159894313920

Names of 159894313920

• Cardinal: 159894313920 can be written as One hundred fifty-nine billion, eight hundred ninety-four million, three hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.5989431392 × 10¹¹

Factors of 159894313920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9795

Divisors of 159894313920

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 192 198 220 240 264 288 320 330 352 360 396 440 480 495 528 547 576 660 704 720 792 880 960 990 1056 1094 1320 1440 1584 1641 1760 1980 2112 2188 2640 2735 2880 3168 3282 3520 3960 4376 4923 5280 5470 6017 6336 6564 7920 8205 8752 9227 9846 10560 10940 12034 13128 15840 16410 17504 18051 18454 19692 21880 24068 24615 26256 27681 30085 31680 32820 35008 36102 36908 39384 43760 46135 48136 49230 52512 54153 55362 60170 65640 72204 73816 78768 83043 87520 90255 92270 96272 98460 101497 105024 108306 110724 120340 131280 138405 144408 147632 157536 166086 175040 180510 184540 192544 196920 202994 216612 221448 240680 262560 270765 276810 288816 295264 304491 315072 332172 361020 369080 385088 393840 405988 415215 433224 442896 481360 507485 525120 541530 553620 577632 590528 608982 664344 722040 738160 787680 811976 830430 866448 885792 913473 962720 1014970 1083060 1107240 1155264 1217964 1328688 1444080 1476320 1522455 1575360 1623952 1660860 1732896 1771584 1826946 1925440 2029940 2166120 2214480 2435928 2657376 2888160 2952640 3044910 3247904 3321720 3465792 3653892 4059880 4332240 4428960 4567365 4871856 5047169 5314752 5776320 6089820 6495808 6643440 7307784 8119760 8664480 8857920 9134730 9743712 10094338 12179640 13286880 14615568 15141507 16239520 17328960 18269460 19487424 20188676 24359280 25235845 26573760 29231136 30283014 32479040 36538920 40377352 45424521 48718560 50471690 55518859 58462272 60566028 73077840 75707535 80754704 90849042 97437120 100943380 111037718 121132056 146155680 151415070 161509408 166556577 181698084 201886760 222075436 227122605 242264112 277594295 292311360 302830140 323018816 333113154 363396168 403773520 444150872 454245210 484528224 499669731 555188590 605660280 666226308 726792336 807547040 832782885 888301744 908490420 969056448 999339462 1110377180 1211320560 1332452616 1453584672 1615094080 1665565770 1776603488 1816980840 1998678924 2220754360 2422641120 2498348655 2664905232 2907169344 3331131540 3553206976 3633961680 3997357848 4441508720 4845282240 4996697310 5329810464 6662263080 7267923360 7994715696 8883017440 9993394620 10659620928 13324526160 14535846720 15989431392 17766034880 19986789240 26649052320 31978862784 39973578480 53298104640 79947156960 159894313920
• Sum of all divisors σ(n): 601129047168
• Sum of proper divisors (its aliquot sum) s(n): 441234733248
• 159894313920 is an abundant number, because the sum of its proper divisors (441234733248) is greater than itself. Its abundance is 281340419328

Bases of 159894313920

• Binary: 10010100111010011100011001101111000000₂
• Hexadecimal: 0x253A719BC0
• Base-36: 21GCY280

Squares and roots of 159894313920

• 159894313920 squared (159894313920²) is 25566191623947505766400
• 159894313920 cubed (159894313920³) is 4087888669258337076613771788288000
• The square root of 159894313920 is 399867.8705772695
• The cube root of 159894313920 is 5427.6396525865

Scales and comparisons

• 159,894,313,920 seconds is equal to 5,084 years, 7 weeks, 3 days, 15 hours, 12 minutes.
• To count from 1 to 159,894,313,920 would take you about ten thousand, one hundred sixty-eight 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 159894313920 cubic inches would be around 452.3 feet tall.

Recreational maths with 159894313920

• 159894313920 backwards is 029313498951
• The number of decimal digits it has is: 12
• The sum of 159894313920's digits is 54
• More coming soon!