19957297792320

Names of 19957297792320

• Cardinal: 19957297792320 can be written as Nineteen trillion, nine hundred fifty-seven billion, two hundred ninety-seven million, seven hundred ninety-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.995729779232 × 10¹³

Factors of 19957297792320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 538

Divisors of 19957297792320

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 192 196 210 224 240 245 252 280 288 294 315 320 336 360 392 420 441 448 480 490 504 521 560 576 588 630 672 720 735 784 840 882 960 980 1008 1042 1120 1176 1260 1344 1440 1470 1563 1568 1680 1764 1960 2016 2084 2205 2240 2352 2520 2605 2880 2940 3126 3136 3360 3528 3647 3920 4032 4168 4410 4689 4704 5040 5210 5880 6252 6720 7056 7294 7815 7840 8336 8820 9378 9408 10080 10420 10941 11760 12504 14112 14588 15630 15680 16672 17640 18235 18756 20160 20840 21882 23445 23520 25008 25529 28224 29176 31260 32823 33344 35280 36470 37512 41680 43764 46890 47040 50016 51058 54705 58352 62520 65646 70560 72940 75024 76587 83360 87528 93780 100032 102116 109410 116704 125040 127645 131292 141120 145880 150048 153174 164115 166720 175056 187560 204232 218820 229761 233408 250080 255290 262584 271441 291760 300096 306348 328230 350112 375120 382935 408464 437640 459522 500160 510580 525168 542882 583520 612696 656460 700224 750240 765870 814323 816928 875280 919044 1021160 1050336 1085764 1148805 1167040 1225392 1312920 1357205 1500480 1531740 1628646 1633856 1750560 1838088 1900087 2042320 2100672 2171528 2297610 2442969 2450784 2625840 2714410 3063480 3257292 3501120 3676176 3800174 4071615 4084640 4343056 4595220 4885938 4901568 5251680 5428820 5700261 6126960 6514584 7352352 7600348 8143230 8169280 8686112 9190440 9500435 9771876 10503360 10857640 11400522 12214845 12253920 13029168 13300609 14704704 15200696 16286460 17100783 17372224 18380880 19000870 19543752 21715280 22801044 24429690 24507840 26058336 26601218 28501305 30401392 32572920 34201566 36761760 38001740 39087504 39901827 43430560 45602088 48859380 52116672 53202436 57002610 60802784 65145840 66503045 68403132 73523520 76003480 78175008 79803654 85503915 86861120 91204176 97718760 106404872 114005220 119705481 121605568 130291680 133006090 136806264 141420761 152006960 156350016 159607308 171007830 182408352 195437520 199509135 212809744 228010440 239410962 260583360 266012180 273612528 282841522 304013920 319214616 342015660 364816704 390875040 399018270 424262283 425619488 456020880 478821924 532024360 547225056 565683044 598527405 608027840 638429232 684031320 707103805 781750080 798036540 848524566 851238976 912041760 957643848 989945327 1064048720 1094450112 1131366088 1197054810 1272786849 1276858464 1368062640 1414207610 1596073080 1697049132 1824083520 1915287696 1979890654 2121311415 2128097440 2262732176 2394109620 2545573698 2553716928 2736125280 2828415220 2969835981 3192146160 3394098264 3830575392 3959781308 4242622830 4256194880 4525464352 4788219240 4949726635 5091147396 5472250560 5656830440 5939671962 6363934245 6384292320 6788196528 6929617289 7661150784 7919562616 8485245660 8909507943 9050928704 9576438480 9899453270 10182294792 11313660880 11879343924 12727868490 12768584640 13576393056 13859234578 14849179905 15839125232 16970491320 17819015886 19152876960 19798906540 20364589584 20788851867 22627321760 23758687848 25455736980 27152786112 27718469156 29698359810 31678250464 33940982640 34648086445 35638031772 38305753920 39597813080 40729179168 41577703734 44547539715 45254643520 47517375696 50911473960 55436938312 59396719620 62366555601 63356500928 67881965280 69296172890 71276063544 79195626160 81458358336 83155407468 89095079430 95034751392 101822947920 103944259335 110873876624 118793439240 124733111202 135763930560 138592345780 142552127088 158391252320 166310814936 178190158860 190069502784 203645895840 207888518670 221747753248 237586878480 249466222404 277184691560 285104254176 311832778005 316782504640 332621629872 356380317720 407291791680 415777037340 443495506496 475173756960 498932444808 554369383120 570208508352 623665556010 665243259744 712760635440 831554074680 950347513920 997864889616 1108738766240 1247331112020 1330486519488 1425521270880 1663108149360 1995729779232 2217477532480 2494662224040 2851042541760 3326216298720 3991459558464 4989324448080 6652432597440 9978648896160 19957297792320
• Sum of all divisors σ(n): 80005663064808
• Sum of proper divisors (its aliquot sum) s(n): 60048365272488
• 19957297792320 is an abundant number, because the sum of its proper divisors (60048365272488) is greater than itself. Its abundance is 40091067480168

Bases of 19957297792320

• Binary: 100100010011010101011101001010100010101000000₂
• Hexadecimal: 0x1226ABA54540
• Base-36: 72O97TN40

Squares and roots of 19957297792320

• 19957297792320 squared (19957297792320²) is 398293735171340745850982400
• 19957297792320 cubed (19957297792320³) is 7948866681629885404106273251223175168000
• The square root of 19957297792320 is 4467359.1519285753
• The cube root of 19957297792320 is 27124.8437963673

Scales and comparisons

• 19,957,297,792,320 seconds is equal to 634,580 years, 17 weeks, 3 days, 23 hours, 12 minutes.
• To count from 1 to 19,957,297,792,320 would take you about one million, five hundred eighty-six thousand, four hundred fifty 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 19957297792320 cubic inches would be around 2260.4 feet tall.

Recreational maths with 19957297792320

• 19957297792320 backwards is 02329779275991
• 19957297792320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19957297792320's digits is 72
• More coming soon!