131221917376
131,221,917,376 is an even composite number composed of five prime numbers multiplied together.
131221917376 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 131221917376:
26 × 112 × 192 × 73 × 643
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 19 × 19 × 73 × 643)See below for interesting mathematical facts about the number 131221917376 from the Numbermatics database.
Names of 131221917376
- Cardinal: 131221917376 can be written as One hundred thirty-one billion, two hundred twenty-one million, nine hundred seventeen thousand, three hundred seventy-six.
Scientific notation
- Scientific notation: 1.31221917376 × 1011
Factors of 131221917376
Divisors of 131221917376
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 8 11 16 19 22 32 38 44 64 73 76 88 121 146 152 176 209 242 292 304 352 361 418 484 584 608 643 704 722 803 836 968 1168 1216 1286 1387 1444 1606 1672 1936 2299 2336 2572 2774 2888 3212 3344 3872 3971 4598 4672 5144 5548 5776 6424 6688 7073 7744 7942 8833 9196 10288 11096 11552 12217 12848 13376 14146 15257 15884 17666 18392 20576 22192 23104 24434 25696 26353 28292 30514 31768 35332 36784 41152 43681 44384 46939 48868 51392 52706 56584 61028 63536 70664 73568 77803 87362 88768 93878 97736 105412 113168 122056 127072 134387 141328 147136 155606 167827 174724 187756 195472 210824 226336 232123 244112 254144 268774 282656 289883 311212 335654 349448 375512 390944 421648 452672 464246 488224 516329 537548 565312 579766 622424 671308 698896 751024 781888 843296 891841 928492 976448 1032658 1075096 1159532 1244848 1342616 1397792 1478257 1502048 1686592 1783682 1856984 2065316 2150192 2319064 2489696 2553353 2685232 2795584 2956514 3004096 3188713 3567364 3713968 4130632 4300384 4638128 4979392 5106706 5370464 5679619 5913028 6377426 7134728 7427936 8261264 8600768 9276256 9810251 10213412 10740928 11359238 11826056 12754852 14269456 14855872 16522528 16944979 18552512 19620502 20426824 22718476 23652112 25509704 28086883 28538912 33045056 33889958 39241004 40853648 45436952 47304224 51019408 56173766 57077824 67779916 78482008 81707296 90873904 94608448 102038816 107912761 112347532 135559832 156964016 163414592 181747808 186394769 204077632 215825522 224695064 271119664 313928032 363495616 372789538 431651044 449390128 542239328 627856064 745579076 863302088 898780256 1084478656 1491158152 1726604176 1797560512 2050342459 2982316304 3453208352 4100684918 5964632608 6906416704 8201369836 11929265216 16402739672 32805479344 65610958688 131221917376
- Sum of all divisors σ(n): 306688805976
- Sum of proper divisors (its aliquot sum) s(n): 175466888600
- 131221917376 is an abundant number, because the sum of its proper divisors (175466888600) is greater than itself. Its abundance is 44244971224
Bases of 131221917376
- Binary: 11110100011010110111110001110110000002
- Hexadecimal: 0x1E8D6F8EC0
- Base-36: 1OA653GG
Squares and roots of 131221917376
- 131221917376 squared (1312219173762) is 17219191599833770725376
- 131221917376 cubed (1312219173763) is 2259535337394900317459817058533376
-
The
square root of 131221917376 is 362245.6588780601 -
The
cube root of 131221917376 is 5081.6193064529
Scales and comparisons
How big is 131221917376?- 131,221,917,376 seconds is equal to 4,172 years, 23 weeks, 3 days, 4 hours, 36 minutes, 16 seconds.
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To count from 1 to 131,221,917,376 would take you about eight 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 131221917376 cubic inches would be around 423.5 feet tall.
Recreational maths with 131221917376
- 131221917376 backwards is 673719122131
- The number of decimal digits it has is: 12
- The sum of 131221917376's digits is 43
- More coming soon!
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