161311489040
161,311,489,040 is an even composite number composed of seven prime numbers multiplied together.
161311489040 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 161311489040:
24 × 5 × 13 × 17 × 61 × 373 × 401
(2 × 2 × 2 × 2 × 5 × 13 × 17 × 61 × 373 × 401)See below for interesting mathematical facts about the number 161311489040 from the Numbermatics database.
Names of 161311489040
- Cardinal: 161311489040 can be written as One hundred sixty-one billion, three hundred eleven million, four hundred eighty-nine thousand and forty.
Scientific notation
- Scientific notation: 1.6131148904 × 1011
Factors of 161311489040
Divisors of 161311489040
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 34 40 52 61 65 68 80 85 104 122 130 136 170 208 221 244 260 272 305 340 373 401 442 488 520 610 680 746 793 802 884 976 1037 1040 1105 1220 1360 1492 1586 1604 1768 1865 2005 2074 2210 2440 2984 3172 3208 3536 3730 3965 4010 4148 4420 4849 4880 5185 5213 5968 6341 6344 6416 6817 7460 7930 8020 8296 8840 9698 10370 10426 12682 12688 13481 13634 14920 15860 16040 16592 17680 19396 20740 20852 22753 24245 24461 25364 26065 26962 27268 29840 31705 31720 32080 34085 38792 41480 41704 45506 48490 48922 50728 52130 53924 54536 63410 63440 67405 68170 77584 82433 82960 83408 88621 91012 96980 97844 101456 104260 107848 109072 113765 122305 126820 134810 136340 149573 164866 177242 182024 193960 195688 208520 215696 227530 244610 253640 269620 272680 295789 299146 317993 329732 354484 364048 386801 387920 391376 412165 415837 417040 443105 455060 489220 507280 539240 545360 591578 598292 635986 659464 708968 747865 773602 824330 831674 886210 910120 978440 1078480 1183156 1196584 1271972 1318928 1417936 1478945 1495730 1547204 1589965 1648660 1663348 1772420 1820240 1934005 1944449 1956880 2079185 2366312 2393168 2542741 2543944 2957890 2991460 3094408 3179930 3297320 3326696 3544840 3868010 3888898 4158370 4732624 5028413 5085482 5087888 5405881 5915780 5982920 6188816 6359860 6594640 6653392 7089680 7736020 7777796 8316740 9123953 9722245 10056826 10170964 10811762 11831560 11965840 12713705 12719720 15472040 15555592 16633480 18247906 19444490 20113652 20341928 21623524 23663120 25142065 25427410 25439440 27029405 30944080 31111184 33055633 33266960 36495812 38888980 40227304 40683856 43247048 45619765 50284130 50854820 54058810 66111266 72991624 77777960 80454608 86494096 91239530 100568260 101709640 108117620 118611389 132222532 145983248 155107201 155555920 165278165 182479060 201136520 203419280 216235240 237222778 264445064 310214402 330556330 364958120 402273040 432470480 474445556 528890128 593056945 620428804 661112660 729916240 775536005 948891112 1186113890 1240857608 1322225320 1551072010 1897782224 2016393613 2372227780 2481715216 2644450640 3102144020 4032787226 4744455560 6204288040 8065574452 9488911120 10081968065 12408576080 16131148904 20163936130 32262297808 40327872260 80655744520 161311489040
- Sum of all divisors σ(n): 436920910272
- Sum of proper divisors (its aliquot sum) s(n): 275609421232
- 161311489040 is an abundant number, because the sum of its proper divisors (275609421232) is greater than itself. Its abundance is 114297932192
Bases of 161311489040
- Binary: 100101100011101110100111111100000100002
- Hexadecimal: 0x258EE9FC10
- Base-36: 223SP1JK
Squares and roots of 161311489040
- 161311489040 squared (1613114890402) is 26021396496302040121600
- 161311489040 cubed (1613114890403) is 4197550215718720945605118667264000
-
The
square root of 161311489040 is 401636.0156161299 -
The
cube root of 161311489040 is 5443.6279262057
Scales and comparisons
How big is 161311489040?- 161,311,489,040 seconds is equal to 5,129 years, 10 weeks, 5 days, 2 hours, 57 minutes, 20 seconds.
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To count from 1 to 161,311,489,040 would take you about ten thousand, two hundred fifty-eight 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 161311489040 cubic inches would be around 453.6 feet tall.
Recreational maths with 161311489040
- 161311489040 backwards is 040984113161
- The number of decimal digits it has is: 12
- The sum of 161311489040's digits is 38
- More coming soon!
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The information we have on file for 161311489040 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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