149056 155040 155720 156180 156865 166592 174040 177004 186320 186864 188238 208240 208848 219840 221255 221901 223584 233580 249152 249888 250984 261060 265506 278464 279480 295868 310080 311440 312360 313730 348080 354008 369835 372640 373728 376476 416480 417696 442510 443802 447168 467160 470595 499776 501968 522120 531012 533341 558960 591736 596087 622880 624720 627460 663765 696160 708016 739670 745280 747456 752952 832960 835392 885020 887604 934320 941190 1003936 1044240 1062024 1066682 1109505 1117920 1183472 1192174 1245760 1249440 1254920 1327530 1392320 1416032 1479340 1505904 1600023 1770040 1775208 1788261 1868640 1882380 2007872 2088480 2124048 2133364 2219010 2235840 2366944 2384348 2498880 2509840 2655060 2666705 2832064 2958680 2980435 3011808 3200046 3540080 3550416 3576522 3737280 3764760 4176960 4248096 4266728 4438020 4733888 4768696 5019680 5310120 5333410 5917360 5960870 6023616 6400092 7080160 7100832 7153044 7529520 8000115 8496192 8533456 8876040 8941305 9537392 10039360 10133479 10620240 10666820 11834720 11921740 12800184 14160320 14201664 14306088 15059040 16000230 17066912 17752080 17882610 19074784 20266958 21240480 21333640 23669440 23843480 25600368 28612176 30118080 30400437 32000460 34133824 35504160 35765220 38149568 40533916 42480960 42667280 47686960 50667395 51200736 57224352 60800874 64000920 71008320 71530440 81067832 85334560 95373920 101334790 102401472 114448704 121601748 128001840 143060880 152002185 162135664 170669120 190747840 202669580 243203496 256003680 286121760 304004370 324271328 405339160 486406992 512007360 572243520 608008740 648542656 810678320 972813984 1216017480 1621356640 1945627968 2432034960 3242713280 4864069920 9728139840
- Sum of all divisors σ(n): 34827667200
- Sum of proper divisors (its aliquot sum) s(n): 25099527360
- 9728139840 is an abundant number, because the sum of its proper divisors (25099527360) is greater than itself. Its abundance is 15371387520
Bases of 9728139840
- Binary: 10010000111101011110100010010000002
- Hexadecimal: 0x243D7A240
- Base-36: 4GVVSQO
Squares and roots of 9728139840
- 9728139840 squared (97281398402) is 94636704746595225600
- 9728139840 cubed (97281398403) is 920639097771670118513147904000
-
The
square root of 9728139840 is 98631.3329525663 -
The
cube root of 9728139840 is 2134.7315478015
Scales and comparisons
How big is 9728139840?- 9,728,139,840 seconds is equal to 309 years, 16 weeks, 6 days, 5 hours, 4 minutes.
-
To count from 1 to 9,728,139,840 would take you about six hundred eighteen 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 9728139840 cubic inches would be around 177.9 feet tall.
Recreational maths with 9728139840
- 9728139840 backwards is 0489318279
- 9728139840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 9728139840's digits is 51
- More coming soon!
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The information we have on file for 9728139840 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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