168542345472

Names of 168542345472

• Cardinal: 168542345472 can be written as One hundred sixty-eight billion, five hundred forty-two million, three hundred forty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.68542345472 × 10¹¹

Factors of 168542345472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1106

Divisors of 168542345472

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 64 68 69 92 96 102 128 136 138 184 192 204 256 272 276 368 384 391 408 529 544 552 736 768 782 816 1058 1061 1088 1104 1173 1472 1564 1587 1632 2116 2122 2176 2208 2346 2944 3128 3174 3183 3264 4232 4244 4352 4416 4692 5888 6256 6348 6366 6528 8464 8488 8832 8993 9384 12167 12512 12696 12732 13056 16928 16976 17664 17986 18037 18768 24334 24403 25024 25392 25464 26979 33856 33952 35972 36074 36501 37536 48668 48806 50048 50784 50928 53958 54111 67712 67904 71944 72148 73002 73209 75072 97336 97612 100096 101568 101856 107916 108222 135424 135808 143888 144296 146004 146418 150144 194672 195224 203136 203712 206839 215832 216444 271616 287776 288592 292008 292836 300288 389344 390448 406272 407424 413678 414851 431664 432888 561269 575552 577184 584016 585672 620517 778688 780896 814848 827356 829702 863328 865776 1122538 1151104 1154368 1168032 1171344 1241034 1244553 1557376 1561792 1654712 1659404 1683807 1726656 1731552 2245076 2302208 2308736 2336064 2342688 2482068 2489106 3114752 3123584 3309424 3318808 3367614 3453312 3463104 4490152 4617472 4672128 4685376 4964136 4978212 6247168 6618848 6637616 6735228 6906624 6926208 8980304 9344256 9370752 9541573 9928272 9956424 12909187 13237696 13275232 13470456 13852416 17960608 18741504 19083146 19856544 19912848 25818374 26475392 26550464 26940912 28624719 35921216 38166292 38727561 39713088 39825696 51636748 52950784 53100928 53881824 57249438 71842432 76332584 77455122 79426176 79651392 103273496 106201856 107763648 114498876 143684864 152665168 154910244 158852352 159302784 206546992 215527296 219456179 228997752 305330336 309820488 318605568 413093984 431054592 438912358 457995504 610660672 619640976 658368537 826187968 877824716 915991008 1221321344 1239281952 1316737074 1652375936 1755649432 1831982016 2442642688 2478563904 2633474148 3304751872 3511298864 3663964032 4957127808 5266948296 7022597728 7327928064 9914255616 10533896592 14045195456 21067793184 28090390912 42135586368 56180781824 84271172736 168542345472
• Sum of all divisors σ(n): 497009882880
• Sum of proper divisors (its aliquot sum) s(n): 328467537408
• 168542345472 is an abundant number, because the sum of its proper divisors (328467537408) is greater than itself. Its abundance is 159925191936

Bases of 168542345472

• Binary: 10011100111101111010000001100100000000₂
• Hexadecimal: 0x273DE81900
• Base-36: 25FDRE2O

Squares and roots of 168542345472

• 168542345472 squared (168542345472²) is 28406522217202998902784
• 168542345472 cubed (168542345472³) is 4787701881189871262627457870594048
• The square root of 168542345472 is 410539.0912836437
• The cube root of 168542345472 is 5523.7796336549

Scales and comparisons

• 168,542,345,472 seconds is equal to 5,359 years, 6 weeks, 3 days, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 168,542,345,472 would take you about ten thousand, seven hundred eighteen 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 168542345472 cubic inches would be around 460.3 feet tall.

Recreational maths with 168542345472

• 168542345472 backwards is 274543245861
• 168542345472 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168542345472's digits is 51
• More coming soon!