72129993408
72,129,993,408 is an even composite number composed of six prime numbers multiplied together.
72129993408 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 72129993408:
26 × 32 × 112 × 29 × 127 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 29 × 127 × 281)See below for interesting mathematical facts about the number 72129993408 from the Numbermatics database.
Names of 72129993408
- Cardinal: 72129993408 can be written as Seventy-two billion, one hundred twenty-nine million, nine hundred ninety-three thousand, four hundred eight.
Scientific notation
- Scientific notation: 7.2129993408 × 1010
Factors of 72129993408
Divisors of 72129993408
- Number of divisors d(n): 504
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 29 32 33 36 44 48 58 64 66 72 87 88 96 99 116 121 127 132 144 174 176 192 198 232 242 254 261 264 281 288 319 348 352 363 381 396 464 484 508 522 528 562 576 638 696 704 726 762 792 843 928 957 968 1016 1044 1056 1089 1124 1143 1276 1392 1397 1452 1524 1584 1686 1856 1914 1936 2032 2088 2112 2178 2248 2286 2529 2552 2784 2794 2871 2904 3048 3091 3168 3372 3509 3683 3828 3872 4064 4176 4191 4356 4496 4572 5058 5104 5568 5588 5742 5808 6096 6182 6336 6744 7018 7366 7656 7744 8128 8149 8352 8382 8712 8992 9144 9273 10116 10208 10527 11049 11176 11484 11616 12192 12364 12573 13488 14036 14732 15312 15367 16298 16704 16764 17424 17984 18288 18546 20232 20416 21054 22098 22352 22968 23232 24384 24447 24728 25146 26976 27819 28072 29464 30624 30734 31581 32596 33147 33528 34001 34848 35687 36576 37092 40464 40513 42108 44196 44704 45936 46101 48894 49456 50292 53952 55638 56144 58928 61248 61468 63162 65192 66294 67056 68002 69696 71374 73152 73341 74184 80928 81026 84216 88392 89408 89639 91872 92202 97788 98912 100584 102003 107061 111276 112288 117856 121539 122936 126324 130384 132588 134112 136004 138303 142748 146682 148368 161856 162052 168432 176784 179278 183744 184404 195576 197824 201168 204006 214122 222552 224576 235712 243078 245872 252648 260768 265176 268224 268917 272008 276606 285496 293364 296736 306009 321183 324104 336864 353568 358556 364617 368808 391152 392557 402336 408012 428244 445104 445643 486156 491744 505296 521536 530352 537834 544016 553212 570992 586728 593472 612018 642366 648208 673728 707136 717112 729234 737616 782304 785114 804672 806751 816024 856488 890208 891286 972312 983488 986029 1010592 1034923 1060704 1075668 1088032 1106424 1141984 1173456 1177671 1224036 1284732 1296416 1336929 1434224 1458468 1475232 1564608 1570228 1613502 1632048 1712976 1780416 1782572 1944624 1972058 2021184 2069846 2121408 2151336 2176064 2212848 2283968 2346912 2355342 2448072 2569464 2592832 2673858 2868448 2916936 2950464 2958087 3104769 3140456 3227004 3264096 3425952 3533013 3565144 3889248 3944116 4010787 4139692 4302672 4318127 4425696 4693824 4710684 4896144 5138928 5347716 5736896 5833872 5916174 6209538 6280912 6454008 6528192 6851904 7066026 7130288 7778496 7888232 8021574 8279384 8605344 8636254 8851392 8874261 9314307 9421368 9792288 10277856 10695432 11384153 11667744 11832348 12419076 12561824 12908016 12954381 14132052 14260576 15776464 16043148 16558768 17210688 17272508 17748522 18628614 18842736 19584576 20555712 21390864 22768306 23335488 23664696 24838152 25123648 25816032 25908762 28264104 28521152 31552928 32086296 33117536 34152459 34545016 35497044 37257228 37685472 38863143 42781728 45536612 47329392 49676304 51632064 51817524 56528208 63105856 64172592 66235072 68304918 69090032 70994088 74514456 75370944 77726286 85563456 91073224 94658784 99352608 102457377 103635048 113056416 125225683 128345184 136609836 138180064 141988176 149028912 155452572 182146448 189317568 198705216 204914754 207270096 226112832 250451366 256690368 273219672 276360128 283976352 298057824 310905144 364292896 375677049 409829508 414540192 500902732 546439344 567952704 596115648 621810288 728585792 751354098 819659016 829080384 1001805464 1092878688 1127031147 1243620576 1502708196 1639318032 2003610928 2185757376 2254062294 2487241152 3005416392 3278636064 4007221856 4508124588 6010832784 6557272128 8014443712 9016249176 12021665568 18032498352 24043331136 36064996704 72129993408
- Sum of all divisors σ(n): 237782039040
- Sum of proper divisors (its aliquot sum) s(n): 165652045632
- 72129993408 is an abundant number, because the sum of its proper divisors (165652045632) is greater than itself. Its abundance is 93522052224
Bases of 72129993408
- Binary: 10000110010110100100001011010110000002
- Hexadecimal: 0x10CB485AC0
- Base-36: X4WC340
Squares and roots of 72129993408
- 72129993408 squared (721299934082) is 5202735949038123454464
- 72129993408 cubed (721299934083) is 375273309707684468711178508173312
-
The
square root of 72129993408 is 268570.2764789879 -
The
cube root of 72129993408 is 4162.6698184863
Scales and comparisons
How big is 72129993408?- 72,129,993,408 seconds is equal to 2,293 years, 26 weeks, 3 days, 21 hours, 16 minutes, 48 seconds.
-
To count from 1 to 72,129,993,408 would take you about four thousand, five hundred eighty-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 72129993408 cubic inches would be around 346.9 feet tall.
Recreational maths with 72129993408
- 72129993408 backwards is 80439992127
- The number of decimal digits it has is: 11
- The sum of 72129993408's digits is 54
- More coming soon!
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