121693914720

Names of 121693914720

• Cardinal: 121693914720 can be written as One hundred twenty-one billion, six hundred ninety-three million, nine hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2169391472 × 10¹¹

Factors of 121693914720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2190

Divisors of 121693914720

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 32 35 36 38 40 42 43 45 48 49 56 57 60 63 70 72 76 80 84 86 90 95 96 98 105 112 114 120 126 129 133 140 144 147 152 160 168 171 172 180 190 196 210 215 224 228 240 245 252 258 266 280 285 288 294 301 304 315 336 342 344 360 380 387 392 399 420 430 441 456 480 490 504 516 532 560 570 588 602 608 630 645 665 672 684 688 720 735 760 774 784 798 817 840 855 860 882 903 912 931 980 1008 1032 1064 1120 1140 1176 1197 1204 1260 1290 1330 1368 1376 1440 1470 1505 1520 1548 1568 1596 1634 1680 1710 1720 1764 1806 1824 1862 1935 1960 1995 2016 2064 2107 2111 2128 2205 2280 2352 2394 2408 2451 2520 2580 2660 2709 2736 2793 2940 3010 3040 3096 3192 3268 3360 3420 3440 3528 3612 3724 3870 3920 3990 4085 4128 4214 4222 4256 4410 4515 4560 4655 4704 4788 4816 4902 5040 5160 5320 5418 5472 5586 5719 5880 5985 6020 6192 6321 6333 6384 6536 6840 6880 7056 7224 7353 7448 7740 7840 7980 8170 8379 8428 8444 8820 9030 9120 9310 9576 9632 9804 10080 10320 10535 10555 10640 10836 11172 11438 11760 11970 12040 12255 12384 12642 12666 12768 13072 13545 13680 13965 14112 14448 14706 14777 14896 15480 15960 16340 16758 16856 16888 17157 17640 18060 18620 18963 18999 19152 19608 20640 21070 21110 21280 21672 22344 22876 23520 23940 24080 24510 25284 25332 26144 27090 27360 27930 28595 28896 29412 29554 29792 30960 31605 31665 31920 32680 33516 33712 33776 34314 35280 36120 36765 37240 37926 37998 38304 39216 40033 40109 41895 42140 42220 43344 44331 44688 45752 47880 48160 49020 50568 50664 51471 54180 55860 57190 58824 59108 61920 63210 63330 63840 65360 67032 67424 67552 68628 70560 72240 73530 73885 74480 75852 75996 78432 80066 80218 83790 84280 84440 85785 86688 88662 89376 90773 91504 94815 94995 95760 98040 101136 101328 102942 103439 108360 111720 114380 117648 118216 120099 120327 126420 126660 130720 132993 134064 137256 144480 147060 147770 148960 151704 151992 160132 160436 167580 168560 168880 171570 177324 181546 183008 189630 189990 191520 196080 200165 200545 202272 202656 205884 206878 216720 221655 223440 228760 235296 236432 240198 240654 252840 253320 257355 265986 268128 272319 274512 280763 294120 295540 303408 303984 310317 320264 320872 335160 337120 337760 343140 354648 360297 360981 363092 379260 379980 392160 400330 401090 411768 413756 433440 443310 446880 453865 457520 472864 480396 481308 505680 506640 514710 517195 531972 544638 549024 561526 588240 591080 600495 601635 606816 607968 620634 635411 640528 641744 664965 670320 686280 709296 720594 721962 726184 758520 759960 800660 802180 816957 823536 827512 842289 886620 907730 915040 930951 960792 962616 1011360 1013280 1029420 1034390 1063944 1089276 1123052 1176480 1182160 1200990 1203270 1241268 1270822 1281056 1283488 1329930 1340640 1361595 1372560 1403815 1418592 1441188 1443924 1452368 1517040 1519920 1551585 1601320 1604360 1633914 1647072 1655024 1684578 1724687 1773240 1801485 1804905 1815460 1861902 1906233 1921584 1925232 1965341 2058840 2068780 2127888 2178552 2246104 2364320 2401980 2406540 2482536 2526867 2541644 2659860 2723190 2745120 2807630 2882376 2887848 2904736 3034080 3039840 3103170 3177055 3202640 3208720 3267828 3310048 3369156 3449374 3546480 3602970 3609810 3630920 3723804 3812466 3843168 3850464 3930682 4084785 4117680 4137560 4211445 4255776 4357104 4447877 4492208 4654755 4803960 4813080 4965072 5053734 5083288 5174061 5319720 5446380 5615260 5718699 5764752 5775696 5896023 6206340 6354110 6405280 6417440 6535656 6738312 6898748 7092960 7205940 7219620 7261840 7447608 7624932 7861364 8169570 8235360 8275120 8422890 8623435 8714208 8895754 8984416 9309510 9531165 9607920 9626160 9826705 9930144 10107468 10166576 10348122 10639440 10892760 11230520 11437398 11529504 11551392 11792046 12072809 12412680 12634335 12708220 13071312 13343631 13476624 13797496 14411880 14439240 14523680 14895216 15249864 15522183 15722728 16339140 16550240 16845780 17246870 17688069 17791508 18619020 19062330 19215840 19252320 19653410 20214936 20333152 20696244 21278880 21785520 22239385 22461040 22874796 23584092 24145618 24825360 25268670 25416440 25870305 26142624 26687262 26953248 27594992 28593495 28823760 28878480 29480115 29790432 30499728 31044366 31445456 32678280 33691560 34493740 35376138 35583016 36218427 37238040 38124660 39306820 40030893 40429872 41392488 43571040 44478770 44922080 45749592 47168184 48291236 49650720 50537340 50832880 51740610 53374524 55189984 57186990 57647520 57756960 58960230 60364045 60999456 62088732 62890912 65356560 66718155 67383120 68987480 70752276 71166032 72436854 74476080 76249320 77610915 78613640 80061786 80859744 82784976 84509663 88440345 88957540 91499184 94336368 96582472 101074680 101665760 103481220 106749048 108655281 114373980 117920460 120728090 124177464 130713120 133436310 134766240 137974960 141504552 142332064 144873708 148952160 152498640 155221830 157227280 160123572 165569952 169019326 176880690 177915080 181092135 182998368 188672736 193164944 200154465 202149360 206962440 213498096 217310562 228747960 235840920 241456180 248354928 253528989 266872620 275949920 283009104 289747416 304997280 310443660 314454560 320247144 338038652 353761380 355830160 362184270 386329888 400308930 404298720 413924880 422548315 426996192 434621124 457495920 471681840 482912360 496709856 507057978 533745240 543276405 566018208 579494832 620887320 640494288 676077304 707522760 711660320 724368540 760586967 800617860 827849760 845096630 869242248 914991840 943363680 965824720 1014115956 1067490480 1086552810 1158989664 1241774640 1267644945 1280988576 1352154608 1415045520 1448737080 1521173934 1601235720 1690193260 1738484496 1931649440 2028231912 2134980960 2173105620 2483549280 2535289890 2704309216 2830091040 2897474160 3042347868 3202471440 3380386520 3476968992 3802934835 4056463824 4346211240 5070579780 5794948320 6084695736 6404942880 6760773040 7605869670 8112927648 8692422480 10141159560 12169391472 13521546080 15211739340 17384844960 20282319120 24338782944 30423478680 40564638240 60846957360 121693914720
• Sum of all divisors σ(n): 520578938880
• Sum of proper divisors (its aliquot sum) s(n): 398885024160
• 121693914720 is an abundant number, because the sum of its proper divisors (398885024160) is greater than itself. Its abundance is 277191109440

Bases of 121693914720

• Binary: 1110001010101100001011100011001100000₂
• Hexadecimal: 0x1C5585C660
• Base-36: 1JWLEXK0

Squares and roots of 121693914720

• 121693914720 squared (121693914720²) is 14809408879878632678400
• 121693914720 cubed (121693914720³) is 1802214941281561049115414786048000
• The square root of 121693914720 is 348846.5489581345
• The cube root of 121693914720 is 4955.5244205143

Scales and comparisons

• 121,693,914,720 seconds is equal to 3,869 years, 25 weeks, 3 days, 9 hours, 12 minutes.
• To count from 1 to 121,693,914,720 would take you about seven thousand, seven hundred thirty-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 121693914720 cubic inches would be around 413 feet tall.

Recreational maths with 121693914720

• 121693914720 backwards is 027419396121
• 121693914720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121693914720's digits is 45
• More coming soon!