168939693120

Names of 168939693120

• Cardinal: 168939693120 can be written as One hundred sixty-eight billion, nine hundred thirty-nine million, six hundred ninety-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.6893969312 × 10¹¹

Factors of 168939693120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 400

Divisors of 168939693120

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 31 32 33 40 41 44 48 55 60 62 64 66 80 82 88 93 96 110 120 123 124 132 155 160 164 165 176 186 192 205 220 240 246 248 264 307 310 320 328 330 341 352 372 410 440 451 465 480 492 496 528 614 615 620 656 660 682 704 744 820 880 902 921 930 960 984 992 1023 1056 1228 1230 1240 1271 1312 1320 1353 1364 1488 1535 1640 1681 1705 1760 1804 1842 1860 1968 1984 2046 2112 2255 2456 2460 2480 2542 2624 2640 2706 2728 2976 3070 3280 3362 3377 3410 3520 3608 3684 3720 3813 3936 4092 4510 4605 4912 4920 4960 5043 5084 5115 5280 5412 5456 5952 6140 6355 6560 6724 6754 6765 6820 7216 7368 7440 7626 7872 8184 8405 9020 9210 9517 9824 9840 9920 10086 10131 10168 10230 10560 10824 10912 12280 12587 12710 13120 13448 13508 13530 13640 13981 14432 14736 14880 15252 16368 16810 16885 18040 18420 18491 19034 19065 19648 19680 20172 20262 20336 20460 21648 21824 24560 25174 25215 25420 26896 27016 27060 27280 27962 28551 28864 29472 29760 30504 32736 33620 33770 36080 36840 36982 37761 38068 38130 39360 40344 40524 40672 40920 41943 43296 47585 49120 50348 50430 50655 50840 52111 53792 54032 54120 54560 55473 55924 57102 58944 61008 62935 65472 67240 67540 69905 72160 73680 73964 75522 76136 76260 80688 81048 81344 81840 83886 86592 92455 95170 98240 100696 100860 101310 101680 104222 104687 107584 108064 108240 109120 110946 111848 114204 122016 125870 134480 135080 138457 139810 142755 144320 147360 147928 151044 152272 152520 156333 161376 162096 163680 167772 184910 188805 190340 201392 201720 202620 203360 208444 209374 209715 216128 216480 221892 223696 228408 244032 251740 260555 268960 270160 276914 277365 279620 285510 294720 295856 302088 304544 305040 312666 314061 322752 324192 327360 335544 369820 377610 380680 390197 402784 403440 405240 406720 415371 416888 418748 419430 432960 443784 447392 456816 503480 516067 521110 523435 537920 540320 553828 554730 559240 571020 573221 591712 604176 609088 610080 625332 628122 648384 671088 692285 739640 755220 761360 780394 781665 805568 806880 810480 830742 833776 837496 838860 887568 894784 913632 1006960 1032134 1042220 1046870 1080640 1107656 1109460 1118480 1142040 1146442 1170591 1183424 1208352 1220160 1250664 1256244 1342176 1384570 1479280 1510440 1522720 1548201 1560788 1563330 1570305 1613760 1620960 1661484 1667552 1674992 1677720 1719663 1775136 1827264 1950985 2013920 2064268 2076855 2084440 2093740 2215312 2218920 2236960 2284080 2292884 2341182 2416704 2501328 2512488 2580335 2684352 2769140 2866105 2958560 3020880 3045440 3096402 3121576 3126660 3140610 3241920 3322968 3335104 3349984 3355440 3439326 3550272 3901970 4027840 4128536 4153710 4168880 4187480 4292167 4430624 4437840 4473920 4568160 4585768 4682364 5002656 5024976 5160670 5538280 5676737 5732210 5852955 5917120 6041760 6192804 6243152 6253320 6281220 6645936 6699968 6710880 6878652 7741005 7803940 8257072 8307420 8337760 8374960 8584334 8598315 8861248 8875680 9136320 9171536 9364728 10005312 10049952 10321340 11076560 11353474 11464420 11705910 12083520 12385608 12486304 12506640 12562440 12876501 13291872 13421760 13757304 15482010 15607880 15998077 16514144 16614840 16675520 16749920 17030211 17168668 17196630 17751360 18343072 18729456 20099904 20642680 21460835 22153120 22706948 22928840 23411820 24771216 24972608 25013280 25124880 25753002 26583744 27514608 28383685 30964020 31215760 31996154 33028288 33229680 33499840 34060422 34337336 34393260 36686144 37458912 41285360 42921670 44306240 45413896 45857680 46823640 47994231 49542432 50026560 50249760 51506004 55029216 56767370 61928040 62431520 63992308 64382505 66459360 68120844 68674672 68786520 74917824 79990385 82570720 85151055 85843340 90827792 91715360 93647280 95988462 99084864 100499520 103012008 110058432 113534740 123856080 124863040 127984616 128765010 132918720 136241688 137349344 137573040 159980770 165141440 170302110 171686680 175978847 181655584 183430720 187294560 191976924 206024016 227069480 239971155 247712160 255969232 257530020 272483376 274698688 275146080 319961540 340604220 343373360 351957694 363311168 374589120 383953848 412048032 454138960 479942310 495424320 511938464 515060040 527936541 544966752 550292160 639923080 681208440 686746720 703915388 767907696 824096064 879894235 908277920 959884620 1023876928 1030120080 1055873082 1089933504 1279846160 1362416880 1373493440 1407830776 1535815392 1759788470 1816555840 1919769240 2060240160 2111746164 2559692320 2639682705 2724833760 2815661552 3071630784 3519576940 3839538480 4120480320 4223492328 5119384640 5279365410 5449667520 5631323104 7039153880 7679076960 8446984656 10558730820 11262646208 14078307760 15358153920 16893969312 21117461640 28156615520 33787938624 42234923280 56313231040 84469846560 168939693120
• Sum of all divisors σ(n): 621129535488
• Sum of proper divisors (its aliquot sum) s(n): 452189842368
• 168939693120 is an abundant number, because the sum of its proper divisors (452189842368) is greater than itself. Its abundance is 283250149248

Bases of 168939693120

• Binary: 10011101010101100101110010010001000000₂
• Hexadecimal: 0x2755972440
• Base-36: 25LYBXHC

Squares and roots of 168939693120

• 168939693120 squared (168939693120²) is 28540619911479775334400
• 168939693120 cubed (168939693120³) is 4821643569299954810080081379328000
• The square root of 168939693120 is 411022.7403927915
• The cube root of 168939693120 is 5528.1170960709

Scales and comparisons

• 168,939,693,120 seconds is equal to 5,371 years, 39 weeks, 3 days, 12 hours, 32 minutes.
• To count from 1 to 168,939,693,120 would take you about ten thousand, seven hundred forty-three 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 168939693120 cubic inches would be around 460.7 feet tall.

Recreational maths with 168939693120

• 168939693120 backwards is 021396939861
• The number of decimal digits it has is: 12
• The sum of 168939693120's digits is 57
• More coming soon!