40081806800

Names of 40081806800

• Cardinal: 40081806800 can be written as Forty billion, eighty-one million, eight hundred six thousand, eight hundred.

Scientific notation

• Scientific notation: 4.00818068 × 10¹⁰

Factors of 40081806800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5115

Divisors of 40081806800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 47 50 56 61 70 80 94 100 112 122 140 175 188 200 235 244 280 305 329 350 376 400 427 470 488 560 610 658 700 752 854 940 976 1175 1220 1316 1400 1525 1645 1708 1880 2135 2350 2440 2632 2800 2867 3050 3290 3416 3760 4270 4700 4880 4993 5264 5734 6100 6580 6832 8225 8540 9400 9986 10675 11468 12200 13160 14335 16450 17080 18800 19972 20069 21350 22936 24400 24965 26320 28670 32900 34160 34951 39944 40138 42700 45872 49930 57340 65800 69902 71675 79888 80276 85400 99860 100345 114680 124825 131600 139804 143350 160552 170800 174755 199720 200690 229360 234671 249650 279608 286700 304573 321104 349510 399440 401380 469342 499300 501725 559216 573400 609146 699020 802760 873775 938684 998600 1003450 1146800 1173355 1218292 1398040 1522865 1605520 1642697 1747550 1877368 1997200 2006900 2132011 2346710 2436584 2796080 3045730 3285394 3495100 3754736 4013800 4264022 4693420 4873168 5866775 6091460 6570788 6990200 7614325 8027600 8213485 8528044 9386840 10660055 11733550 12182920 13141576 13980400 14314931 15228650 16426970 17056088 18773680 21320110 23467100 24365840 26283152 28629862 30457300 32853940 34112176 41067425 42640220 46934200 53300275 57259724 60914600 65707880 71574655 82134850 85280440 93868400 100204517 106600550 114519448 121829200 131415760 143149310 164269700 170560880 200409034 213201100 229038896 286298620 328539400 357873275 400818068 426402200 501022585 572597240 657078800 715746550 801636136 852804400 1002045170 1145194480 1431493100 1603272272 2004090340 2505112925 2862986200 4008180680 5010225850 5725972400 8016361360 10020451700 20040903400 40081806800
• Sum of all divisors σ(n): 114260163072
• Sum of proper divisors (its aliquot sum) s(n): 74178356272
• 40081806800 is an abundant number, because the sum of its proper divisors (74178356272) is greater than itself. Its abundance is 34096549472

Bases of 40081806800

• Binary: 100101010101000011111101010111010000₂
• Hexadecimal: 0x9550FD5D0
• Base-36: IEVO828

Squares and roots of 40081806800

• 40081806800 squared (40081806800²) is 1606551236352526240000
• 40081806800 cubed (40081806800³) is 64393476269783093443610432000000
• The square root of 40081806800 is 200204.4125387849
• The cube root of 40081806800 is 3422.2817667503

Scales and comparisons

• 40,081,806,800 seconds is equal to 1,274 years, 24 weeks, 5 days, 19 hours, 13 minutes, 20 seconds.
• To count from 1 to 40,081,806,800 would take you about two thousand, five hundred forty-eight 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 40081806800 cubic inches would be around 285.2 feet tall.

Recreational maths with 40081806800

• 40081806800 backwards is 00860818004
• 40081806800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40081806800's digits is 35
• More coming soon!