72090032768
72,090,032,768 is an even composite number composed of six prime numbers multiplied together.
72090032768 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 72090032768:
27 × 13 × 31 × 37 × 107 × 353
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 31 × 37 × 107 × 353)See below for interesting mathematical facts about the number 72090032768 from the Numbermatics database.
Names of 72090032768
- Cardinal: 72090032768 can be written as Seventy-two billion, ninety million, thirty-two thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 7.2090032768 × 1010
Factors of 72090032768
Divisors of 72090032768
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 8 13 16 26 31 32 37 52 62 64 74 104 107 124 128 148 208 214 248 296 353 403 416 428 481 496 592 706 806 832 856 962 992 1147 1184 1391 1412 1612 1664 1712 1924 1984 2294 2368 2782 2824 3224 3317 3424 3848 3959 3968 4588 4589 4736 5564 5648 6448 6634 6848 7696 7918 9176 9178 10943 11128 11296 12896 13061 13268 13696 14911 15392 15836 18352 18356 21886 22256 22592 25792 26122 26536 29822 30784 31672 36704 36712 37771 43121 43772 44512 45184 51467 51584 52244 53072 59644 61568 63344 73408 73424 75542 86242 87544 89024 102934 104488 106144 119288 122729 126688 142259 146816 146848 151084 169793 172484 175088 178048 205868 208976 212288 238576 245458 253376 284518 293696 302168 339586 344968 350176 404891 411736 417952 424576 477152 490916 491023 506752 569036 587392 604336 679172 689936 700352 809782 823472 835904 954304 981832 982046 1138072 1170901 1208672 1358344 1379872 1397527 1400704 1595477 1619564 1646944 1671808 1908608 1963664 1964092 2276144 2341802 2417344 2716688 2759744 2795054 3190954 3239128 3293888 3927328 3928184 4552288 4683604 4834688 5263583 5433376 5519488 5590108 6381908 6478256 6587776 7854656 7856368 9104576 9367208 10527166 10866752 11180216 12763816 12956512 15221713 15709312 15712736 18167851 18209152 18734416 21054332 21733504 22360432 25527632 25913024 30443426 31425472 36335702 37468832 42108664 43323337 44720864 51055264 51826048 60886852 62850944 72671404 74937664 84217328 86646674 89441728 102110528 121773704 145342808 149875328 168434656 173293348 178883456 204221056 243547408 290685616 336869312 346586696 487094816 563203381 581371232 673738624 693173392 974189632 1126406762 1162742464 1386346784 1948379264 2252813524 2325484928 2772693568 4505627048 5545387136 9011254096 18022508192 36045016384 72090032768
- Sum of all divisors σ(n): 165969699840
- Sum of proper divisors (its aliquot sum) s(n): 93879667072
- 72090032768 is an abundant number, because the sum of its proper divisors (93879667072) is greater than itself. Its abundance is 21789634304
Bases of 72090032768
- Binary: 10000110010001110011010011010100000002
- Hexadecimal: 0x10C8E69A80
- Base-36: X48JLA8
Squares and roots of 72090032768
- 72090032768 squared (720900327682) is 5196972824491313741824
- 72090032768 cubed (720900327683) is 374649941211984320579460852088832
-
The
square root of 72090032768 is 268495.8710446029 -
The
cube root of 72090032768 is 4161.9009581269
Scales and comparisons
How big is 72090032768?- 72,090,032,768 seconds is equal to 2,292 years, 12 weeks, 3 days, 9 hours, 6 minutes, 8 seconds.
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To count from 1 to 72,090,032,768 would take you about four thousand, five hundred eighty-four 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 72090032768 cubic inches would be around 346.8 feet tall.
Recreational maths with 72090032768
- 72090032768 backwards is 86723009027
- The number of decimal digits it has is: 11
- The sum of 72090032768's digits is 44
- More coming soon!
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