1221433659145280

Names of 1221433659145280

• Cardinal: 1221433659145280 can be written as One quadrillion, two hundred twenty-one trillion, four hundred thirty-three billion, six hundred fifty-nine million, one hundred forty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.22143365914528 × 10¹⁵

Factors of 1221433659145280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 274884

Divisors of 1221433659145280

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 37 40 56 62 64 70 74 80 112 124 140 148 155 160 185 217 224 248 259 280 296 310 320 370 434 448 496 518 560 592 620 740 868 992 1036 1085 1120 1147 1184 1240 1295 1480 1736 1741 1984 2072 2170 2240 2294 2368 2480 2590 2960 3472 3482 4144 4340 4588 4960 5180 5735 5920 6944 6964 8029 8288 8680 8705 9176 9920 10360 11470 11840 12187 13888 13928 16058 16576 17360 17410 18352 20720 22940 24374 27856 32116 34720 34820 36704 40145 41440 45880 48748 53971 55712 60935 64232 64417 69440 69640 73408 80290 82880 91760 97496 107942 111424 121870 128464 128834 139280 160580 183520 194992 215884 243740 256928 257668 269855 273061 278560 321160 322085 367040 377797 389984 431768 450919 487480 513856 515336 539710 546122 557120 642320 644170 755594 779968 863536 901838 974960 1030672 1079420 1092244 1284640 1288340 1365305 1511188 1727072 1803676 1888985 1911427 1949920 1996927 2061344 2158840 2184488 2254595 2569280 2576680 2730610 3022376 3454144 3607352 3777970 3822854 3899840 3993854 4122688 4317680 4368976 4509190 5153360 5461220 6044752 7214704 7555940 7645708 7987708 8464891 8635360 8737952 9018380 9557135 9984635 10103257 10306720 10922440 12089504 13978489 14429408 15111880 15291416 15975416 16929782 17270720 17475904 18036760 19114270 19969270 20206514 20613440 21844880 24179008 27956978 28858816 30223760 30582832 31950832 33859564 36073520 38228540 39938540 40413028 42324455 43689760 50516285 55913956 59254237 60447520 61165664 63901664 67719128 69892445 70722799 72147040 76457080 79877080 80826056 84648910 87379520 101032570 111827912 118508474 120895040 122331328 127803328 135438256 139784890 141445598 144294080 152914160 159754160 161652112 169297820 202065140 223655824 237016948 270876512 279569780 282891196 296271185 305828320 313200967 319508320 323304224 338595640 353613995 404130280 447311648 474033896 475399201 541753024 559139560 565782392 592542370 611656640 626401934 639016640 646608448 677191280 707227990 808260560 894623296 948067792 950798402 1118279120 1131564784 1185084740 1252803868 1354382560 1414455980 1566004835 1616521120 1896135584 1901596804 2192406769 2236558240 2263129568 2370169480 2376996005 2505607736 2708765120 2828911960 3132009670 3233042240 3327794407 3792271168 3803193608 4384813538 4473116480 4526259136 4740338960 4753992010 5011215472 5657823920 6264019340 6655588814 7606387216 8769627076 9480677920 9507984020 10022430944 10962033845 11315647840 12528038680 13311177628 14737375231 15212774432 16638972035 17539254152 17589770437 18961355840 19015968040 20044861888 21924067690 22631295680 25056077360 26622355256 29474750462 30425548864 33277944070 35078508304 35179540874 38031936080 43848135380 50112154720 53244710512 58949500924 66555888140 70157016608 70359081748 73686876155 76063872160 87696270760 87948852185 100224309440 103161626617 106489421024 117899001848 123128393059 133111776280 140314033216 140718163496 147373752310 152127744320 175392541520 175897704370 206323253234 212978842048 235798003696 246256786118 266223552560 281436326992 294747504620 350785083040 351795408740 412646506468 471596007392 492513572236 515808133085 532447105120 545282883547 562872653984 589495009240 615641965295 701570166080 703590817480 825293012936 943192014784 985027144472 1031616266170 1064894210240 1090565767094 1125745307968 1178990018480 1231283930590 1407181634960 1650586025872 1970054288944 2063232532340 2181131534188 2357980036960 2462567861180 2726414417735 2814363269920 3301172051744 3816980184829 3940108577888 4126465064680 4362263068376 4715960073920 4925135722360 5452828835470 5628726539840 6602344103488 7633960369658 7880217155776 8252930129360 8724526136752 9850271444720 10905657670940 15267920739316 16505860258720 17449052273504 19084900924145 19700542889440 21811315341880 30535841478632 33011720517440 34898104547008 38169801848290 39401085778880 43622630683760 61071682957264 76339603696580 87245261367520 122143365914528 152679207393160 174490522735040 244286731829056 305358414786320 610716829572640 1221433659145280
• Sum of all divisors σ(n): 3526045813714944
• Sum of proper divisors (its aliquot sum) s(n): 2304612154569664
• 1221433659145280 is an abundant number, because the sum of its proper divisors (2304612154569664) is greater than itself. Its abundance is 1083178495424384

Bases of 1221433659145280

• Binary: 100010101101110001100101111010111101011110001000000₂
• Hexadecimal: 0x456E32F5EBC40
• Base-36: C0YMVK67NK

Squares and roots of 1221433659145280

• 1221433659145280 squared (1221433659145280²) is 1491900183693028044980146278400
• 1221433659145280 cubed (1221433659145280³) is 1822257100447690636456639765556060316925952000
• The square root of 1221433659145280 is 34949015.1384167047
• The cube root of 1221433659145280 is 106894.8120243791

Scales and comparisons

• 1,221,433,659,145,280 seconds is equal to 38,837,812 years, 11 weeks, 2 days, 12 hours, 21 minutes, 20 seconds.
• To count from 1 to 1,221,433,659,145,280 would take you about one hundred sixteen million, five hundred thirteen thousand, four hundred thirty-six 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 1221433659145280 cubic inches would be around 8907.9 feet tall.

Recreational maths with 1221433659145280

• 1221433659145280 backwards is 0825419563341221
• 1221433659145280 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1221433659145280's digits is 56
• More coming soon!