161243136000

Names of 161243136000

• Cardinal: 161243136000 can be written as One hundred sixty-one billion, two hundred forty-three million, one hundred thirty-six thousand.

Scientific notation

• Scientific notation: 1.61243136 × 10¹¹

Factors of 161243136000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 10

Divisors of 161243136000

• Number of divisors d(n): 680
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 125 128 135 144 150 160 162 180 192 200 216 225 240 243 250 256 270 288 300 320 324 360 375 384 400 405 432 450 480 486 500 512 540 576 600 640 648 675 720 729 750 768 800 810 864 900 960 972 1000 1024 1080 1125 1152 1200 1215 1280 1296 1350 1440 1458 1500 1536 1600 1620 1728 1800 1920 1944 2000 2025 2048 2160 2187 2250 2304 2400 2430 2560 2592 2700 2880 2916 3000 3072 3200 3240 3375 3456 3600 3645 3840 3888 4000 4050 4096 4320 4374 4500 4608 4800 4860 5120 5184 5400 5760 5832 6000 6075 6144 6400 6480 6561 6750 6912 7200 7290 7680 7776 8000 8100 8192 8640 8748 9000 9216 9600 9720 10125 10240 10368 10800 10935 11520 11664 12000 12150 12288 12800 12960 13122 13500 13824 14400 14580 15360 15552 16000 16200 16384 17280 17496 18000 18225 18432 19200 19440 19683 20250 20480 20736 21600 21870 23040 23328 24000 24300 24576 25600 25920 26244 27000 27648 28800 29160 30375 30720 31104 32000 32400 32768 32805 34560 34992 36000 36450 36864 38400 38880 39366 40500 40960 41472 43200 43740 46080 46656 48000 48600 49152 51200 51840 52488 54000 54675 55296 57600 58320 60750 61440 62208 64000 64800 65536 65610 69120 69984 72000 72900 73728 76800 77760 78732 81000 81920 82944 86400 87480 91125 92160 93312 96000 97200 98304 98415 102400 103680 104976 108000 109350 110592 115200 116640 121500 122880 124416 128000 129600 131220 138240 139968 144000 145800 147456 153600 155520 157464 162000 163840 164025 165888 172800 174960 182250 184320 186624 192000 194400 196608 196830 204800 207360 209952 216000 218700 221184 230400 233280 243000 245760 248832 256000 259200 262440 273375 276480 279936 288000 291600 294912 307200 311040 314928 324000 327680 328050 331776 345600 349920 364500 368640 373248 384000 388800 393660 409600 414720 419904 432000 437400 442368 460800 466560 486000 491520 492075 497664 512000 518400 524880 546750 552960 559872 576000 583200 589824 614400 622080 629856 648000 656100 663552 691200 699840 729000 737280 746496 768000 777600 787320 819200 820125 829440 839808 864000 874800 884736 921600 933120 972000 983040 984150 995328 1024000 1036800 1049760 1093500 1105920 1119744 1152000 1166400 1228800 1244160 1259712 1296000 1312200 1327104 1382400 1399680 1458000 1474560 1492992 1536000 1555200 1574640 1638400 1640250 1658880 1679616 1728000 1749600 1769472 1843200 1866240 1944000 1968300 1990656 2048000 2073600 2099520 2187000 2211840 2239488 2304000 2332800 2457600 2460375 2488320 2519424 2592000 2624400 2654208 2764800 2799360 2916000 2949120 2985984 3072000 3110400 3149280 3280500 3317760 3359232 3456000 3499200 3686400 3732480 3888000 3936600 3981312 4096000 4147200 4199040 4374000 4423680 4478976 4608000 4665600 4915200 4920750 4976640 5038848 5184000 5248800 5308416 5529600 5598720 5832000 5971968 6144000 6220800 6298560 6561000 6635520 6718464 6912000 6998400 7372800 7464960 7776000 7873200 7962624 8192000 8294400 8398080 8748000 8847360 8957952 9216000 9331200 9841500 9953280 10077696 10368000 10497600 11059200 11197440 11664000 11943936 12288000 12441600 12597120 13122000 13271040 13436928 13824000 13996800 14745600 14929920 15552000 15746400 15925248 16588800 16796160 17496000 17915904 18432000 18662400 19683000 19906560 20155392 20736000 20995200 22118400 22394880 23328000 23887872 24576000 24883200 25194240 26244000 26542080 26873856 27648000 27993600 29859840 31104000 31492800 33177600 33592320 34992000 35831808 36864000 37324800 39366000 39813120 40310784 41472000 41990400 44236800 44789760 46656000 47775744 49766400 50388480 52488000 53747712 55296000 55987200 59719680 62208000 62985600 66355200 67184640 69984000 71663616 73728000 74649600 78732000 79626240 80621568 82944000 83980800 89579520 93312000 99532800 100776960 104976000 107495424 110592000 111974400 119439360 124416000 125971200 132710400 134369280 139968000 143327232 149299200 157464000 161243136 165888000 167961600 179159040 186624000 199065600 201553920 209952000 214990848 221184000 223948800 238878720 248832000 251942400 268738560 279936000 298598400 314928000 322486272 331776000 335923200 358318080 373248000 398131200 403107840 419904000 429981696 447897600 497664000 503884800 537477120 559872000 597196800 629856000 644972544 663552000 671846400 716636160 746496000 806215680 839808000 895795200 995328000 1007769600 1074954240 1119744000 1194393600 1259712000 1289945088 1343692800 1492992000 1612431360 1679616000 1791590400 1990656000 2015539200 2149908480 2239488000 2519424000 2687385600 2985984000 3224862720 3359232000 3583180800 4031078400 4478976000 5038848000 5374771200 5971968000 6449725440 6718464000 8062156800 8957952000 10077696000 10749542400 13436928000 16124313600 17915904000 20155392000 26873856000 32248627200 40310784000 53747712000 80621568000 161243136000
• Sum of all divisors σ(n): 603679471824
• Sum of proper divisors (its aliquot sum) s(n): 442436335824
• 161243136000 is an abundant number, because the sum of its proper divisors (442436335824) is greater than itself. Its abundance is 281193199824

Bases of 161243136000

• Binary: 10010110001010110101110000000000000000₂
• Hexadecimal: 0x258AD70000
• Base-36: 222O0000

Squares and roots of 161243136000

• 161243136000 squared (161243136000²) is 25999348907114496000000
• 161243136000 cubed (161243136000³) is 4192216551741314046099456000000000
• The square root of 161243136000 is 401550.9133347849
• The cube root of 161243136000 is 5442.8589355459

Scales and comparisons

• 161,243,136,000 seconds is equal to 5,127 years, 1 week, 5 days.
• To count from 1 to 161,243,136,000 would take you about ten thousand, two hundred fifty-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 161243136000 cubic inches would be around 453.6 feet tall.

Recreational maths with 161243136000

• 161243136000 backwards is 000631342161
• 161243136000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161243136000's digits is 27
• More coming soon!