40072469920
40,072,469,920 is an even composite number composed of five prime numbers multiplied together.
40072469920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 40072469920:
25 × 5 × 7 × 313 × 1201
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 31 × 31 × 1201)See below for interesting mathematical facts about the number 40072469920 from the Numbermatics database.
Names of 40072469920
- Cardinal: 40072469920 can be written as Forty billion, seventy-two million, four hundred sixty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.007246992 × 1010
Factors of 40072469920
Divisors of 40072469920
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 70 80 112 124 140 155 160 217 224 248 280 310 434 496 560 620 868 961 992 1085 1120 1201 1240 1736 1922 2170 2402 2480 3472 3844 4340 4804 4805 4960 6005 6727 6944 7688 8407 8680 9608 9610 12010 13454 15376 16814 17360 19216 19220 24020 26908 29791 30752 33628 33635 34720 37231 38432 38440 42035 48040 53816 59582 67256 67270 74462 76880 84070 96080 107632 119164 134512 134540 148924 148955 153760 168140 186155 192160 208537 215264 238328 260617 269024 269080 297848 297910 336280 372310 417074 476656 521234 538160 595696 595820 672560 744620 834148 953312 1042468 1042685 1076320 1154161 1191392 1191640 1303085 1345120 1489240 1668296 2084936 2085370 2308322 2383280 2606170 2978480 3336592 4169872 4170740 4616644 4766560 5212340 5770805 5956960 6673184 8079127 8339744 8341480 9233288 10424680 11541610 16158254 16682960 18466576 20849360 23083220 32316508 33365920 35778991 36933152 40395635 41698720 46166440 64633016 71557982 80791270 92332880 129266032 143115964 161582540 178894955 184665760 250452937 258532064 286231928 323165080 357789910 500905874 572463856 646330160 715579820 1001811748 1144927712 1252264685 1292660320 1431159640 2003623496 2504529370 2862319280 4007246992 5009058740 5724638560 8014493984 10018117480 20036234960 40072469920
- Sum of all divisors σ(n): 111895160832
- Sum of proper divisors (its aliquot sum) s(n): 71822690912
- 40072469920 is an abundant number, because the sum of its proper divisors (71822690912) is greater than itself. Its abundance is 31750220992
Bases of 40072469920
- Binary: 1001010101001000000101011101101000002
- Hexadecimal: 0x954815DA0
- Base-36: IEQ43OG
Squares and roots of 40072469920
- 40072469920 squared (400724699202) is 1605802845489304806400
- 40072469920 cubed (400724699203) is 64348486223320574536175423488000
-
The
square root of 40072469920 is 200181.0928134823 -
The
cube root of 40072469920 is 3422.0160109687
Scales and comparisons
How big is 40072469920?- 40,072,469,920 seconds is equal to 1,274 years, 9 weeks, 2 days, 17 hours, 38 minutes, 40 seconds.
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To count from 1 to 40,072,469,920 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 40072469920 cubic inches would be around 285.2 feet tall.
Recreational maths with 40072469920
- 40072469920 backwards is 02996427004
- The number of decimal digits it has is: 11
- The sum of 40072469920's digits is 43
- More coming soon!
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