15997461161721728
15,997,461,161,721,728 is an even composite number composed of four prime numbers multiplied together.
15997461161721728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 15997461161721728:
27 × 134 × 31 × 1094
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 13 × 13 × 31 × 109 × 109 × 109 × 109)See below for interesting mathematical facts about the number 15997461161721728 from the Numbermatics database.
Names of 15997461161721728
- Cardinal: 15997461161721728 can be written as Fifteen quadrillion, nine hundred ninety-seven trillion, four hundred sixty-one billion, one hundred sixty-one million, seven hundred twenty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.5997461161721728 × 1016
Factors of 15997461161721728
Divisors of 15997461161721728
- Number of divisors d(n): 400
-
Complete list of divisors:
1 2 4 8 13 16 26 31 32 52 62 64 104 109 124 128 169 208 218 248 338 403 416 436 496 676 806 832 872 992 1352 1417 1612 1664 1744 1984 2197 2704 2834 3224 3379 3488 3968 4394 5239 5408 5668 6448 6758 6976 8788 10478 10816 11336 11881 12896 13516 13952 17576 18421 20956 21632 22672 23762 25792 27032 28561 35152 36842 41912 43927 45344 47524 51584 54064 57122 68107 70304 73684 83824 87854 90688 95048 108128 114244 136214 140608 147368 154453 167648 175708 181376 190096 216256 228488 239473 272428 281216 294736 308906 335296 351416 368311 380192 432512 456976 478946 544856 571051 589472 617812 670592 702832 736622 760384 885391 913952 957892 1089712 1142102 1178944 1235624 1295029 1405664 1473244 1520768 1770782 1827904 1915784 2007889 2179424 2284204 2357888 2471248 2590058 2811328 2946488 3113149 3541564 3655808 3831568 4015778 4358848 4568408 4788043 4942496 5180116 5622656 5892976 6226298 7083128 7423663 7663136 8031556 8717696 9136816 9576086 9884992 10360232 11785952 12452596 14166256 14847326 15326272 16063112 16835377 18273632 19152172 19769984 20720464 23571904 24905192 26102557 28332512 29694652 30652544 32126224 33670754 36547264 38304344 40145899 41440928 47143808 49810384 52205114 56665024 59389304 62244559 64252448 67341508 73094528 76608688 80291798 82881856 96507619 99620768 104410228 113330048 118778608 124489118 128504896 134683016 141158161 153217376 160583596 165763712 193015238 199241536 208820456 218859901 237557216 248978236 257009792 269366032 282316322 306434752 321167192 339333241 386030476 398483072 417640912 437719802 475114432 497956472 521896687 538732064 564632644 612869504 642334384 678666482 772060952 809179267 835281824 875439604 950228864 995912944 1043793374 1077464128 1129265288 1284668768 1357332964 1544121904 1618358534 1670563648 1750879208 1835056093 1991825888 2087586748 2154928256 2258530576 2569337536 2714665928 2845178713 3088243808 3236717068 3341127296 3501758416 3670112186 3983651776 4175173496 4375902991 4517061152 5138675072 5429331856 5690357426 6176487616 6473434136 6784656931 7003516832 7340224372 7967303552 8350346992 8751805982 9034122304 10519330471 10858663712 11380714852 12352975232 12946868272 13569313862 14007033664 14680448744 16700693984 17503611964 18068244608 21038660942 21717327424 22761429704 23855729209 25893736544 27138627724 28014067328 29360897488 33401387968 35007223928 36987323269 42077321884 43434654848 45522859408 47711458418 51787473088 54277255448 56886738883 58721794976 66802775936 70014447856 73974646538 84154643768 88200540103 91045718816 95422916836 103574946176 108554510896 113773477766 117443589952 140028895712 147949293076 168309287536 176401080206 182091437632 190845833672 217109021792 227546955532 234887179904 280057791424 295898586152 310124479717 336618575072 352802160412 364182875264 381691667344 434218043584 455093911064 560115582848 591797172304 620248959434 673237150144 705604320824 739527605479 763383334688 868436087168 910187822128 1146607021339 1183594344608 1240497918868 1346474300288 1411208641648 1479055210958 1526766669376 1820375644256 2293214042678 2367188689216 2480995837736 2822417283296 2958110421916 3053533338752 3640751288512 4031618236321 4586428085356 4734377378432 4961991675472 5644834566592 5916220843832 7281502577024 8063236472642 9172856170712 9613858871227 9923983350944 11289669133184 11832441687664 16126472945284 18345712341424 19227717742454 19847966701888 23664883375328 32252945890568 36691424682848 38455435484908 39695933403776 47329766750656 64505891781136 73382849365696 76910870969816 94659533501312 124980165325951 129011783562272 146765698731392 153821741939632 249960330651902 258023567124544 307643483879264 499920661303804 516047134249088 615286967758528 999841322607608 1230573935517056 1999682645215216 3999365290430432 7998730580860864 15997461161721728
- Sum of all divisors σ(n): 35969403749019360
- Sum of proper divisors (its aliquot sum) s(n): 19971942587297632
- 15997461161721728 is an abundant number, because the sum of its proper divisors (19971942587297632) is greater than itself. Its abundance is 3974481425575904
Bases of 15997461161721728
- Binary: 1110001101010110011011001011011101101000111111100000002
- Hexadecimal: 0x38D59B2DDA3F80
- Base-36: 4DIMK79HCOW
Squares and roots of 15997461161721728
- 15997461161721728 squared (159974611617217282) is 255918763620795099219133307305984
- 15997461161721728 cubed (159974611617217283) is 4094050481579513069127735717078183226502757220352
-
The
square root of 15997461161721728 is 126481070.3691336097 -
The
cube root of 15997461161721728 is 251970.8812081705
Scales and comparisons
How big is 15997461161721728?- 15,997,461,161,721,728 seconds is equal to 508,669,781 years, 28 weeks, 2 days, 21 hours, 22 minutes, 8 seconds.
-
To count from 1 to 15,997,461,161,721,728 would take you about one billion, five hundred twenty-six million, nine thousand, three hundred forty-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 15997461161721728 cubic inches would be around 20997.6 feet tall.
Recreational maths with 15997461161721728
- 15997461161721728 backwards is 82712716116479951
- The number of decimal digits it has is: 17
- The sum of 15997461161721728's digits is 77
- More coming soon!
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The information we have on file for 15997461161721728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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