42730257440

Names of 42730257440

• Cardinal: 42730257440 can be written as Forty-two billion, seven hundred thirty million, two hundred fifty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.273025744 × 10¹⁰

Factors of 42730257440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 711

Divisors of 42730257440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 65 80 92 104 115 127 130 160 169 184 208 230 254 260 299 338 368 416 460 508 520 541 598 635 676 736 845 920 1016 1040 1082 1196 1270 1352 1495 1651 1690 1840 2032 2080 2164 2392 2540 2704 2705 2921 2990 3302 3380 3680 3887 4064 4328 4784 5080 5408 5410 5842 5980 6604 6760 7033 7774 8255 8656 9568 10160 10820 11684 11960 12443 13208 13520 14066 14605 15548 16510 17312 19435 20320 21463 21640 23368 23920 24886 26416 27040 28132 29210 31096 33020 35165 37973 38870 42926 43280 46736 47840 49772 52832 56264 58420 62192 62215 66040 68707 70330 75946 77740 85852 86560 91429 93472 99544 107315 112528 116840 124384 124430 132080 137414 140660 151892 155480 161759 171704 182858 189865 199088 214630 225056 233680 248860 264160 274828 281320 303784 310960 323518 343408 343535 365716 379730 398176 429260 457145 467360 493649 497720 549656 562640 607568 621920 647036 686816 687070 731432 759460 808795 858520 893191 914290 987298 995440 1099312 1125280 1215136 1294072 1374140 1462864 1518920 1580261 1617590 1717040 1786382 1828580 1974596 1990880 2102867 2198624 2468245 2588144 2748280 2925728 3037840 3160522 3235180 3434080 3572764 3657160 3949192 4205734 4465955 4936490 5176288 5496560 6075680 6321044 6470360 7145528 7314320 7898384 7901305 8411468 8931910 9872980 10514335 10993120 11611483 12642088 12940720 14291056 14628640 15796768 15802610 16822936 17863820 19745960 20543393 21028670 23222966 25284176 25881440 28582112 31605220 33645872 35727640 39491920 41086786 42057340 46445932 50568352 58057415 63210440 67291744 71455280 78983840 82173572 84114680 92891864 102716965 116114830 126420880 142910560 164347144 168229360 185783728 205433930 232229660 252841760 267064109 328694288 336458720 371567456 410867860 464459320 534128218 657388576 821735720 928918640 1068256436 1335320545 1643471440 1857837280 2136512872 2670641090 3286942880 4273025744 5341282180 8546051488 10682564360 21365128720 42730257440
• Sum of all divisors σ(n): 115176370176
• Sum of proper divisors (its aliquot sum) s(n): 72446112736
• 42730257440 is an abundant number, because the sum of its proper divisors (72446112736) is greater than itself. Its abundance is 29715855296

Bases of 42730257440

• Binary: 100111110010111010111111110000100000₂
• Hexadecimal: 0x9F2EBFC20
• Base-36: JMOHPNK

Squares and roots of 42730257440

• 42730257440 squared (42730257440²) is 1825874900888675353600
• 42730257440 cubed (42730257440³) is 78020104568207582639911030784000
• The square root of 42730257440 is 206712.9832400471
• The cube root of 42730257440 is 3496.0569865053

Scales and comparisons

• 42,730,257,440 seconds is equal to 1,358 years, 35 weeks, 6 days, 3 hours, 57 minutes, 20 seconds.
• To count from 1 to 42,730,257,440 would take you about two thousand, seven hundred seventeen 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 42730257440 cubic inches would be around 291.3 feet tall.

Recreational maths with 42730257440

• 42730257440 backwards is 04475203724
• The number of decimal digits it has is: 11
• The sum of 42730257440's digits is 38
• More coming soon!