161143004160

Names of 161143004160

• Cardinal: 161143004160 can be written as One hundred sixty-one billion, one hundred forty-three million, four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.6114300416 × 10¹¹

Factors of 161143004160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 17782

Divisors of 161143004160

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 199 240 256 288 320 360 384 398 480 512 576 597 640 720 768 796 960 995 1024 1152 1194 1280 1440 1536 1592 1791 1920 1990 2304 2388 2560 2880 2985 3072 3184 3582 3840 3980 4608 4776 5120 5760 5970 6368 7164 7680 7960 8955 9216 9552 11520 11940 12736 14328 15360 15920 17573 17910 19104 23040 23880 25472 28656 31840 35146 35820 38208 46080 47760 50944 52719 57312 63680 70292 71640 76416 87865 95520 101888 105438 114624 127360 140584 143280 152832 158157 175730 191040 203776 210876 229248 254720 263595 281168 286560 305664 316314 351460 382080 421752 458496 509440 527190 562336 573120 611328 632628 702920 764160 790785 843504 916992 1018880 1054380 1124672 1146240 1265256 1405840 1528320 1581570 1687008 1833984 2108760 2249344 2292480 2530512 2811680 3056640 3163140 3374016 3497027 4217520 4498688 4584960 5061024 5623360 6326280 6748032 6994054 8435040 8997376 9169920 10122048 10491081 11246720 12652560 13496064 13988108 16870080 17485135 17994752 20244096 20982162 22493440 25305120 26992128 27976216 31473243 33740160 34970270 40488192 41964324 44986880 50610240 52455405 53984256 55952432 62946486 67480320 69940540 80976384 83928648 89973760 101220480 104910810 111904864 125892972 134960640 139881080 157366215 161952768 167857296 202440960 209821620 223809728 251785944 269921280 279762160 314732430 335714592 404881920 419643240 447619456 503571888 559524320 629464860 671429184 809763840 839286480 895238912 1007143776 1119048640 1258929720 1342858368 1678572960 1790477824 2014287552 2238097280 2517859440 2685716736 3357145920 3580955648 4028575104 4476194560 5035718880 5371433472 6714291840 8057150208 8952389120 10071437760 10742866944 13428583680 16114300416 17904778240 20142875520 26857167360 32228600832 40285751040 53714334720 80571502080 161143004160
• Sum of all divisors σ(n): 561194056800
• Sum of proper divisors (its aliquot sum) s(n): 400051052640
• 161143004160 is an abundant number, because the sum of its proper divisors (400051052640) is greater than itself. Its abundance is 238908048480

Bases of 161143004160

• Binary: 10010110000100110111110001110000000000₂
• Hexadecimal: 0x2584DF1C00
• Base-36: 2210DTS0

Squares and roots of 161143004160

• 161143004160 squared (161143004160²) is 25967067789709777305600
• 161143004160 cubed (161143004160³) is 4184411312860204649548974391296000
• The square root of 161143004160 is 401426.2125970351
• The cube root of 161143004160 is 5441.7320321045

Scales and comparisons

• 161,143,004,160 seconds is equal to 5,123 years, 44 weeks, 1 day, 1 hour, 36 minutes.
• To count from 1 to 161,143,004,160 would take you about ten thousand, two hundred forty-seven 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 161143004160 cubic inches would be around 453.5 feet tall.

Recreational maths with 161143004160

• 161143004160 backwards is 061400341161
• The number of decimal digits it has is: 12
• The sum of 161143004160's digits is 27
• More coming soon!