16405139712
16,405,139,712 is an even composite number composed of six prime numbers multiplied together.
16405139712 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 16405139712:
28 × 3 × 13 × 23 × 199 × 359
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 23 × 199 × 359)See below for interesting mathematical facts about the number 16405139712 from the Numbermatics database.
Names of 16405139712
- Cardinal: 16405139712 can be written as Sixteen billion, four hundred five million, one hundred thirty-nine thousand, seven hundred twelve.
Scientific notation
- Scientific notation: 1.6405139712 × 1010
Factors of 16405139712
Divisors of 16405139712
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 128 138 156 184 192 199 208 256 276 299 312 359 368 384 398 416 552 597 598 624 718 736 768 796 832 897 1077 1104 1194 1196 1248 1436 1472 1592 1664 1794 2154 2208 2388 2392 2496 2587 2872 2944 3184 3328 3588 4308 4416 4577 4667 4776 4784 4992 5174 5744 5888 6368 7176 7761 8257 8616 8832 9154 9334 9552 9568 9984 10348 11488 12736 13731 14001 14352 15522 16514 17232 17664 18308 18668 19104 19136 20696 22976 24771 25472 27462 28002 28704 31044 33028 34464 36616 37336 38208 38272 41392 45952 49542 50944 54924 56004 57408 59501 62088 66056 68928 71441 73232 74672 76416 76544 82784 91904 99084 107341 109848 112008 114816 119002 124176 132112 137856 142882 146464 149344 152832 165568 178503 198168 214323 214682 219696 224016 229632 238004 248352 264224 275712 285764 292928 298688 322023 331136 357006 396336 428646 429364 439392 448032 476008 496704 528448 571528 585856 597376 644046 662272 714012 792672 857292 858728 878784 896064 928733 952016 993408 1056896 1143056 1171712 1194752 1288092 1428024 1585344 1643143 1714584 1717456 1757568 1792128 1857466 1904032 1986816 2113792 2286112 2576184 2786199 2856048 3170688 3286286 3429168 3434912 3515136 3584256 3714932 3808064 4572224 4929429 5152368 5572398 5712096 6341376 6572572 6858336 6869824 7429864 7616128 9144448 9858858 10304736 11144796 11424192 13145144 13716672 13739648 14859728 15232256 18288896 19717716 20609472 21360859 22289592 22848384 26290288 27433344 27479296 29719456 39435432 41218944 42721718 44579184 45696768 52580576 54866688 59438912 64082577 78870864 82437888 85443436 89158368 105161152 118877824 128165154 157741728 170886872 178316736 210322304 237755648 256330308 315483456 341773744 356633472 420644608 512660616 630966912 683547488 713266944 1025321232 1261933824 1367094976 2050642464 2734189952 4101284928 5468379904 8202569856 16405139712
- Sum of all divisors σ(n): 49448448000
- Sum of proper divisors (its aliquot sum) s(n): 33043308288
- 16405139712 is an abundant number, because the sum of its proper divisors (33043308288) is greater than itself. Its abundance is 16638168576
Bases of 16405139712
- Binary: 11110100011101001010010001000000002
- Hexadecimal: 0x3D1D29100
- Base-36: 7JB72TC
Squares and roots of 16405139712
- 16405139712 squared (164051397122) is 269128608970239442944
- 16405139712 cubed (164051397123) is 4415092430652994511589372592128
-
The
square root of 16405139712 is 128082.5503806043 -
The
cube root of 16405139712 is 2540.9335704811
Scales and comparisons
How big is 16405139712?- 16,405,139,712 seconds is equal to 521 years, 32 weeks, 6 days, 7 hours, 15 minutes, 12 seconds.
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To count from 1 to 16,405,139,712 would take you about one thousand and forty-three 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 16405139712 cubic inches would be around 211.7 feet tall.
Recreational maths with 16405139712
- 16405139712 backwards is 21793150461
- 16405139712 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 16405139712's digits is 39
- More coming soon!
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