40243351920

Names of 40243351920

• Cardinal: 40243351920 can be written as Forty billion, two hundred forty-three million, three hundred fifty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.024335192 × 10¹⁰

Factors of 40243351920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8053

Divisors of 40243351920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 74 80 111 120 148 185 222 240 296 370 444 555 592 613 740 888 1110 1226 1480 1776 1839 2220 2452 2960 3065 3678 4440 4904 6130 7356 7393 8880 9195 9808 12260 14712 14786 18390 22179 22681 24520 29424 29572 36780 36965 44358 45362 49040 59144 68043 73560 73930 88716 90724 110895 113405 118288 136086 147120 147860 177432 181448 221790 226810 272172 273541 295720 340215 354864 362896 443580 453620 544344 547082 591440 680430 820623 887160 907240 1088688 1094164 1360860 1367705 1641246 1774320 1814480 2188328 2721720 2735410 3282492 4103115 4376656 4531909 5443440 5470820 6564984 8206230 9063818 10941640 13129968 13595727 16412460 18127636 21883280 22659545 27191454 32824920 36255272 45319090 54382908 65649840 67978635 72510544 90638180 108765816 135957270 167680633 181276360 217531632 271914540 335361266 362552720 503041899 543829080 670722532 838403165 1006083798 1087658160 1341445064 1676806330 2012167596 2515209495 2682890128 3353612660 4024335192 5030418990 6707225320 8048670384 10060837980 13414450640 20121675960 40243351920
• Sum of all divisors σ(n): 128352505152
• Sum of proper divisors (its aliquot sum) s(n): 88109153232
• 40243351920 is an abundant number, because the sum of its proper divisors (88109153232) is greater than itself. Its abundance is 47865801312

Bases of 40243351920

• Binary: 100101011110101100001101000101110000₂
• Hexadecimal: 0x95EB0D170
• Base-36: IHJUP2O

Squares and roots of 40243351920

• 40243351920 squared (40243351920²) is 1619527373756967686400
• 40243351920 cubed (40243351920³) is 65175210046175023155863397888000
• The square root of 40243351920 is 200607.4572891047
• The cube root of 40243351920 is 3426.8733082719

Scales and comparisons

• 40,243,351,920 seconds is equal to 1,279 years, 31 weeks, 6 days, 12 hours, 52 minutes.
• To count from 1 to 40,243,351,920 would take you about two thousand, five hundred fifty-nine 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 40243351920 cubic inches would be around 285.6 feet tall.

Recreational maths with 40243351920

• 40243351920 backwards is 02915334204
• The number of decimal digits it has is: 11
• The sum of 40243351920's digits is 33
• More coming soon!