6393744420
6,393,744,420 is an even composite number composed of six prime numbers multiplied together.
6393744420 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 6393744420:
22 × 3 × 5 × 72 × 313 × 73
(2 × 2 × 3 × 5 × 7 × 7 × 31 × 31 × 31 × 73)See below for interesting mathematical facts about the number 6393744420 from the Numbermatics database.
Names of 6393744420
- Cardinal: 6393744420 can be written as Six billion, three hundred ninety-three million, seven hundred forty-four thousand, four hundred twenty.
Scientific notation
- Scientific notation: 6.39374442 × 109
Factors of 6393744420
Divisors of 6393744420
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 49 60 62 70 73 84 93 98 105 124 140 146 147 155 186 196 210 217 219 245 292 294 310 365 372 420 434 438 465 490 511 588 620 651 730 735 868 876 930 961 980 1022 1085 1095 1302 1460 1470 1519 1533 1860 1922 2044 2170 2190 2263 2555 2604 2883 2940 3038 3066 3255 3577 3844 4340 4380 4526 4557 4805 5110 5766 6076 6132 6510 6727 6789 7154 7595 7665 9052 9114 9610 10220 10731 11315 11532 13020 13454 13578 14308 14415 15190 15330 15841 17885 18228 19220 20181 21462 22630 22785 26908 27156 28830 29791 30380 30660 31682 33635 33945 35770 40362 42924 45260 45570 47089 47523 53655 57660 59582 63364 67270 67890 70153 71540 79205 80724 89373 91140 94178 95046 100905 107310 110887 119164 134540 135780 140306 141267 148955 158410 178746 188356 190092 201810 208537 210459 214620 221774 235445 237615 280612 282534 297910 316820 332661 350765 357492 403620 417074 420918 443548 446865 470890 475230 491071 554435 565068 595820 625611 665322 701530 706335 834148 841836 893730 941780 950460 982142 1042685 1052295 1108870 1251222 1330644 1403060 1412670 1459759 1473213 1663305 1787460 1964284 2085370 2104590 2174743 2217740 2455355 2502444 2825340 2919518 2946426 3128055 3326610 3437497 4170740 4209180 4349486 4379277 4910710 5839036 5892852 6256110 6524229 6653220 6874994 7298795 7366065 8698972 8758554 9821420 10312491 10873715 12512220 13048458 13749988 14597590 14732130 15223201 17187485 17517108 20624982 21747430 21896385 26096916 29195180 29464260 30446402 32621145 34374970 41249964 43494860 43792770 45669603 51562455 60892804 65242290 68749940 76116005 87585540 91339206 103124910 106562407 130484580 152232010 182678412 206249820 213124814 228348015 304464020 319687221 426249628 456696030 532812035 639374442 913392060 1065624070 1278748884 1598436105 2131248140 3196872210 6393744420
- Sum of all divisors σ(n): 21814281216
- Sum of proper divisors (its aliquot sum) s(n): 15420536796
- 6393744420 is an abundant number, because the sum of its proper divisors (15420536796) is greater than itself. Its abundance is 9026792376
Bases of 6393744420
- Binary: 1011111010001100011001100001001002
- Hexadecimal: 0x17D18CC24
- Base-36: 2XQO4RO
Squares and roots of 6393744420
- 6393744420 squared (63937444202) is 40879967708281136400
- 6393744420 cubed (63937444203) is 261376065424602703648758888000
-
The
square root of 6393744420 is 79960.8930665487 -
The
cube root of 6393744420 is 1856.0304231199
Scales and comparisons
How big is 6393744420?- 6,393,744,420 seconds is equal to 203 years, 15 weeks, 4 days, 16 hours, 7 minutes.
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To count from 1 to 6,393,744,420 would take you about four hundred six 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 6393744420 cubic inches would be around 154.7 feet tall.
Recreational maths with 6393744420
- 6393744420 backwards is 0244473936
- 6393744420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6393744420's digits is 42
- More coming soon!
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