168020519680

Names of 168020519680

• Cardinal: 168020519680 can be written as One hundred sixty-eight billion, twenty million, five hundred nineteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.6802051968 × 10¹¹

Factors of 168020519680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13112

Divisors of 168020519680

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 520 640 823 832 1040 1280 1646 1664 2080 3292 3328 4115 4160 6584 8230 8320 10699 12269 13168 16460 16640 21398 24538 26336 32920 42796 49076 52672 53495 61345 65840 85592 98152 105344 106990 122690 131680 159497 171184 196304 210688 213980 245380 263360 318994 342368 392608 427960 490760 526720 637988 684736 785216 797485 855920 981520 1053440 1275976 1369472 1570432 1594970 1711840 1963040 2551952 2738944 3140864 3189940 3423680 3926080 5103904 6379880 6847360 7852160 10097387 10207808 12759760 13694720 15704320 20194774 20415616 25519520 40389548 40831232 50486935 51039040 80779096 100973870 102078080 131266031 161558192 201947740 204156160 262532062 323116384 403895480 525064124 646232768 656330155 807790960 1050128248 1292465536 1312660310 1615581920 2100256496 2584931072 2625320620 3231163840 4200512992 5250641240 6462327680 8401025984 10501282480 12924655360 16802051968 21002564960 33604103936 42005129920 84010259840 168020519680
• Sum of all divisors σ(n): 433982243520
• Sum of proper divisors (its aliquot sum) s(n): 265961723840
• 168020519680 is an abundant number, because the sum of its proper divisors (265961723840) is greater than itself. Its abundance is 97941204160

Bases of 168020519680

• Binary: 10011100011110110011011010101100000000₂
• Hexadecimal: 0x271ECDAB00
• Base-36: 256R2UPS

Squares and roots of 168020519680

• 168020519680 squared (168020519680²) is 28230895033537267302400
• 168020519680 cubed (168020519680³) is 4743369654566462680796319711232000
• The square root of 168020519680 is 409903.0613206005
• The cube root of 168020519680 is 5518.0729953675

Scales and comparisons

• 168,020,519,680 seconds is equal to 5,342 years, 27 weeks, 4 days, 22 hours, 34 minutes, 40 seconds.
• To count from 1 to 168,020,519,680 would take you about ten thousand, six hundred eighty-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 168020519680 cubic inches would be around 459.8 feet tall.

Recreational maths with 168020519680

• 168020519680 backwards is 086915020861
• The number of decimal digits it has is: 12
• The sum of 168020519680's digits is 46
• More coming soon!