31442464640
31,442,464,640 is an even composite number composed of six prime numbers multiplied together.
31442464640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31442464640:
27 × 5 × 192 × 23 × 61 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 19 × 23 × 61 × 97)See below for interesting mathematical facts about the number 31442464640 from the Numbermatics database.
Names of 31442464640
- Cardinal: 31442464640 can be written as Thirty-one billion, four hundred forty-two million, four hundred sixty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.144246464 × 1010
Factors of 31442464640
Divisors of 31442464640
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 8 10 16 19 20 23 32 38 40 46 61 64 76 80 92 95 97 115 122 128 152 160 184 190 194 230 244 304 305 320 361 368 380 388 437 460 485 488 608 610 640 722 736 760 776 874 920 970 976 1159 1216 1220 1403 1444 1472 1520 1552 1748 1805 1840 1843 1940 1952 2185 2231 2318 2432 2440 2806 2888 2944 3040 3104 3496 3610 3680 3686 3880 3904 4370 4462 4636 4880 5612 5776 5795 5917 6080 6208 6992 7015 7220 7360 7372 7760 7808 8303 8740 8924 9215 9272 9760 11155 11224 11552 11590 11834 12160 12416 13984 14030 14440 14720 14744 15520 16606 17480 17848 18430 18544 19520 22021 22310 22448 23104 23180 23668 26657 27968 28060 28880 29488 29585 31040 33212 34960 35017 35696 36860 37088 39040 41515 42389 44042 44620 44896 46208 46360 47336 53314 55936 56120 57760 58976 59170 62080 66424 69920 70034 71392 73720 74176 83030 84778 88084 89240 89792 92720 94672 106628 110105 112240 112423 115520 117952 118340 132848 133285 136091 139840 140068 142784 147440 148352 166060 169556 175085 176168 178480 179584 185440 189344 211945 213256 220210 224480 224846 231040 235904 236680 265696 266570 272182 279680 280136 285568 294880 332120 339112 350170 352336 356960 370880 378688 423890 426512 440420 448960 449692 473360 506483 531392 533140 544364 560272 562115 589760 664240 678224 680455 700340 704672 713920 741760 757376 805391 847780 853024 880840 897920 899384 946720 1012966 1062784 1066280 1088728 1120544 1124230 1179520 1328480 1356448 1360910 1400680 1409344 1427840 1610782 1695560 1706048 1761680 1798768 1893440 2025932 2132560 2136037 2177456 2241088 2248460 2532415 2585729 2656960 2712896 2721820 2801360 2818688 3221564 3391120 3412096 3523360 3597536 3786880 4026955 4051864 4265120 4272074 4354912 4482176 4496920 5064830 5171458 5313920 5425792 5443640 5602720 6443128 6782240 7046720 7195072 8053910 8103728 8530240 8544148 8709824 8993840 10129660 10342916 10680185 10887280 11205440 12886256 12928645 13564480 14093440 14390144 16107820 16207456 17060480 17088296 17419648 17987680 20259320 20685832 21360370 21774560 22410880 25772512 25857290 27128960 32215640 32414912 34176592 35975360 40518640 41371664 42720740 43549120 49128851 51545024 51714580 64431280 64829824 68353184 71950720 81037280 82743328 85441480 87098240 98257702 103090048 103429160 128862560 136706368 162074560 165486656 170882960 196515404 206858320 245644255 257725120 273412736 324149120 330973312 341765920 393030808 413716640 491288510 515450240 683531840 786061616 827433280 982577020 1367063680 1572123232 1654866560 1965154040 3144246464 3930308080 6288492928 7860616160 15721232320 31442464640
- Sum of all divisors σ(n): 85005184320
- Sum of proper divisors (its aliquot sum) s(n): 53562719680
- 31442464640 is an abundant number, because the sum of its proper divisors (53562719680) is greater than itself. Its abundance is 22120255040
Bases of 31442464640
- Binary: 111010100100001110111101111100000002
- Hexadecimal: 0x7521DEF80
- Base-36: EG014ZK
Squares and roots of 31442464640
- 31442464640 squared (314424646402) is 988628582637650329600
- 31442464640 cubed (314424646403) is 31084919251677638421132345344000
-
The
square root of 31442464640 is 177320.2318969835 -
The
cube root of 31442464640 is 3156.2558014257
Scales and comparisons
How big is 31442464640?- 31,442,464,640 seconds is equal to 999 years, 40 weeks, 1 day, 9 hours, 57 minutes, 20 seconds.
-
To count from 1 to 31,442,464,640 would take you about one thousand, nine hundred ninety-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 31442464640 cubic inches would be around 263 feet tall.
Recreational maths with 31442464640
- 31442464640 backwards is 04646424413
- 31442464640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31442464640's digits is 38
- More coming soon!
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