16381212101240

Names of 16381212101240

• Cardinal: 16381212101240 can be written as Sixteen trillion, three hundred eighty-one billion, two hundred twelve million, one hundred one thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.638121210124 × 10¹³

Factors of 16381212101240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1137

Divisors of 16381212101240

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 197 266 280 361 380 394 532 665 722 760 788 907 985 1064 1330 1379 1444 1576 1805 1814 1970 2527 2660 2758 2888 3610 3628 3743 3940 4535 5054 5320 5516 6349 6895 7220 7256 7486 7880 9070 10108 11032 12635 12698 13790 14440 14972 17233 18140 18715 20216 25270 25396 26201 27580 29944 31745 34466 36280 37430 50540 50792 52402 55160 63490 68932 71117 74860 86165 101080 104804 120631 126980 131005 137864 142234 149720 172330 178679 209608 241262 253960 262010 284468 327427 344660 355585 357358 482524 497819 524020 568936 603155 654854 689320 711170 714716 822649 893395 965048 995638 1048040 1206310 1250753 1309708 1422340 1429432 1637135 1645298 1786790 1991276 2291989 2412620 2489095 2501506 2619416 2844680 3274270 3290596 3394901 3573580 3982552 4113245 4583978 4825240 4978190 5003012 5758543 6253765 6548540 6581192 6789802 7147160 8226490 9167956 9956380 10006024 11459945 11517086 12507530 13097080 13579604 15630331 16452980 16974505 18335912 19912760 22919890 23034172 23764307 25015060 27159208 28792715 31260662 32905960 33949010 45839780 46068344 47528614 50030120 57585430 62521324 64503119 67898020 78151655 91679560 95057228 109412317 115170860 118821535 125042648 129006238 135796040 156303310 162061853 190114456 218824634 230341720 237643070 258012476 296976289 312606620 322515595 324123706 437649268 451521833 475286140 516024952 547061585 593952578 625213240 645031190 648247412 810309265 875298536 903043666 950572280 1094123170 1134432971 1187905156 1290062380 1296494824 1484881445 1620618530 1806087332 2078834023 2188246340 2257609165 2268865942 2375810312 2580124760 2969762890 3079175207 3241237060 3612174664 4157668046 4376492680 4515218330 4537731884 5672164855 5939525780 6158350414 6482474120 8315336092 9030436660 9075463768 10394170115 11344329710 11879051560 12316700828 15395876035 16630672184 18060873320 20788340230 21554226449 22688659420 24633401656 30791752070 41576680460 43108452898 45377318840 58504328933 61583504140 83153360920 86216905796 107771132245 117008657866 123167008280 172433811592 215542264490 234017315732 292521644665 409530302531 431084528980 468034631464 585043289330 819060605062 862169057960 1170086578660 1638121210124 2047651512655 2340173157320 3276242420248 4095303025310 8190606050620 16381212101240
• Sum of all divisors σ(n): 44731794935520
• Sum of proper divisors (its aliquot sum) s(n): 28350582834280
• 16381212101240 is an abundant number, because the sum of its proper divisors (28350582834280) is greater than itself. Its abundance is 11969370733040

Bases of 16381212101240

• Binary: 11101110011000001100010101000000101001111000₂
• Hexadecimal: 0xEE60C540A78
• Base-36: 5T1FAQG6W

Squares and roots of 16381212101240

• 16381212101240 squared (16381212101240²) is 268344109905811816009537600
• 16381212101240 cubed (16381212101240³) is 4395801780485561077021617700376786624000
• The square root of 16381212101240 is 4047371.0110687901
• The cube root of 16381212101240 is 25396.9761529551

Scales and comparisons

• 16,381,212,101,240 seconds is equal to 520,871 years, 45 weeks, 3 days, 6 hours, 47 minutes, 20 seconds.
• To count from 1 to 16,381,212,101,240 would take you about one million, three hundred two thousand, one hundred seventy-nine 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 16381212101240 cubic inches would be around 2116.4 feet tall.

Recreational maths with 16381212101240

• 16381212101240 backwards is 04210121218361
• The number of decimal digits it has is: 14
• The sum of 16381212101240's digits is 32
• More coming soon!