1213353440
1,213,353,440 is an even composite number composed of six prime numbers multiplied together.
1213353440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1213353440:
25 × 5 × 13 × 61 × 73 × 131
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 61 × 73 × 131)See below for interesting mathematical facts about the number 1213353440 from the Numbermatics database.
Names of 1213353440
- Cardinal: 1213353440 can be written as One billion, two hundred thirteen million, three hundred fifty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.21335344 × 109
Factors of 1213353440
Divisors of 1213353440
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 61 65 73 80 104 122 130 131 146 160 208 244 260 262 292 305 365 416 488 520 524 584 610 655 730 793 949 976 1040 1048 1168 1220 1310 1460 1586 1703 1898 1952 2080 2096 2336 2440 2620 2920 3172 3406 3796 3965 4192 4453 4745 4880 5240 5840 6344 6812 7592 7930 7991 8515 8906 9490 9563 9760 10480 11680 12688 13624 15184 15860 15982 17030 17812 18980 19126 20960 22265 25376 27248 30368 31720 31964 34060 35624 37960 38252 39955 44530 47815 54496 57889 63440 63928 68120 71248 75920 76504 79910 89060 95630 103883 115778 124319 126880 127856 136240 142496 151840 153008 159820 178120 191260 207766 231556 248638 255712 272480 289445 306016 319640 356240 382520 415532 463112 497276 519415 578890 583343 621595 639280 712480 765040 831064 926224 994552 1038830 1157780 1166686 1243190 1278560 1530080 1662128 1852448 1989104 2077660 2315560 2333372 2486380 2916715 3324256 3978208 4155320 4631120 4666744 4972760 5833430 7583459 8310640 9262240 9333488 9945520 11666860 15166918 16621280 18666976 19891040 23333720 30333836 37917295 46667440 60667672 75834590 93334880 121335344 151669180 242670688 303338360 606676720 1213353440
- Sum of all divisors σ(n): 3204919872
- Sum of proper divisors (its aliquot sum) s(n): 1991566432
- 1213353440 is an abundant number, because the sum of its proper divisors (1991566432) is greater than itself. Its abundance is 778212992
Bases of 1213353440
- Binary: 10010000101001001001101111000002
- Hexadecimal: 0x48524DE0
- Base-36: K2EDI8
Squares and roots of 1213353440
- 1213353440 squared (12133534402) is 1472226570359833600
- 1213353440 cubed (12133534403) is 1786331173605506136387584000
-
The
square root of 1213353440 is 34833.2232215167 -
The
cube root of 1213353440 is 1066.5857455973
Scales and comparisons
How big is 1213353440?- 1,213,353,440 seconds is equal to 38 years, 30 weeks, 1 day, 10 hours, 37 minutes, 20 seconds.
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To count from 1 to 1,213,353,440 would take you about seventy-seven 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 1213353440 cubic inches would be around 88.9 feet tall.
Recreational maths with 1213353440
- 1213353440 backwards is 0443533121
- 1213353440 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1213353440's digits is 26
- More coming soon!
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