42972609820

Names of 42972609820

• Cardinal: 42972609820 can be written as Forty-two billion, nine hundred seventy-two million, six hundred nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.297260982 × 10¹⁰

Factors of 42972609820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3070

Divisors of 42972609820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 23 28 31 35 46 62 70 92 115 124 140 151 155 161 217 230 302 310 322 434 460 604 620 644 713 755 805 868 1057 1085 1426 1510 1610 2114 2170 2851 2852 3020 3220 3473 3565 4228 4340 4681 4991 5285 5702 6946 7130 9362 9982 10570 11404 13892 14255 14260 17365 18724 19957 19964 21140 23405 24311 24955 28510 32767 34730 39914 46810 48622 49910 57020 65534 65573 69460 79828 88381 93620 97244 99785 99820 107663 121555 131068 131146 163835 176762 199570 215326 243110 262292 327670 327865 353524 399140 430501 430652 441905 459011 486220 538315 618667 655340 655730 753641 861002 883810 918022 1076630 1237334 1311460 1507282 1722004 1767620 1836044 2032763 2152505 2153260 2295055 2474668 3013507 3014564 3093335 3768205 4065526 4305010 4590110 6027014 6186670 7536410 8131052 8610020 9180220 9901523 10163815 12054028 12373340 13345531 14229341 15067535 15072820 19803046 20327630 26691062 28458682 30135070 39606092 40655260 49507615 53382124 56917364 60270140 66727655 69310661 71146705 93418717 99015230 133455310 138621322 142293410 186837434 198030460 266910620 277242644 284586820 306947213 346553305 373674868 467093585 613894426 693106610 934187170 1227788852 1386213220 1534736065 1868374340 2148630491 3069472130 4297260982 6138944260 8594521964 10743152455 21486304910 42972609820
• Sum of all divisors σ(n): 111864840192
• Sum of proper divisors (its aliquot sum) s(n): 68892230372
• 42972609820 is an abundant number, because the sum of its proper divisors (68892230372) is greater than itself. Its abundance is 25919620552

Bases of 42972609820

• Binary: 101000000001010111011111110100011100₂
• Hexadecimal: 0xA015DFD1C
• Base-36: JQOS5Y4

Squares and roots of 42972609820

• 42972609820 squared (42972609820²) is 1846645194741960432400
• 42972609820 cubed (42972609820³) is 79355163429624181243403686168000
• The square root of 42972609820 is 207298.3594242849
• The cube root of 42972609820 is 3502.6540364697

Scales and comparisons

• 42,972,609,820 seconds is equal to 1,366 years, 20 weeks, 4 days, 4 hours, 3 minutes, 40 seconds.
• To count from 1 to 42,972,609,820 would take you about two thousand, seven hundred thirty-two 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 42972609820 cubic inches would be around 291.9 feet tall.

Recreational maths with 42972609820

• 42972609820 backwards is 02890627924
• The number of decimal digits it has is: 11
• The sum of 42972609820's digits is 49
• More coming soon!