40345945920
40,345,945,920 is an even composite number composed of six prime numbers multiplied together.
40345945920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 40345945920:
26 × 32 × 5 × 7 × 131 × 15277
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 131 × 15277)See below for interesting mathematical facts about the number 40345945920 from the Numbermatics database.
Names of 40345945920
- Cardinal: 40345945920 can be written as Forty billion, three hundred forty-five million, nine hundred forty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.034594592 × 1010
Factors of 40345945920
Divisors of 40345945920
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 131 140 144 160 168 180 192 210 224 240 252 262 280 288 315 320 336 360 393 420 448 480 504 524 560 576 630 655 672 720 786 840 917 960 1008 1048 1120 1179 1260 1310 1344 1440 1572 1680 1834 1965 2016 2096 2240 2358 2520 2620 2751 2880 3144 3360 3668 3930 4032 4192 4585 4716 5040 5240 5502 5895 6288 6720 7336 7860 8253 8384 9170 9432 10080 10480 11004 11790 12576 13755 14672 15277 15720 16506 18340 18864 20160 20960 22008 23580 25152 27510 29344 30554 31440 33012 36680 37728 41265 41920 44016 45831 47160 55020 58688 61108 62880 66024 73360 75456 76385 82530 88032 91662 94320 106939 110040 122216 125760 132048 137493 146720 152770 165060 176064 183324 188640 213878 220080 229155 244432 264096 274986 293440 305540 320817 330120 366648 377280 427756 440160 458310 488864 528192 534695 549972 611080 641634 660240 687465 733296 855512 880320 916620 962451 977728 1069390 1099944 1222160 1283268 1320480 1374930 1466592 1604085 1711024 1833240 1924902 2001287 2138780 2199888 2444320 2566536 2640960 2749860 2933184 3208170 3422048 3666480 3849804 4002574 4277560 4399776 4812255 4888640 5133072 5499720 6003861 6416340 6844096 7332960 7699608 8005148 8555120 8799552 9624510 10006435 10266144 10999440 12007722 12832680 14009009 14665920 15399216 16010296 17110240 18011583 19249020 20012870 20532288 21998880 24015444 25665360 28018018 30019305 30798432 32020592 34220480 36023166 38498040 40025740 42027027 43997760 48030888 51330720 56036036 60038610 61596864 64041184 70045045 72046332 76996080 80051480 84054054 90057915 96061776 102661440 112072072 120077220 126081081 128082368 140090090 144092664 153992160 160102960 168108108 180115830 192123552 210135135 224144144 240154440 252162162 280180180 288185328 307984320 320205920 336216216 360231660 384247104 420270270 448288288 480308880 504324324 560360360 576370656 630405405 640411840 672432432 720463320 840540540 896576576 960617760 1008648648 1120720720 1152741312 1260810810 1344864864 1440926640 1681081080 1921235520 2017297296 2241441440 2521621620 2689729728 2881853280 3362162160 4034594592 4482882880 5043243240 5763706560 6724324320 8069189184 10086486480 13448648640 20172972960 40345945920
- Sum of all divisors σ(n): 159819124608
- Sum of proper divisors (its aliquot sum) s(n): 119473178688
- 40345945920 is an abundant number, because the sum of its proper divisors (119473178688) is greater than itself. Its abundance is 79127232768
Bases of 40345945920
- Binary: 1001011001001100111001000111010000002
- Hexadecimal: 0x964CE4740
- Base-36: IJ8XN40
Squares and roots of 40345945920
- 40345945920 squared (403459459202) is 1627795352179564646400
- 40345945920 cubed (403459459203) is 65674943247864069352798322688000
-
The
square root of 40345945920 is 200863.0028651369 -
The
cube root of 40345945920 is 3429.7829259105
Scales and comparisons
How big is 40345945920?- 40,345,945,920 seconds is equal to 1,282 years, 45 weeks, 3 days, 23 hours, 12 minutes.
-
To count from 1 to 40,345,945,920 would take you about two thousand, five hundred sixty-five 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 40345945920 cubic inches would be around 285.8 feet tall.
Recreational maths with 40345945920
- 40345945920 backwards is 02954954304
- 40345945920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40345945920's digits is 45
- More coming soon!
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