991397425443201
991,397,425,443,201 is an odd composite number composed of four prime numbers multiplied together.
991397425443201 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 991397425443201:
33 × 72 × 313 × 2933
(3 × 3 × 3 × 7 × 7 × 31 × 31 × 31 × 293 × 293 × 293)See below for interesting mathematical facts about the number 991397425443201 from the Numbermatics database.
Names of 991397425443201
- Cardinal: 991397425443201 can be written as Nine hundred ninety-one trillion, three hundred ninety-seven billion, four hundred twenty-five million, four hundred forty-three thousand, two hundred one.
Scientific notation
- Scientific notation: 9.91397425443201 × 1014
Factors of 991397425443201
Divisors of 991397425443201
- Number of divisors d(n): 192
-
Complete list of divisors:
1 3 7 9 21 27 31 49 63 93 147 189 217 279 293 441 651 837 879 961 1323 1519 1953 2051 2637 2883 4557 5859 6153 6727 7911 8649 9083 13671 14357 18459 20181 25947 27249 29791 41013 43071 47089 55377 60543 63581 81747 85849 89373 129213 141267 181629 190743 208537 245241 257547 268119 281573 387639 423801 445067 572229 600943 625611 772641 804357 844719 1271403 1335201 1459759 1716687 1802829 1876833 1971011 2317923 2534157 2661319 4005603 4206601 4379277 5408487 5630499 5913033 7602471 7983957 8728763 12016809 12619803 13137831 13797077 16225461 17739099 18629233 23951871 25153757 26186289 37859409 39413493 41391231 53217297 55887699 61101341 71855613 75461271 78558867 82500889 113578227 124173693 130404631 167663097 176076299 183304023 226383813 235676601 247502667 372521079 391213893 427709387 502989291 528228897 549912069 577506223 679151439 742508001 779766467 1173641679 1232534093 1283128161 1584686691 1649736207 1732518669 2227524003 2339299401 2557527559 3520925037 3697602279 3849384483 4042543561 4754060073 5197556007 5458365269 7017898203 7672582677 11092806837 11548153449 12127630683 15592668021 16375095807 17902692913 21053694609 23017748031 24172760477 33278420511 36382892049 38208556883 49125287421 53708078739 69053244093 72518281431 109148676147 114625670649 125318850391 147375862263 161124236217 169209323339 217554844293 343877011947 375956551173 483372708651 507627970017 652664532879 749355574787 1031631035841 1127869653519 1184465263373 1522883910051 2248066724361 3383608960557 3553395790119 4568651730153 5245489023509 6744200173083 10660187370357 15736467070527 20232600519249 31980562111071 36718423164563 47209401211581 110155269493689 141628203634743 330465808481067 991397425443201
- Sum of all divisors σ(n): 1771525986048000
- Sum of proper divisors (its aliquot sum) s(n): 780128560604799
- 991397425443201 is a deficient number, because the sum of its proper divisors (780128560604799) is less than itself. Its deficiency is 211268864838402
Bases of 991397425443201
- Binary: 111000010110101011101100110101111111110001100000012
- Hexadecimal: 0x385ABB35FF181
- Base-36: 9RF5OTZHQ9
Squares and roots of 991397425443201
- 991397425443201 squared (9913974254432012) is 982868855175407285511277126401
- 991397425443201 cubed (9913974254432013) is 974413652569205165664715635921234451123049601
-
The
square root of 991397425443201 is 31486464.1622904523 -
The
cube root of 991397425443201 is 99712.4212924159
Scales and comparisons
How big is 991397425443201?- 991,397,425,443,201 seconds is equal to 31,523,371 years, 27 weeks, 5 days, 22 hours, 13 minutes, 21 seconds.
-
To count from 1 to 991,397,425,443,201 would take you about seventy-eight million, eight hundred eight thousand, four hundred twenty-eight 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 991397425443201 cubic inches would be around 8309.4 feet tall.
Recreational maths with 991397425443201
- 991397425443201 backwards is 102344524793199
- 991397425443201 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 991397425443201's digits is 63
- More coming soon!
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