6490391040
6,490,391,040 is an even composite number composed of five prime numbers multiplied together.
6490391040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 6490391040:
29 × 32 × 5 × 72 × 5749
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 5749)See below for interesting mathematical facts about the number 6490391040 from the Numbermatics database.
Names of 6490391040
- Cardinal: 6490391040 can be written as Six billion, four hundred ninety million, three hundred ninety-one thousand and forty.
Scientific notation
- Scientific notation: 6.49039104 × 109
Factors of 6490391040
Divisors of 6490391040
- Number of divisors d(n): 360
-
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 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 128 140 144 147 160 168 180 192 196 210 224 240 245 252 256 280 288 294 315 320 336 360 384 392 420 441 448 480 490 504 512 560 576 588 630 640 672 720 735 768 784 840 882 896 960 980 1008 1120 1152 1176 1260 1280 1344 1440 1470 1536 1568 1680 1764 1792 1920 1960 2016 2205 2240 2304 2352 2520 2560 2688 2880 2940 3136 3360 3528 3584 3840 3920 4032 4410 4480 4608 4704 5040 5376 5749 5760 5880 6272 6720 7056 7680 7840 8064 8820 8960 9408 10080 10752 11498 11520 11760 12544 13440 14112 15680 16128 17247 17640 17920 18816 20160 22996 23040 23520 25088 26880 28224 28745 31360 32256 34494 35280 37632 40243 40320 45992 47040 51741 53760 56448 57490 62720 68988 70560 75264 80486 80640 86235 91984 94080 103482 112896 114980 120729 125440 137976 141120 160972 161280 172470 183968 188160 201215 206964 225792 229960 241458 258705 275952 281701 282240 321944 344940 362187 367936 376320 402430 413928 459920 482916 517410 551904 563402 564480 603645 643888 689880 724374 735872 804860 827856 845103 919840 965832 1034820 1103808 1126804 1128960 1207290 1287776 1379760 1408505 1448748 1471744 1609720 1655712 1690206 1810935 1839680 1931664 2069640 2207616 2253608 2414580 2535309 2575552 2759520 2817010 2897496 2943488 3219440 3311424 3380412 3621870 3679360 3863328 4139280 4225515 4415232 4507216 4829160 5070618 5151104 5519040 5634020 5794992 6438880 6622848 6760824 7243740 7358720 7726656 8278560 8451030 8830464 9014432 9658320 10141236 10302208 11038080 11268040 11589984 12676545 12877760 13245696 13521648 14487480 14717440 15453312 16557120 16902060 18028864 19316640 20282472 20604416 22076160 22536080 23179968 25353090 25755520 26491392 27043296 28974960 30906624 33114240 33804120 36057728 38633280 40564944 44152320 45072160 46359936 50706180 51511040 54086592 57949920 61813248 66228480 67608240 72115456 77266560 81129888 90144320 92719872 101412360 103022080 108173184 115899840 132456960 135216480 144230912 154533120 162259776 180288640 185439744 202824720 216346368 231799680 270432960 309066240 324519552 360577280 405649440 432692736 463599360 540865920 649039104 721154560 811298880 927198720 1081731840 1298078208 1622597760 2163463680 3245195520 6490391040
- Sum of all divisors σ(n): 26152483500
- Sum of proper divisors (its aliquot sum) s(n): 19662092460
- 6490391040 is an abundant number, because the sum of its proper divisors (19662092460) is greater than itself. Its abundance is 13171701420
Bases of 6490391040
- Binary: 1100000101101101110000010000000002
- Hexadecimal: 0x182DB8200
- Base-36: 2ZC7LS0
Squares and roots of 6490391040
- 6490391040 squared (64903910402) is 42125175852112281600
- 6490391040 cubed (64903910403) is 273408863908973917570596864000
-
The
square root of 6490391040 is 80562.9632027025 -
The
cube root of 6490391040 is 1865.3354953755
Scales and comparisons
How big is 6490391040?- 6,490,391,040 seconds is equal to 206 years, 19 weeks, 3 days, 6 hours, 24 minutes.
-
To count from 1 to 6,490,391,040 would take you about four hundred twelve 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 6490391040 cubic inches would be around 155.4 feet tall.
Recreational maths with 6490391040
- 6490391040 backwards is 0401930946
- 6490391040 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6490391040's digits is 36
- More coming soon!
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