1221180946481280

Names of 1221180946481280

• Cardinal: 1221180946481280 can be written as One quadrillion, two hundred twenty-one trillion, one hundred eighty billion, nine hundred forty-six million, four hundred eighty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.22118094648128 × 10¹⁵

Factors of 1221180946481280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 200300

Divisors of 1221180946481280

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 79 80 96 111 120 128 148 158 160 185 192 222 237 240 296 316 320 370 384 395 444 474 480 555 592 632 640 740 790 888 948 960 1093 1110 1184 1185 1264 1480 1580 1776 1896 1920 2186 2220 2368 2370 2528 2923 2960 3160 3279 3552 3792 4372 4440 4736 4740 5056 5465 5846 5920 6320 6558 7104 7584 8744 8769 8880 9480 10112 10930 11692 11840 12640 13116 14208 14615 15168 16395 17488 17538 17760 18960 21860 23384 23680 25280 26232 29230 30336 32790 34976 35076 35520 37920 40441 43720 43845 46768 50560 52464 58460 65580 69952 70152 71040 75840 80882 86347 87440 87690 93536 104928 116920 121323 131160 139904 140304 151680 161764 172694 174880 175380 187072 199081 202205 209856 233840 242646 259041 262320 280608 323528 345388 349760 350760 374144 398162 404410 419712 431735 467680 485292 518082 524640 561216 597243 606615 647056 690776 699520 701520 796324 808820 863470 935360 970584 995405 1036164 1049280 1122432 1194486 1213230 1294112 1295205 1381552 1403040 1592648 1617640 1726940 1870720 1941168 1990810 2072328 2098560 2388972 2426460 2588224 2590410 2763104 2806080 2986215 3185296 3194839 3235280 3453880 3882336 3981620 4144656 4777944 4852920 5176448 5180820 5526208 5612160 5972430 6370592 6389678 6470560 6907760 7365997 7764672 7963240 8289312 9555888 9584517 9705840 10361640 11052416 11944860 12741184 12779356 12941120 13815520 14731994 15529344 15727399 15926480 15974195 16578624 19111776 19169034 19411680 20723280 22097991 23889720 25482368 25558712 25882240 27631040 29463988 31454798 31852960 31948390 33157248 36829985 38223552 38338068 38823360 41446560 44195982 47182197 47779440 47922585 51117424 55262080 58927976 62909596 63705920 63896780 73659970 76447104 76676136 77646720 78636995 82893120 88391964 94364394 95558880 95845170 102234848 110489955 117855952 125819192 127411840 127793560 147319940 153352272 157273990 165786240 176783928 188728788 191117760 191690340 204469696 217595533 220979910 235711904 235910985 251638384 255587120 294639880 306704544 314547980 353567856 377457576 382235520 383380680 408939392 435191066 441959820 471423808 471821970 503276768 511174240 581913763 589279760 613409088 629095960 652786599 707135712 754915152 766761360 870382132 883919640 942847616 943643940 1006553536 1022348480 1087977665 1163827526 1178559520 1226818176 1258191920 1305573198 1414271424 1509830304 1533522720 1740764264 1745741289 1767839280 1887287880 2013107072 2044696960 2175955330 2327655052 2357119040 2516383840 2611146396 2828542848 2909568815 3019660608 3067045440 3263932995 3481528528 3491482578 3535678560 3774575760 4351910660 4655310104 4714238080 5032767680 5222292792 5819137630 6039321216 6134090880 6527865990 6963057056 6982965156 7071357120 7549151520 8051034721 8703821320 8728706445 9310620208 10065535360 10444585584 11638275260 13055731980 13926114112 13965930312 14142714240 15098303040 16102069442 17190047107 17407642640 17457412890 18621240416 20889171168 23276550520 24153104163 26111463960 27852228224 27931860624 30196606080 32204138884 34380094214 34815285280 34914825780 37242480832 40255173605 41778342336 46553101040 48306208326 51570141321 52222927920 55863721248 64408277768 68760188428 69630570560 69829651560 74484961664 80510347210 83556684672 85950235535 93106202080 96612416652 103140282642 104445855840 111727442496 120765520815 128816555536 137520376856 139261141120 139659303120 161020694420 171900471070 186212404160 193224833304 206280565284 208891711680 223454884992 241531041630 257633111072 257850706605 275040753712 279318606240 322041388840 343800942140 372424808320 386449666608 412561130568 417783423360 483062083260 515266222144 515701413210 550081507424 558637212480 636031742959 644082777680 687601884280 772899333216 825122261136 966124166520 1030532444288 1031402826420 1100163014848 1117274424960 1272063485918 1288165555360 1375203768560 1545798666432 1650244522272 1908095228877 1932248333040 2062805652840 2200326029696 2544126971836 2576331110720 2750407537120 3091597332864 3180158714795 3300489044544 3816190457754 3864496666080 4125611305680 5088253943672 5152662221440 5500815074240 6360317429590 6600978089088 7632380915508 7728993332160 8251222611360 9540476144385 10176507887344 11001630148480 12720634859180 15264761831016 15457986664320 16502445222720 19080952288770 20353015774688 25441269718360 30529523662032 33004890445440 38161904577540 40706031549376 50882539436720 61059047324064 76323809155080 81412063098752 101765078873440 122118094648128 152647618310160 203530157746880 244236189296256 305295236620320 407060315493760 610590473240640 1221180946481280
• Sum of all divisors σ(n): 4052045588198400
• Sum of proper divisors (its aliquot sum) s(n): 2830864641717120
• 1221180946481280 is an abundant number, because the sum of its proper divisors (2830864641717120) is greater than itself. Its abundance is 1609683695235840

Bases of 1221180946481280

• Binary: 100010101101010100001011000100001011000000010000000₂
• Hexadecimal: 0x456A858858080
• Base-36: C0VES5KS5C

Squares and roots of 1221180946481280

• 1221180946481280 squared (1221180946481280²) is 1491282904048914847613390438400
• 1221180946481280 cubed (1221180946481280³) is 1821126268237805699942627715692039276593152000
• The square root of 1221180946481280 is 34945399.5038156633
• The cube root of 1221180946481280 is 106887.4393942041

Scales and comparisons

• 1,221,180,946,481,280 seconds is equal to 38,829,776 years, 38 weeks, 2 days, 10 hours, 8 minutes.
• To count from 1 to 1,221,180,946,481,280 would take you about one hundred sixteen million, four hundred eighty-nine thousand, three hundred thirty 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 1221180946481280 cubic inches would be around 8907.3 feet tall.

Recreational maths with 1221180946481280

• 1221180946481280 backwards is 0821846490811221
• The number of decimal digits it has is: 16
• The sum of 1221180946481280's digits is 57
• More coming soon!