1221361546160

Names of 1221361546160

• Cardinal: 1221361546160 can be written as One trillion, two hundred twenty-one billion, three hundred sixty-one million, five hundred forty-six thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.22136154616 × 10¹²

Factors of 1221361546160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8156

Divisors of 1221361546160

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 23 28 35 38 40 46 49 56 70 76 80 89 92 95 98 112 115 133 140 152 161 178 184 190 196 230 245 266 280 304 322 356 368 380 392 437 445 460 490 532 560 623 644 665 712 760 784 805 874 890 920 931 980 1064 1127 1246 1288 1330 1424 1520 1610 1691 1748 1780 1840 1862 1960 2047 2128 2185 2254 2492 2576 2660 3059 3115 3220 3382 3496 3560 3724 3920 4094 4361 4370 4508 4655 4984 5320 5635 6118 6230 6440 6764 6992 7120 7448 8011 8188 8455 8722 8740 9016 9310 9968 10235 10640 11270 11837 12236 12460 12880 13528 14329 14896 15295 16022 16376 16910 17444 17480 18032 18620 20470 21413 21805 22540 23674 24472 24920 27056 28658 30590 32044 32752 33820 34888 34960 37240 38893 40055 40940 42826 43610 45080 47348 48944 49840 56077 57316 59185 61180 64088 67640 69776 71645 74480 77786 80110 81880 82859 85652 87220 90160 94696 100303 107065 112154 114632 118370 122360 128176 135280 143290 152209 155572 160220 163760 165718 171304 174440 184253 189392 194465 200606 214130 224308 229264 236740 244720 272251 280385 286580 304418 311144 320440 331436 342608 348880 368506 388930 392539 401212 414295 428260 448616 473480 501515 544502 560770 573160 608836 622288 640880 662872 712979 737012 761045 777860 785078 802424 828590 856520 897232 921265 946960 1003030 1065463 1089004 1121540 1146320 1217672 1289771 1325744 1361255 1425958 1474024 1522090 1555720 1570156 1604848 1657180 1713040 1842530 1905757 1962695 2006060 2130926 2178008 2243080 2435344 2579542 2722510 2851916 2948048 3044180 3111440 3140312 3314360 3500807 3564895 3685060 3811514 3925390 4012120 4261852 4356016 4486160 4990853 5159084 5327315 5445020 5703832 6088360 6280624 6448855 6628720 7001614 7129790 7370120 7458241 7623028 7850780 8024240 8523704 9028397 9528785 9981706 10318168 10654630 10890040 11407664 12176720 12897710 13546601 14003228 14259580 14740240 14916482 15246056 15701560 16398517 17047408 17504035 18056794 19057570 19963412 20636336 21309260 21780080 24505649 24954265 25795420 27093202 28006456 28519160 29832964 30492112 31403120 32797034 34935971 35008070 36113588 37291205 38115140 39926824 42618520 45141985 49011298 49908530 51590840 54186404 56012912 57038320 59665928 65594068 67733005 69871942 70016140 72227176 74582410 76230280 79853648 81992585 85237040 90283970 94826207 98022596 99817060 103181680 108372808 114789619 119331856 122528245 131188136 135466010 139743884 140032280 144454352 149164820 152460560 163985170 171539543 174679855 180567940 189652414 196045192 199634120 216745616 229579238 245056490 262376272 270932020 279487768 280064560 298329640 311571823 327970340 343079086 349359710 361135880 379304828 392090384 399268240 459158476 474131035 490112980 541864040 558975536 573948095 596659280 623143646 655940680 663783449 686158172 698719420 722271760 758609656 803527333 857697715 918316952 948262070 980225960 1083728080 1147896190 1246287292 1311881360 1327566898 1372316344 1397438840 1517219312 1557859115 1607054666 1715395430 1836633904 1896524140 1960451920 2181002761 2295792380 2492574584 2655133796 2744632688 2794877680 3115718230 3214109332 3318917245 3430790860 3793048280 4017636665 4362005522 4591584760 4985149168 5310267592 6231436460 6428218664 6637834490 6861581720 7586096560 8035273330 8724011044 9183169520 10620535184 10905013805 12462872920 12856437328 13275668980 13723163440 15267019327 16070546660 17448022088 21810027610 24925745840 26551337960 30534038654 32141093320 34896044176 43620055220 53102675920 61068077308 64282186640 76335096635 87240110440 122136154616 152670193270 174480220880 244272309232 305340386540 610680773080 1221361546160
• Sum of all divisors σ(n): 3669547276800
• Sum of proper divisors (its aliquot sum) s(n): 2448185730640
• 1221361546160 is an abundant number, because the sum of its proper divisors (2448185730640) is greater than itself. Its abundance is 1226824184480

Bases of 1221361546160

• Binary: 10001110001011110110100100011001110110000₂
• Hexadecimal: 0x11C5ED233B0
• Base-36: FL334OFK

Squares and roots of 1221361546160

• 1221361546160 squared (1221361546160²) is 1491724026438345810745600
• 1221361546160 cubed (1221361546160³) is 1821934363374758757325004758416896000
• The square root of 1221361546160 is 1105152.2728384537
• The cube root of 1221361546160 is 10689.2708306437

Scales and comparisons

• 1,221,361,546,160 seconds is equal to 38,835 years, 27 weeks, 9 minutes, 20 seconds.
• To count from 1 to 1,221,361,546,160 would take you about ninety-seven thousand and eighty-eight 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 1221361546160 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221361546160

• 1221361546160 backwards is 0616451631221
• 1221361546160 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221361546160's digits is 38
• More coming soon!