31996145664
31,996,145,664 is an even composite number composed of five prime numbers multiplied together.
31996145664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred twenty divisors.
Prime factorization of 31996145664:
212 × 34 × 7 × 23 × 599
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 23 × 599)See below for interesting mathematical facts about the number 31996145664 from the Numbermatics database.
Names of 31996145664
- Cardinal: 31996145664 can be written as Thirty-one billion, nine hundred ninety-six million, one hundred forty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 3.1996145664 × 1010
Factors of 31996145664
Divisors of 31996145664
- Number of divisors d(n): 520
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 54 56 63 64 69 72 81 84 92 96 108 112 126 128 138 144 161 162 168 184 189 192 207 216 224 252 256 276 288 322 324 336 368 378 384 414 432 448 483 504 512 552 567 576 599 621 644 648 672 736 756 768 828 864 896 966 1008 1024 1104 1134 1152 1198 1242 1288 1296 1344 1449 1472 1512 1536 1656 1728 1792 1797 1863 1932 2016 2048 2208 2268 2304 2396 2484 2576 2592 2688 2898 2944 3024 3072 3312 3456 3584 3594 3726 3864 4032 4096 4193 4347 4416 4536 4608 4792 4968 5152 5184 5376 5391 5796 5888 6048 6144 6624 6912 7168 7188 7452 7728 8064 8386 8694 8832 9072 9216 9584 9936 10304 10368 10752 10782 11592 11776 12096 12288 12579 13041 13248 13777 13824 14336 14376 14904 15456 16128 16173 16772 17388 17664 18144 18432 19168 19872 20608 20736 21504 21564 23184 23552 24192 25158 26082 26496 27554 27648 28672 28752 29808 30912 32256 32346 33544 34776 35328 36288 36864 37737 38336 39744 41216 41331 41472 43008 43128 46368 47104 48384 48519 50316 52164 52992 55108 55296 57504 59616 61824 64512 64692 67088 69552 70656 72576 75474 76672 79488 82432 82662 82944 86016 86256 92736 94208 96439 96768 97038 100632 104328 105984 110216 110592 113211 115008 119232 123648 123993 129024 129384 134176 139104 141312 145152 150948 153344 158976 164864 165324 165888 172512 185472 192878 193536 194076 201264 208656 211968 220432 226422 230016 238464 247296 247986 258048 258768 268352 278208 282624 289317 290304 301896 306688 317952 329728 330648 331776 339633 345024 370944 371979 385756 387072 388152 402528 417312 423936 440864 452844 460032 476928 494592 495972 517536 536704 556416 578634 580608 603792 613376 635904 659456 661296 679266 690048 741888 743958 771512 774144 776304 805056 834624 847872 867951 881728 905688 920064 953856 989184 991944 1035072 1073408 1112832 1115937 1157268 1161216 1207584 1226752 1271808 1322592 1358532 1380096 1483776 1487916 1543024 1552608 1610112 1669248 1735902 1763456 1811376 1840128 1907712 1978368 1983888 2070144 2146816 2225664 2231874 2314536 2322432 2415168 2453504 2543616 2603853 2645184 2717064 2760192 2967552 2975832 3086048 3105216 3220224 3338496 3471804 3526912 3622752 3680256 3815424 3967776 4140288 4293632 4451328 4463748 4629072 4830336 5207706 5290368 5434128 5520384 5935104 5951664 6172096 6210432 6440448 6676992 6943608 7053824 7245504 7360512 7630848 7811559 7935552 8280576 8587264 8902656 8927496 9258144 9660672 10415412 10580736 10868256 11040768 11903328 12344192 12420864 12880896 13353984 13887216 14107648 14491008 15623118 15871104 16561152 17174528 17805312 17854992 18516288 19321344 20830824 21161472 21736512 22081536 23806656 24688384 24841728 25761792 26707968 27774432 28215296 28982016 31246236 31742208 33122304 35709984 37032576 38642688 41661648 42322944 43473024 47613312 49376768 49683456 51523584 53415936 55548864 56430592 57964032 62492472 63484416 66244608 71419968 74065152 77285376 83323296 84645888 86946048 95226624 98753536 99366912 111097728 115928064 124984944 126968832 142839936 148130304 154570752 166646592 169291776 173892096 190453248 197507072 198733824 222195456 231856128 249969888 253937664 285679872 296260608 333293184 347784192 380906496 395014144 444390912 463712256 499939776 507875328 571359744 592521216 666586368 695568384 761812992 888781824 999879552 1142719488 1185042432 1333172736 1391136768 1523625984 1777563648 1999759104 2285438976 2666345472 3555127296 3999518208 4570877952 5332690944 7999036416 10665381888 15998072832 31996145664
- Sum of all divisors σ(n): 114175987200
- Sum of proper divisors (its aliquot sum) s(n): 82179841536
- 31996145664 is an abundant number, because the sum of its proper divisors (82179841536) is greater than itself. Its abundance is 50183695872
Bases of 31996145664
- Binary: 111011100110001111001110000000000002
- Hexadecimal: 0x7731E7000
- Base-36: EP5OG00
Squares and roots of 31996145664
- 31996145664 squared (319961456642) is 1023753337351906000896
- 31996145664 cubed (319961456643) is 32756160905917716432704130514944
-
The
square root of 31996145664 is 178874.6646789309 -
The
cube root of 31996145664 is 3174.6746326305
Scales and comparisons
How big is 31996145664?- 31,996,145,664 seconds is equal to 1,017 years, 19 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
-
To count from 1 to 31,996,145,664 would take you about two thousand and thirty-four 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 31996145664 cubic inches would be around 264.6 feet tall.
Recreational maths with 31996145664
- 31996145664 backwards is 46654169913
- 31996145664 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31996145664's digits is 54
- More coming soon!
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