16820398128
16,820,398,128 is an even composite number composed of seven prime numbers multiplied together.
16820398128 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 16820398128:
24 × 3 × 17 × 19 × 31 × 79 × 443
(2 × 2 × 2 × 2 × 3 × 17 × 19 × 31 × 79 × 443)See below for interesting mathematical facts about the number 16820398128 from the Numbermatics database.
Names of 16820398128
- Cardinal: 16820398128 can be written as Sixteen billion, eight hundred twenty million, three hundred ninety-eight thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.6820398128 × 1010
Factors of 16820398128
Divisors of 16820398128
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 19 24 31 34 38 48 51 57 62 68 76 79 93 102 114 124 136 152 158 186 204 228 237 248 272 304 316 323 372 408 443 456 474 496 527 589 632 646 744 816 886 912 948 969 1054 1178 1264 1292 1329 1343 1488 1501 1581 1767 1772 1896 1938 2108 2356 2449 2584 2658 2686 3002 3162 3534 3544 3792 3876 4029 4216 4503 4712 4898 5168 5316 5372 6004 6324 7068 7088 7347 7531 7752 8058 8417 8432 9006 9424 9796 10013 10632 10744 12008 12648 13733 14136 14694 15062 15504 16116 16834 18012 19592 20026 21264 21488 22593 24016 25251 25296 25517 27466 28272 29388 30039 30124 32232 33668 34997 36024 39184 40052 41199 41633 45186 46531 50502 51034 54932 58776 60078 60248 64464 67336 69994 72048 76551 80104 82398 83266 90372 93062 101004 102068 104991 109864 117552 120156 120496 124899 134672 139593 139988 143089 153102 160208 164796 166532 180744 186124 202008 204136 209982 219728 233461 240312 249798 260927 279186 279976 286178 306204 329592 333064 361488 372248 404016 408272 419964 429267 466922 480624 499596 521854 558372 559952 572356 594949 612408 659184 664943 666128 700383 744496 782781 791027 839928 858534 933844 999192 1043708 1084907 1116744 1144712 1189898 1224816 1329886 1400766 1565562 1582054 1679856 1717068 1784847 1867688 1994829 1998384 2087416 2169814 2233488 2289424 2373081 2379796 2659772 2801532 3131124 3164108 3254721 3434136 3569694 3735376 3989658 4174832 4339628 4435759 4746162 4759592 5319544 5603064 6262248 6328216 6509442 6868272 7139388 7979316 8679256 8871518 9492324 9519184 10639088 11206128 11304031 12524496 12656432 13018884 13307277 14278776 15958632 17358512 17743036 18443419 18984648 20613233 22608062 26037768 26614554 28557552 31917264 33912093 35486072 36886838 37969296 41226466 45216124 52075536 53229108 55330257 61839699 67824186 70972144 73773676 82452932 90432248 106458216 110660514 123679398 135648372 147547352 164905864 180864496 212916432 221321028 247358796 271296744 295094704 329811728 350424961 442642056 494717592 542593488 700849922 885284112 989435184 1051274883 1401699844 2102549766 2803399688 4205099532 5606799376 8410199064 16820398128
- Sum of all divisors σ(n): 50739609600
- Sum of proper divisors (its aliquot sum) s(n): 33919211472
- 16820398128 is an abundant number, because the sum of its proper divisors (33919211472) is greater than itself. Its abundance is 17098813344
Bases of 16820398128
- Binary: 11111010101001001011101000001100002
- Hexadecimal: 0x3EA92E830
- Base-36: 7Q6FI9C
Squares and roots of 16820398128
- 16820398128 squared (168203981282) is 282925793184425904384
- 16820398128 cubed (168203981283) is 4758924482042232640855340593152
-
The
square root of 16820398128 is 129693.4775846495 -
The
cube root of 16820398128 is 2562.1944749299
Scales and comparisons
How big is 16820398128?- 16,820,398,128 seconds is equal to 534 years, 43 weeks, 3 days, 12 hours, 48 minutes, 48 seconds.
-
To count from 1 to 16,820,398,128 would take you about one thousand and sixty-nine 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 16820398128 cubic inches would be around 213.5 feet tall.
Recreational maths with 16820398128
- 16820398128 backwards is 82189302861
- 16820398128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 16820398128's digits is 48
- More coming soon!
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