31420913149920
31,420,913,149,920 is an even composite number composed of six prime numbers multiplied together.
31420913149920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31420913149920:
25 × 3 × 5 × 7 × 127 × 85812
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 127 × 8581 × 8581)See below for interesting mathematical facts about the number 31420913149920 from the Numbermatics database.
Names of 31420913149920
- Cardinal: 31420913149920 can be written as Thirty-one trillion, four hundred twenty billion, nine hundred thirteen million, one hundred forty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.142091314992 × 1013
Factors of 31420913149920
Divisors of 31420913149920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 127 140 160 168 210 224 240 254 280 336 381 420 480 508 560 635 672 762 840 889 1016 1120 1270 1524 1680 1778 1905 2032 2540 2667 3048 3360 3556 3810 4064 4445 5080 5334 6096 7112 7620 8581 8890 10160 10668 12192 13335 14224 15240 17162 17780 20320 21336 25743 26670 28448 30480 34324 35560 42672 42905 51486 53340 60067 60960 68648 71120 85344 85810 102972 106680 120134 128715 137296 142240 171620 180201 205944 213360 240268 257430 274592 300335 343240 360402 411888 426720 480536 514860 600670 686480 720804 823776 901005 961072 1029720 1089787 1201340 1372960 1441608 1802010 1922144 2059440 2179574 2402680 2883216 3269361 3604020 4118880 4359148 4805360 5448935 5766432 6538722 7208040 7628509 8718296 9610720 10897870 13077444 14416080 15257018 16346805 17436592 21795740 22885527 26154888 28832160 30514036 32693610 34873184 38142545 43591480 45771054 52309776 61028072 65387220 73633561 76285090 87182960 91542108 104619552 114427635 122056144 130774440 147267122 152570180 174365920 183084216 220900683 228855270 244112288 261548880 294534244 305140360 366168432 368167805 441801366 457710540 515434927 523097760 589068488 610280720 732336864 736335610 883602732 915421080 1030869854 1104503415 1178136976 1220561440 1472671220 1546304781 1767205464 1830842160 2061739708 2209006830 2356273952 2577174635 2945342440 3092609562 3534410928 3661684320 4123479416 4418013660 5154349270 5890684880 6185219124 7068821856 7731523905 8246958832 8836027320 9351462247 10308698540 11781369760 12370438248 15463047810 16493917664 17672054640 18702924494 20617397080 24740876496 28054386741 30926095620 35344109280 37405848988 41234794160 46757311235 49481752992 56108773482 61852191240 65460235729 74811697976 82469588320 93514622470 112217546964 123704382480 130920471458 140271933705 149623395952 187029244940 196380707187 224435093928 247408764960 261840942916 280543867410 299246791904 327301178645 374058489880 392761414374 448870187856 523681885832 561087734820 654602357290 748116979760 785522828748 897740375712 981903535935 1047363771664 1122175469640 1309204714580 1496233959520 1571045657496 1963807071870 2094727543328 2244350939280 2618409429160 3142091314992 3927614143740 4488701878560 5236818858320 6284182629984 7855228287480 10473637716640 15710456574960 31420913149920
- Sum of all divisors σ(n): 114019246301184
- Sum of proper divisors (its aliquot sum) s(n): 82598333151264
- 31420913149920 is an abundant number, because the sum of its proper divisors (82598333151264) is greater than itself. Its abundance is 51177420001344
Bases of 31420913149920
- Binary: 1110010010011110000000101110111100111111000002
- Hexadecimal: 0x1C93C05DE7E0
- Base-36: B4YKGFBHC
Squares and roots of 31420913149920
- 31420913149920 squared (314209131499202) is 987273783174815576396006400
- 31420913149920 cubed (314209131499203) is 31021043796328829590552121855132479488000
-
The
square root of 31420913149920 is 5605436.0356639519 -
The
cube root of 31420913149920 is 31555.3450976231
Scales and comparisons
How big is 31420913149920?- 31,420,913,149,920 seconds is equal to 999,087 years, 44 weeks, 6 hours, 32 minutes.
-
To count from 1 to 31,420,913,149,920 would take you about two million, four hundred ninety-seven thousand, seven hundred nineteen 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 31420913149920 cubic inches would be around 2629.6 feet tall.
Recreational maths with 31420913149920
- 31420913149920 backwards is 02994131902413
- 31420913149920 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 31420913149920's digits is 48
- More coming soon!
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