1997399040
1,997,399,040 is an even composite number composed of six prime numbers multiplied together.
1997399040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 1997399040:
210 × 3 × 5 × 7 × 13 × 1429
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 1429)See below for interesting mathematical facts about the number 1997399040 from the Numbermatics database.
Names of 1997399040
- Cardinal: 1997399040 can be written as One billion, nine hundred ninety-seven million, three hundred ninety-nine thousand and forty.
Scientific notation
- Scientific notation: 1.99739904 × 109
Factors of 1997399040
Divisors of 1997399040
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 256 260 273 280 312 320 336 364 384 390 416 420 448 455 480 512 520 546 560 624 640 672 728 768 780 832 840 896 910 960 1024 1040 1092 1120 1248 1280 1344 1365 1429 1456 1536 1560 1664 1680 1792 1820 1920 2080 2184 2240 2496 2560 2688 2730 2858 2912 3072 3120 3328 3360 3584 3640 3840 4160 4287 4368 4480 4992 5120 5376 5460 5716 5824 6240 6656 6720 7145 7168 7280 7680 8320 8574 8736 8960 9984 10003 10752 10920 11432 11648 12480 13312 13440 14290 14560 15360 16640 17148 17472 17920 18577 19968 20006 21435 21504 21840 22864 23296 24960 26880 28580 29120 30009 33280 34296 34944 35840 37154 39936 40012 42870 43680 45728 46592 49920 50015 53760 55731 57160 58240 60018 66560 68592 69888 74308 80024 85740 87360 91456 92885 93184 99840 100030 107520 111462 114320 116480 120036 130039 137184 139776 148616 150045 160048 171480 174720 182912 185770 199680 200060 222924 228640 232960 240072 260078 274368 278655 279552 297232 300090 320096 342960 349440 365824 371540 390117 400120 445848 457280 465920 480144 520156 548736 557310 594464 600180 640192 650195 685920 698880 731648 743080 780234 800240 891696 914560 960288 1040312 1097472 1114620 1188928 1200360 1280384 1300390 1371840 1397760 1463296 1486160 1560468 1600480 1783392 1829120 1920576 1950585 2080624 2194944 2229240 2377856 2400720 2560768 2600780 2743680 2972320 3120936 3200960 3566784 3658240 3841152 3901170 4161248 4389888 4458480 4755712 4801440 5121536 5201560 5487360 5944640 6241872 6401920 7133568 7316480 7682304 7802340 8322496 8916960 9511424 9602880 10243072 10403120 10974720 11889280 12483744 12803840 14267136 15364608 15604680 16644992 17833920 19022848 19205760 20806240 21949440 23778560 24967488 25607680 28534272 30729216 31209360 33289984 35667840 38411520 41612480 47557120 49934976 51215360 57068544 62418720 66579968 71335680 76823040 83224960 95114240 99869952 124837440 133159936 142671360 153646080 166449920 199739904 249674880 285342720 332899840 399479808 499349760 665799680 998699520 1997399040
- Sum of all divisors σ(n): 7868340480
- Sum of proper divisors (its aliquot sum) s(n): 5870941440
- 1997399040 is an abundant number, because the sum of its proper divisors (5870941440) is greater than itself. Its abundance is 3873542400
Bases of 1997399040
- Binary: 11101110000110111100100000000002
- Hexadecimal: 0x770DE400
- Base-36: X176YO
Squares and roots of 1997399040
- 1997399040 squared (19973990402) is 3989602924992921600
- 1997399040 cubed (19973990403) is 7968829052362053610635264000
-
The
square root of 1997399040 is 44692.2704726443 -
The
cube root of 1997399040 is 1259.3746455881
Scales and comparisons
How big is 1997399040?- 1,997,399,040 seconds is equal to 63 years, 26 weeks, 4 days, 1 hour, 4 minutes.
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To count from 1 to 1,997,399,040 would take you about one hundred twenty-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 1997399040 cubic inches would be around 104.9 feet tall.
Recreational maths with 1997399040
- 1997399040 backwards is 0409937991
- The number of decimal digits it has is: 10
- The sum of 1997399040's digits is 51
- More coming soon!
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