16381163380156120

Names of 16381163380156120

• Cardinal: 16381163380156120 can be written as Sixteen quadrillion, three hundred eighty-one trillion, one hundred sixty-three billion, three hundred eighty million, one hundred fifty-six thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.638116338015612 × 10¹⁶

Factors of 16381163380156120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1527085487

Divisors of 16381163380156120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 182 196 245 260 280 364 392 421 455 490 520 637 728 842 910 980 1274 1684 1820 1960 2105 2548 2947 3185 3368 3640 4210 5096 5473 5894 6370 8420 10946 11788 12740 14735 16840 20629 21892 23576 25480 27365 29470 38311 41258 43784 54730 58940 76622 82516 103145 109460 117880 153244 165032 191555 206290 218920 268177 306488 383110 412580 536354 766220 825160 1072708 1340885 1532440 2145416 2681770 5363540 10727080 1527085039 3054170078 6108340156 7635425195 10689595273 12216680312 15270850390 19852105507 21379190546 30541700780 39704211014 42758381092 53447976365 61083401560 74827166911 79408422028 85516762184 99260527535 106895952730 138964738549 149654333822 158816844056 198521055070 213791905460 277929477098 299308667644 374135834555 397042110140 427583810920 555858954196 598617335288 642902801419 694823692745 748271669110 794084220280 972753169843 1111717908392 1285805602838 1389647385490 1496543338220 1945506339686 2571611205676 2779294770980 2993086676440 3214514007095 3891012679372 4500319609933 4863765849215 5143222411352 5558589541960 6429028014190 7782025358744 8357736418447 9000639219866 9727531698430 12858056028380 16715472836894 18001278439732 19455063396860 22501598049665 25716112056760 31502237269531 33430945673788 36002556879464 38910126793720 41788682092235 45003196099330 58504154929129 63004474539062 66861891347576 83577364184470 90006392198660 117008309858258 126008949078124 157511186347655 167154728368940 180012784397320 234016619716516 252017898156248 292520774645645 315022372695310 334309456737880 409529084503903 468033239433032 585041549291290 630044745390620 819058169007806 1170083098582580 1260089490781240 1638116338015612 2047645422519515 2340166197165160 3276232676031224 4095290845039030 8190581690078060 16381163380156120
• Sum of all divisors σ(n): 46282954475721600
• Sum of proper divisors (its aliquot sum) s(n): 29901791095565480
• 16381163380156120 is an abundant number, because the sum of its proper divisors (29901791095565480) is greater than itself. Its abundance is 13520627715409360

Bases of 16381163380156120

• Binary: 111010001100101001010011010000010010000010011011011000₂
• Hexadecimal: 0x3A3294D04826D8
• Base-36: 4HAMYKFFUFS

Squares and roots of 16381163380156120

• 16381163380156120 squared (16381163380156120²) is 268342513687367878853795573454400
• 16381163380156120 cubed (16381163380156120³) is 4395762558554553098904944295123971944799700928000
• The square root of 16381163380156120 is 127988918.9740897843
• The cube root of 16381163380156120 is 253969.5097432511

Scales and comparisons

• 16,381,163,380,156,120 seconds is equal to 520,870,325 years, 11 weeks, 4 days, 10 hours, 28 minutes, 40 seconds.
• To count from 1 to 16,381,163,380,156,120 would take you about one billion, five hundred sixty-two million, six hundred ten thousand, nine hundred seventy-five 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 16381163380156120 cubic inches would be around 21164.1 feet tall.

Recreational maths with 16381163380156120

• 16381163380156120 backwards is 02165108336118361
• The number of decimal digits it has is: 17
• The sum of 16381163380156120's digits is 55
• More coming soon!