40068748720
40,068,748,720 is an even composite number composed of seven prime numbers multiplied together.
40068748720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 40068748720:
24 × 5 × 7 × 11 × 13 × 157 × 3187
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 157 × 3187)See below for interesting mathematical facts about the number 40068748720 from the Numbermatics database.
Names of 40068748720
- Cardinal: 40068748720 can be written as Forty billion, sixty-eight million, seven hundred forty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 4.006874872 × 1010
Factors of 40068748720
Divisors of 40068748720
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 35 40 44 52 55 56 65 70 77 80 88 91 104 110 112 130 140 143 154 157 176 182 208 220 260 280 286 308 314 364 385 440 455 520 560 572 616 628 715 728 770 785 880 910 1001 1040 1099 1144 1232 1256 1430 1456 1540 1570 1727 1820 2002 2041 2198 2288 2512 2860 3080 3140 3187 3454 3640 4004 4082 4396 5005 5495 5720 6160 6280 6374 6908 7280 8008 8164 8635 8792 10010 10205 10990 11440 12089 12560 12748 13816 14287 15935 16016 16328 17270 17584 20020 20410 21980 22309 22451 24178 25496 27632 28574 31870 32656 34540 35057 40040 40820 41431 43960 44618 44902 48356 50992 57148 60445 63740 69080 70114 71435 80080 81640 82862 87920 89236 89804 96712 111545 112255 114296 120890 127480 138160 140228 142870 157157 163280 165724 175285 178472 179608 193424 207155 223090 224510 228592 241780 245399 254960 280456 285740 290017 314314 331448 350570 356944 359216 414310 446180 449020 455741 483560 490798 500359 560912 571480 580034 628628 662896 701140 785785 828620 892360 898040 911482 967120 981596 1000718 1142960 1160068 1226995 1257256 1402280 1450085 1571570 1657240 1784720 1796080 1822964 1963192 2001436 2278705 2320136 2453990 2501795 2514512 2804560 2900170 3143140 3190187 3314480 3502513 3645928 3926384 4002872 4557410 4640272 4907980 5003590 5503949 5800340 6286280 6380374 6504667 7005026 7291856 8005744 9114820 9815960 10007180 11007898 11600680 12572560 12760748 13009334 14010052 15950935 17512565 18229640 19631920 20014360 22015796 23201360 25521496 26018668 27519745 28020104 31901870 32523335 35025130 36459280 38527643 40028720 44031592 45532669 51042992 52037336 55039490 56040208 63803740 65046670 70050260 71551337 77055286 88063184 91065338 104074672 110078980 127607480 130093340 140100520 143102674 154110572 182130676 192638215 220157960 227663345 255214960 260186680 280201040 286205348 308221144 357756685 364261352 385276430 440315920 455326690 500859359 520373360 572410696 616442288 715513370 728522704 770552860 910653380 1001718718 1144821392 1431026740 1541105720 1821306760 2003437436 2504296795 2862053480 3082211440 3642613520 4006874872 5008593590 5724106960 8013749744 10017187180 20034374360 40068748720
- Sum of all divisors σ(n): 125917940736
- Sum of proper divisors (its aliquot sum) s(n): 85849192016
- 40068748720 is an abundant number, because the sum of its proper divisors (85849192016) is greater than itself. Its abundance is 45780443296
Bases of 40068748720
- Binary: 1001010101000100100010010101101100002
- Hexadecimal: 0x9544895B0
- Base-36: IENWCDS
Squares and roots of 40068748720
- 40068748720 squared (400687487202) is 1605504623986501638400
- 40068748720 cubed (400687487203) is 64330561347313218820917902848000
-
The
square root of 40068748720 is 200171.7980136063 -
The
cube root of 40068748720 is 3421.9100828823
Scales and comparisons
How big is 40068748720?- 40,068,748,720 seconds is equal to 1,274 years, 3 weeks, 1 day, 15 hours, 58 minutes, 40 seconds.
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To count from 1 to 40,068,748,720 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 40068748720 cubic inches would be around 285.2 feet tall.
Recreational maths with 40068748720
- 40068748720 backwards is 02784786004
- The number of decimal digits it has is: 11
- The sum of 40068748720's digits is 46
- More coming soon!
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