1221429010685480

Names of 1221429010685480

• Cardinal: 1221429010685480 can be written as One quadrillion, two hundred twenty-one trillion, four hundred twenty-nine billion, ten million, six hundred eighty-five thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.22142901068548 × 10¹⁵

Factors of 1221429010685480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 385

Divisors of 1221429010685480

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 61 68 85 122 127 136 170 173 244 254 305 340 346 488 508 610 635 680 692 865 1016 1037 1220 1270 1384 1730 2074 2159 2440 2540 2941 3460 3721 4148 4318 5080 5185 5882 6920 7442 7747 8296 8636 10370 10553 10795 11764 14705 14884 15494 16129 17272 18605 20740 21106 21590 21971 23528 29410 29768 29929 30988 32258 37210 38735 41480 42212 43180 43942 52765 58820 59858 61976 63257 64516 74420 77470 80645 84424 86360 87884 105530 109855 117640 119716 126514 129032 131699 148840 149645 154940 161290 175768 179401 211060 219710 239432 253028 263398 274193 299290 309880 316285 322580 358802 373507 422120 439420 472567 506056 508793 526796 548386 598580 632570 643733 645160 658495 717604 747014 878840 897005 945134 983869 1017586 1053592 1096772 1197160 1265140 1287466 1316990 1340231 1370965 1435208 1494028 1794010 1825669 1867535 1890268 1967738 2035172 2193544 2362835 2530280 2543965 2574932 2633980 2680462 2741930 2790317 2988056 3218665 3588020 3651338 3735070 3780536 3800983 3935476 4070344 4725670 4919345 5087930 5149864 5267960 5360924 5483860 5580634 6437330 6701155 7176040 7302676 7470140 7601966 7870952 8033639 9128345 9451340 9838690 10175860 10721848 10943461 10967720 11161268 12874660 13402310 13951585 14605352 14940280 15203932 16067278 16725773 18256690 18902680 19004915 19677380 20351720 21886922 22322536 22783927 25749320 26804620 27903170 30407864 31036373 32134556 33451546 36513380 38009830 39354760 40168195 43773844 45567854 47435389 53609240 54717305 55806340 60016009 62072746 64269112 64616711 66903092 73026760 76019660 80336390 81754091 83628865 87547688 91135708 94870778 109434610 111365809 111612680 113919635 120032018 124145492 129233422 133806184 152039320 155181865 160672780 163508182 167257730 170209337 182271416 189741556 218869220 222731618 227839270 231859963 237176945 240064036 248290984 258466844 300080045 310363730 321345560 323083555 327016364 334515460 340418674 379483112 408770455 437738440 445463236 455678540 463719926 474353890 480128072 482724841 516933688 556829045 600160090 620727460 646167110 654032728 669030920 680837348 817540910 851046685 890926472 911357080 927439852 948707780 965449682 1020272153 1113658090 1159299815 1200320180 1241454920 1292334220 1361674696 1389819547 1635081820 1702093370 1854879704 1893218753 1897415560 1930899364 2040544306 2227316180 2318599630 2400640360 2413624205 2584668440 2779639094 2893558729 3270163640 3404186740 3786437506 3861798728 3941619371 4081088612 4454632360 4637199260 4827248410 5101360765 5559278188 5787117458 6808373480 6949097735 7572875012 7883238742 8162177224 8206322297 9274398520 9466093765 9654496820 10202721530 10382769557 11118556376 11574234916 13898195470 14143457743 14467793645 15145750024 15766477484 16412644594 18932187530 19308993640 19708096855 20405443060 20765539114 23148469832 27796390940 28286915486 28935587290 29446215301 31532954968 32825289188 37864375060 39416193710 40810886120 41031611485 41531078228 51913847785 55592781880 56573830972 57871174580 58892430602 65650578376 70717288715 75728750120 78832387420 82063222970 83062156456 103827695570 113147661944 115742349160 117784861204 141434577430 147231076505 157664774840 164126445940 176507082469 207655391140 235569722408 240438781631 282869154860 294462153010 328252891880 353014164938 415310782280 480877563262 500585660117 565738309720 588924306020 706028329876 882535412345 961755126524 1001171320234 1177848612040 1202193908155 1412056659752 1765070824690 1796219133361 1923510253048 2002342640468 2404387816310 2502928300585 3530141649380 3592438266722 4004685280936 4808775632620 5005856601170 7060283298760 7184876533444 8981095666805 9617551265240 10011713202340 14369753066888 17962191333610 20023426404680 30535725267137 35924382667220 61071450534274 71848765334440 122142901068548 152678626335685 244285802137096 305357252671370 610714505342740 1221429010685480
• Sum of all divisors σ(n): 2999173155144660
• Sum of proper divisors (its aliquot sum) s(n): 1777744144459180
• 1221429010685480 is an abundant number, because the sum of its proper divisors (1777744144459180) is greater than itself. Its abundance is 556315133773700

Bases of 1221429010685480

• Binary: 100010101101110001000011010010011001101111000101000₂
• Hexadecimal: 0x456E21A4CDE28
• Base-36: C0YKQOLL48

Squares and roots of 1221429010685480

• 1221429010685480 squared (1221429010685480²) is 1491888828144110416019482830400
• 1221429010685480 cubed (1221429010685480³) is 1822236295412780876685589862220504994582592000
• The square root of 1221429010685480 is 34948948.6349086043
• The cube root of 1221429010685480 is 106894.6764195613

Scales and comparisons

• 1,221,429,010,685,480 seconds is equal to 38,837,664 years, 21 weeks, 2 days, 21 hours, 31 minutes, 20 seconds.
• To count from 1 to 1,221,429,010,685,480 would take you about one hundred sixteen million, five hundred twelve thousand, nine hundred ninety-three 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 1221429010685480 cubic inches would be around 8907.9 feet tall.

Recreational maths with 1221429010685480

• 1221429010685480 backwards is 0845860109241221
• The number of decimal digits it has is: 16
• The sum of 1221429010685480's digits is 53
• More coming soon!