42949921770

Names of 42949921770

• Cardinal: 42949921770 can be written as Forty-two billion, nine hundred forty-nine million, nine hundred twenty-one thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 4.294992177 × 10¹⁰

Factors of 42949921770

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 36931

Divisors of 42949921770

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 86 90 105 126 129 210 215 258 301 315 387 430 602 630 645 774 903 1290 1505 1806 1849 1935 2709 3010 3698 3870 4515 5418 5547 9030 9245 11094 12943 13545 16641 18490 25886 27090 27735 33282 36871 38829 55470 64715 73742 77658 83205 110613 116487 129430 166410 184355 194145 221226 232974 258097 331839 368710 388290 516194 553065 582435 663678 774291 1106130 1164870 1290485 1548582 1585453 1659195 2322873 2580970 3170906 3318390 3871455 4645746 4756359 7742910 7927265 9512718 11098171 11614365 14269077 15854530 22196342 23228730 23781795 28538154 33294513 47563590 55490855 66589026 68174479 71345385 99883539 110981710 136348958 142690770 166472565 199767078 204523437 332945130 340872395 409046874 477221353 499417695 613570311 681744790 954442706 998835390 1022617185 1227140622 1431664059 2045234370 2386106765 2863328118 3067851555 4294992177 4772213530 6135703110 7158320295 8589984354 14316640590 21474960885 42949921770
• Sum of all divisors σ(n): 130663158912
• Sum of proper divisors (its aliquot sum) s(n): 87713237142
• 42949921770 is an abundant number, because the sum of its proper divisors (87713237142) is greater than itself. Its abundance is 44763315372

Bases of 42949921770

• Binary: 101000000000000000111100101111101010₂
• Hexadecimal: 0xA0003CBEA
• Base-36: JQB9VQI

Squares and roots of 42949921770

• 42949921770 squared (42949921770²) is 1844695780049119932900
• 42949921770 cubed (42949921770³) is 79229539442558827875402649233000
• The square root of 42949921770 is 207243.6290214973
• The cube root of 42949921770 is 3502.0375012713

Scales and comparisons

• 42,949,921,770 seconds is equal to 1,365 years, 35 weeks, 13 hours, 49 minutes, 30 seconds.
• To count from 1 to 42,949,921,770 would take you about two thousand, seven hundred thirty-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 42949921770 cubic inches would be around 291.8 feet tall.

Recreational maths with 42949921770

• 42949921770 backwards is 07712994924
• The number of decimal digits it has is: 11
• The sum of 42949921770's digits is 54
• More coming soon!