1421957806920

Names of 1421957806920

• Cardinal: 1421957806920 can be written as One trillion, four hundred twenty-one billion, nine hundred fifty-seven million, eight hundred six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.42195780692 × 10¹²

Factors of 1421957806920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3386

Divisors of 1421957806920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 61 63 70 72 84 90 98 105 108 120 122 126 135 139 140 147 168 180 183 189 196 210 216 244 245 252 270 278 280 294 305 315 360 366 378 392 417 420 427 441 488 490 504 540 549 556 588 610 630 695 732 735 756 834 840 854 882 915 945 973 980 1080 1098 1112 1176 1220 1251 1260 1281 1323 1390 1464 1470 1512 1647 1668 1708 1764 1830 1890 1946 1960 2085 2135 2196 2205 2440 2502 2520 2562 2646 2745 2780 2919 2940 2989 3169 3294 3336 3416 3528 3660 3753 3780 3843 3892 4170 4270 4392 4410 4865 5004 5124 5292 5490 5560 5838 5880 5978 6255 6338 6405 6588 6615 6811 7320 7506 7560 7686 7784 8235 8340 8479 8540 8757 8820 8967 9507 9730 10008 10248 10584 10980 11529 11676 11956 12510 12676 12810 13176 13230 13622 14595 14945 15012 15372 15845 16470 16680 16958 17080 17514 17640 17934 18765 19014 19215 19460 20433 21960 22183 23058 23352 23912 25020 25352 25437 25620 26271 26460 26901 27244 28521 29190 29890 30024 30744 31690 32940 33916 34055 35028 35868 37530 38028 38430 38920 40866 42395 43785 44366 44835 46116 47535 50040 50874 51240 52542 52920 53802 54488 57042 57645 58380 59353 59780 61299 63380 65880 66549 67832 68110 70056 71736 75060 76056 76311 76860 80703 81732 84790 85563 87570 88732 89670 92232 95070 101748 102165 105084 107604 110915 114084 115290 116760 118706 119560 122598 126760 127185 131355 133098 134505 136220 142605 150120 152622 153720 155281 161406 163464 169580 171126 175140 177464 178059 179340 183897 190140 193309 199647 203496 204330 210168 215208 221830 228168 228933 230580 237412 245196 254370 262710 266196 269010 272440 285210 296765 305244 306495 310562 322812 332745 339160 342252 350280 356118 358680 367794 380280 381555 386618 399294 403515 408660 415471 427815 440491 443660 457866 461160 465843 474824 490392 508740 525420 532392 534177 538020 570420 579927 593530 598941 610488 612990 621124 645624 665490 684504 712236 735588 763110 773236 776405 798588 807030 817320 830942 855630 880982 887320 890295 915732 919485 931686 966545 998235 1017480 1050840 1068354 1076040 1140840 1144665 1159854 1187060 1197882 1225980 1242248 1246413 1321473 1330980 1353163 1397529 1424472 1471176 1526220 1546472 1552810 1597176 1602531 1614060 1661884 1711260 1739781 1761964 1780590 1831464 1838970 1863372 1933090 1996470 2077355 2136708 2202455 2289330 2319708 2329215 2374120 2395764 2451960 2492826 2642946 2661960 2670885 2706326 2795058 2899635 2994705 3052440 3083437 3105620 3205062 3228120 3323768 3422520 3479562 3523928 3561180 3677940 3726744 3739239 3866180 3964419 3992940 4059489 4154710 4192587 4273416 4404910 4578660 4639416 4658430 4791528 4985652 5219343 5285892 5341770 5412652 5590116 5799270 5989410 6166874 6211240 6232065 6410124 6607365 6765815 6959124 6987645 7122360 7355880 7478478 7732360 7928838 7985880 8012655 8118978 8309420 8385174 8698905 8809820 9157320 9250311 9316860 9472141 9971304 10438686 10571784 10683540 10825304 11180232 11217717 11598540 11893257 11978820 12178467 12333748 12464130 12820248 13214730 13531630 13918248 13975290 14956956 15417185 15857676 16025310 16237956 16618840 16770348 17397810 17619640 18500622 18633720 18696195 18944282 19822095 20297445 20877372 20962935 21367080 21584059 22435434 23197080 23786514 23957640 24356934 24667496 24928260 26096715 26429460 26869951 27063260 27750933 27950580 28416423 29913912 30834370 31715352 32050620 32475912 33540696 34795620 36535401 37001244 37392390 37888564 39644190 40594890 41754744 41925870 43168118 44870868 46251555 47360705 47573028 48713868 49856520 52193430 52858920 53739902 54126520 55501866 55901160 56088585 56832846 59466285 60892335 61668740 64101240 64752177 69591240 73070802 74002488 74784780 75777128 79288380 80609853 81189780 83252799 83851740 85249269 86336236 89741736 92503110 94721410 95146056 97427736 104386860 107479804 107920295 111003732 112177170 113665692 118932570 121784670 123337480 129504354 134349755 138754665 142082115 146141604 149569560 158576760 161219706 162379560 166505598 167703480 170498538 172672472 182677005 185006220 188089657 189442820 194256531 208773720 214959608 215840590 222007464 224354340 227331384 237865140 241829559 243569340 255747807 259008708 268699510 277509330 284164230 292283208 322439412 323760885 333011196 340997076 365354010 370012440 376179314 378885640 388513062 403049265 416263995 426246345 431681180 448708680 475730280 483659118 487138680 511495614 518017416 537399020 555018660 564268971 568328460 582769593 644878824 647521770 666022392 681994152 725488677 730708020 752358628 777026124 806098530 832527990 852492690 863362360 940448285 967318236 971282655 1022991228 1074798040 1110037320 1128537942 1136656920 1165539186 1209147795 1278739035 1295043540 1316627599 1450977354 1461416040 1504717256 1554052248 1612197060 1665055980 1692806913 1704985380 1880896570 1934636472 1942565310 2045982456 2257075884 2331078372 2418295590 2557478070 2590087080 2633255198 2821344855 2901954708 2913847965 3224394120 3330111960 3385613826 3409970760 3627443385 3761793140 3885130620 3949882797 4514151768 4662156744 4836591180 5078420739 5114956140 5266510396 5642689710 5803909416 5827695930 6583137995 6771227652 7254886770 7523586280 7770261240 7899765594 8464034565 9673182360 10156841478 10229912280 10533020792 11285379420 11655391860 11849648391 13166275990 13542455304 14509773540 15799531188 16928069130 19749413985 20313682956 22570758840 23310783720 23699296782 25392103695 26332551980 29019547080 31599062376 33856138260 35548945173 39498827970 40627365912 47398593564 50784207390 52665103960 59248241955 67712276520 71097890346 78997655940 94797187128 101568414780 118496483910 142195780692 157995311880 177744725865 203136829560 236992967820 284391561384 355489451730 473985935640 710978903460 1421957806920
• Sum of all divisors σ(n): 5646201120000
• Sum of proper divisors (its aliquot sum) s(n): 4224243313080
• 1421957806920 is an abundant number, because the sum of its proper divisors (4224243313080) is greater than itself. Its abundance is 2802285506160

Bases of 1421957806920

• Binary: 10100101100010011010010100011101101001000₂
• Hexadecimal: 0x14B134A3B48
• Base-36: I58KYPU0

Squares and roots of 1421957806920

• 1421957806920 squared (1421957806920²) is 2021964004660735999886400
• 1421957806920 cubed (1421957806920³) is 2875147501738560821031558713133888000
• The square root of 1421957806920 is 1192458.7233611065
• The cube root of 1421957806920 is 11245.0719009233

Scales and comparisons

• 1,421,957,806,920 seconds is equal to 45,213 years, 44 weeks, 4 days, 23 hours, 42 minutes.
• To count from 1 to 1,421,957,806,920 would take you about one hundred thirteen thousand and thirty-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 1421957806920 cubic inches would be around 937.1 feet tall.

Recreational maths with 1421957806920

• 1421957806920 backwards is 0296087591241
• 1421957806920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1421957806920's digits is 54
• More coming soon!