71427979019808

Names of 71427979019808

• Cardinal: 71427979019808 can be written as Seventy-one trillion, four hundred twenty-seven billion, nine hundred seventy-nine million, nineteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 7.1427979019808 × 10¹³

Factors of 71427979019808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 311080

Divisors of 71427979019808

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 47 48 57 72 76 94 96 114 141 144 152 171 188 228 282 288 304 342 361 376 423 456 564 608 684 722 752 846 893 912 1083 1128 1368 1444 1504 1692 1786 1824 2166 2209 2256 2679 2736 2888 3249 3384 3572 4332 4418 4512 5358 5472 5776 6498 6627 6768 7144 8037 8664 8836 10716 11552 12996 13254 13536 14288 16074 16967 17328 17672 19881 21432 25992 26508 28576 32148 33934 34656 35344 39762 41971 42864 50901 51984 53016 64296 67868 70688 79524 83942 85728 101802 103968 106032 125913 128592 135736 152703 159048 167884 203604 212064 251826 257184 271472 305406 311009 318096 335768 377739 407208 503652 542944 610812 622018 636192 671536 755478 797449 814416 933027 1007304 1221624 1244036 1343072 1510956 1594898 1628832 1866054 2014608 2392347 2443248 2488072 2799081 3021912 3189796 3732108 4029216 4784694 4886496 4976144 5598162 5909171 6043824 6379592 7177041 7464216 9569388 9952288 11196324 11818342 12087648 12759184 14354082 14617423 14928432 17727513 19138776 22392648 23636684 25518368 28708164 29234846 29856864 35455026 38277552 43852269 44785296 47273368 53182539 57416328 58469692 70910052 76555104 87704538 89570592 94546736 106365078 112274249 114832656 116939384 131556807 141820104 175409076 189093472 212730156 224548498 229665312 233878768 263113614 277731037 283640208 336822747 350818152 425460312 449096996 467757536 526227228 555462074 567280416 673645494 687018881 701636304 833193111 850920624 898193992 1010468241 1052454456 1110924148 1347290988 1374037762 1403272608 1666386222 1701841248 1796387984 2020936482 2061056643 2104908912 2221848296 2499579333 2694581976 2748075524 3332772444 3592775968 4041872964 4122113286 4209817824 4443696592 4999158666 5276889703 5389163952 5496151048 6183169929 6665544888 8083745928 8244226572 8887393184 9998317332 10553779406 10778327904 10992302096 12366339858 13053358739 13331089776 15830669109 16167491856 16488453144 19996634664 21107558812 21984604192 24732679716 26106717478 26662179552 31661338218 32334983712 32976906288 39160076217 39993269328 42215117624 47492007327 49465359432 52213434956 63322676436 65953812576 78320152434 79986538656 84430235248 94984014654 98930718864 104426869912 117480228651 126645352872 156640304868 168860470496 189968029308 197861437728 208853739824 234960457302 248013816041 253290705744 313280609736 379936058616 417707479648 469920914604 496027632082 506581411488 626561219472 744041448123 759872117232 939841829208 992055264164 1253122438944 1488082896246 1519744234464 1879683658416 1984110528328 2232124344369 2976165792492 3759367316832 3968221056656 4464248688738 5952331584984 7936442113312 8928497377476 11904663169968 17856994754952 23809326339936 35713989509904 71427979019808
• Sum of all divisors σ(n): 219035641873230
• Sum of proper divisors (its aliquot sum) s(n): 147607662853422
• 71427979019808 is an abundant number, because the sum of its proper divisors (147607662853422) is greater than itself. Its abundance is 76179683833614

Bases of 71427979019808

• Binary: 10000001111011010011111010100010000011000100000₂
• Hexadecimal: 0x40F69F510620
• Base-36: PBHK6HQG0

Squares and roots of 71427979019808

• 71427979019808 squared (71427979019808²) is 5101956186854131816456356864
• 71427979019808 cubed (71427979019808³) is 364422419474596551598283155518665372762112
• The square root of 71427979019808 is 8451507.4998374107
• The cube root of 71427979019808 is 41491.2119621427

Scales and comparisons

• 71,427,979,019,808 seconds is equal to 2,271,188 years, 41 weeks, 1 day, 3 hours, 16 minutes, 48 seconds.
• To count from 1 to 71,427,979,019,808 would take you about five million, six hundred seventy-seven thousand, nine hundred seventy-one 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 71427979019808 cubic inches would be around 3457.6 feet tall.

Recreational maths with 71427979019808

• 71427979019808 backwards is 80891097972417
• 71427979019808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71427979019808's digits is 72
• More coming soon!