421378679085
421,378,679,085 is an odd composite number composed of seven prime numbers multiplied together.
421378679085 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 421378679085:
3 × 5 × 7 × 133 × 19 × 127 × 757
(3 × 5 × 7 × 13 × 13 × 13 × 19 × 127 × 757)See below for interesting mathematical facts about the number 421378679085 from the Numbermatics database.
Names of 421378679085
- Cardinal: 421378679085 can be written as Four hundred twenty-one billion, three hundred seventy-eight million, six hundred seventy-nine thousand and eighty-five.
Scientific notation
- Scientific notation: 4.21378679085 × 1011
Factors of 421378679085
Divisors of 421378679085
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 5 7 13 15 19 21 35 39 57 65 91 95 105 127 133 169 195 247 273 285 381 399 455 507 635 665 741 757 845 889 1183 1235 1365 1651 1729 1905 1995 2197 2271 2413 2535 2667 3211 3549 3705 3785 4445 4953 5187 5299 5915 6591 7239 8255 8645 9633 9841 10985 11355 11557 12065 13335 14383 15379 15897 16055 16891 17745 21463 22477 24765 25935 26495 29523 31369 32955 34671 36195 41743 43149 46137 48165 49205 50673 57785 64389 67431 68887 71915 76895 79485 84455 94107 96139 100681 107315 112385 125229 127933 147615 150241 156845 173355 186979 206661 208715 215745 219583 230685 253365 279019 288417 292201 302043 321945 337155 344435 383799 407797 450723 470535 480695 503405 560937 626145 639665 658749 672973 751205 837057 876603 895531 934895 1033305 1097915 1223391 1249807 1308853 1395095 1442085 1461005 1510215 1663129 1826641 1918995 1953133 2018919 2038985 2253615 2430727 2686593 2804685 2854579 3293745 3364865 3749421 3926559 4185285 4383015 4477655 4989387 5301361 5479923 5859399 6116955 6249035 6544265 7292181 8315645 8563737 8748649 9133205 9765665 10094595 11641903 12153635 12786487 13432965 14272895 15904083 16247491 17015089 18747105 19632795 23746333 24946935 26245947 26506805 27399615 29296995 31599451 34925709 36460905 37109527 38359461 42818685 43743245 48742473 51045267 58209515 63932435 71238999 79520415 81237455 85075445 94798353 111328581 113732437 118731665 131229735 157997255 166224331 174628545 185547635 191797305 211217383 221196157 243712365 255226335 308702329 341197311 356194995 473991765 498672993 556642905 568662185 633652149 663588471 831121655 926106987 1056086915 1105980785 1478521681 1543511645 1705986555 2160916303 2493364965 3168260745 3317942355 4013130277 4435565043 4630534935 6482748909 7392608405 10804581515 12039390831 20065651385 22177825215 28091911939 32413744545 60196954155 84275735817 140459559695 421378679085
- Sum of all divisors σ(n): 886721740800
- Sum of proper divisors (its aliquot sum) s(n): 465343061715
- 421378679085 is an abundant number, because the sum of its proper divisors (465343061715) is greater than itself. Its abundance is 43964382630
Bases of 421378679085
- Binary: 1100010000111000010000001100001001011012
- Hexadecimal: 0x621C20612D
- Base-36: 5DKTZHNX
Squares and roots of 421378679085
- 421378679085 squared (4213786790852) is 177559991187419416437225
- 421378679085 cubed (4213786790853) is 74819994544899034368199407322939125
-
The
square root of 421378679085 is 649136.8723813183 -
The
cube root of 421378679085 is 7497.0576848773
Scales and comparisons
How big is 421378679085?- 421,378,679,085 seconds is equal to 13,398 years, 28 weeks, 1 hour, 4 minutes, 45 seconds.
-
To count from 1 to 421,378,679,085 would take you about twenty-six thousand, seven hundred ninety-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 421378679085 cubic inches would be around 624.8 feet tall.
Recreational maths with 421378679085
- 421378679085 backwards is 580976873124
- The number of decimal digits it has is: 12
- The sum of 421378679085's digits is 60
- More coming soon!
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