1388039253120

Names of 1388039253120

• Cardinal: 1388039253120 can be written as One trillion, three hundred eighty-eight billion, thirty-nine million, two hundred fifty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.38803925312 × 10¹²

Factors of 1388039253120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 113909

Divisors of 1388039253120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 163 180 192 195 208 234 240 260 288 312 320 326 360 384 390 416 468 480 489 520 576 585 624 640 652 720 780 815 832 936 960 978 1040 1152 1170 1248 1304 1440 1467 1560 1630 1664 1872 1920 1956 2080 2119 2340 2445 2496 2608 2880 2934 3120 3260 3744 3912 4160 4238 4680 4890 4992 5216 5760 5868 6240 6357 6520 7335 7488 7824 8320 8476 9360 9780 10432 10595 11736 12480 12714 13040 14670 14976 15648 16952 18720 19071 19560 20864 21190 23472 24960 25428 26080 29340 31296 31785 33904 37440 38142 39120 42380 46944 50856 52160 58680 62592 63570 67808 74880 76284 78240 84760 93888 95355 101712 104320 113723 117360 127140 135616 152568 156480 169520 187776 190710 203424 227446 234720 254280 271232 305136 312960 339040 341169 381420 406848 454892 469440 508560 568615 610272 678080 682338 762840 813696 909784 938880 1017120 1023507 1137230 1220544 1356160 1364676 1478399 1525680 1705845 1819568 2034240 2047014 2274460 2441088 2729352 2956798 3051360 3411690 3639136 4068480 4094028 4435197 4548920 5117535 5458704 5913596 6102720 6823380 7278272 7391995 8188056 8870394 9097840 10235070 10917408 11827192 12205440 13305591 13646760 14556544 14783990 16376112 17740788 18195680 18536849 20470140 21834816 22175985 23654384 26611182 27293520 29567980 32752224 35481576 36391360 37073698 40940280 43669632 44351970 47308768 53222364 54587040 55610547 59135960 65504448 66527955 70963152 72782720 74147396 81880560 88703940 92684245 94617536 106444728 109174080 111221094 118271920 131008896 133055910 141926304 148294792 163761120 166831641 177407880 185368490 189235072 212889456 218348160 222442188 236543840 240979037 266111820 278052735 283852608 296589584 327522240 333663282 354815760 370736980 425778912 444884376 473087680 481958074 532223640 556105470 567705216 593179168 655044480 667326564 709631520 722937111 741473960 834158205 851557824 889768752 946175360 963916148 1064447280 1112210940 1186358336 1204895185 1334653128 1419263040 1445874222 1482947920 1668316410 1703115648 1779537504 1927832296 2128894560 2168811333 2224421880 2372716672 2409790370 2669306256 2838526080 2891748444 2965895840 3336632820 3559075008 3614685555 3855664592 4257789120 4337622666 4448843760 4819580740 5338612512 5783496888 5931791680 6673265640 7118150016 7229371110 7711329184 8515578240 8675245332 8897687520 9639161480 10677225024 10844056665 11566993776 11863583360 13346531280 14458742220 15422658368 17350490664 17795375040 19278322960 21354450048 21688113330 23133987552 26693062560 28917484440 30845316736 34700981328 35590750080 38556645920 43376226660 46267975104 53386125120 57834968880 69401962656 77113291840 86752453320 92535950208 106772250240 115669937760 138803925312 154226583680 173504906640 231339875520 277607850624 347009813280 462679751040 694019626560 1388039253120
• Sum of all divisors σ(n): 5193483946560
• Sum of proper divisors (its aliquot sum) s(n): 3805444693440
• 1388039253120 is an abundant number, because the sum of its proper divisors (3805444693440) is greater than itself. Its abundance is 2417405440320

Bases of 1388039253120

• Binary: 10100001100101101100101100010110010000000₂
• Hexadecimal: 0x1432D962C80
• Base-36: HPNMQE80

Squares and roots of 1388039253120

• 1388039253120 squared (1388039253120²) is 1926652968201927429734400
• 1388039253120 cubed (1388039253120³) is 2674269947004434458912977855971328000
• The square root of 1388039253120 is 1178150.7769042127
• The cube root of 1388039253120 is 11154.9402739071

Scales and comparisons

• 1,388,039,253,120 seconds is equal to 44,135 years, 18 weeks, 3 days, 3 hours, 12 minutes.
• To count from 1 to 1,388,039,253,120 would take you about one hundred ten thousand, three 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 1388039253120 cubic inches would be around 929.6 feet tall.

Recreational maths with 1388039253120

• 1388039253120 backwards is 0213529308831
• 1388039253120 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1388039253120's digits is 45
• More coming soon!