3878438071872

Names of 3878438071872

• Cardinal: 3878438071872 can be written as Three trillion, eight hundred seventy-eight billion, four hundred thirty-eight million, seventy-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.878438071872 × 10¹²

Factors of 3878438071872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 389

Divisors of 3878438071872

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 47 48 52 56 64 78 84 91 94 96 104 112 141 156 168 182 188 192 208 224 273 282 312 317 329 336 364 376 416 448 546 564 611 624 634 658 672 728 752 832 951 987 1092 1128 1222 1248 1268 1316 1344 1456 1504 1833 1902 1974 2184 2209 2219 2256 2444 2496 2536 2632 2912 3008 3666 3804 3948 4121 4277 4368 4418 4438 4512 4888 5072 5264 5824 6627 6657 7332 7608 7896 8242 8554 8736 8836 8876 9024 9776 10144 10528 12363 12831 13254 13314 14664 14899 15216 15463 15792 16484 17108 17472 17672 17752 19552 20288 21056 24726 25662 26508 26628 28717 28847 29328 29798 30432 30926 31584 32968 34216 35344 35504 39104 44697 46389 49452 51324 53016 53256 57434 57694 58656 59596 60864 61852 63168 65936 68432 70688 71008 86151 86541 89394 92778 98904 100489 102648 104293 106032 106512 114868 115388 117312 119192 123704 131872 136864 141376 142016 172302 173082 178788 185556 193687 197808 200978 201019 205296 208586 212064 213024 229736 230776 238384 247408 263744 273728 301467 312879 344604 346164 357576 371112 387374 395616 401956 402038 410592 417172 424128 426048 459472 461552 476768 494816 581061 602934 603057 625758 689208 692328 700253 703423 715152 742224 774748 791232 803912 804076 821184 834344 918944 923104 953536 989632 1162122 1205868 1206114 1251516 1306357 1355809 1378416 1384656 1400506 1406846 1430304 1484448 1549496 1607824 1608152 1668688 1837888 1846208 2100759 2110269 2324244 2411736 2412228 2503032 2612714 2711618 2756832 2769312 2801012 2813692 2860608 2968896 3098992 3215648 3216304 3337376 3919071 4067427 4201518 4220538 4648488 4722983 4823472 4824456 4901771 5006064 5225428 5423236 5513664 5538624 5602024 5627384 6197984 6431296 6432608 6674752 7838142 8134854 8403036 8441076 9103289 9144499 9296976 9445966 9646944 9648912 9803542 10012128 10450856 10846472 11204048 11254768 12395968 12865216 14168949 14705313 15676284 16269708 16806072 16882152 18206578 18288998 18593952 18891932 19293888 19297824 19607084 20024256 20901712 21692944 22408096 22509536 27309867 27433497 28337898 29410626 31352568 32539416 33060881 33612144 33764304 36413156 36577996 37187904 37783864 38595648 39214168 41803424 43385888 44816192 45019072 54619734 54866994 56675796 58821252 61398779 62705136 63723023 65078832 66121762 67224288 67528608 72826312 73155992 75567728 78428336 83606848 86771776 99182643 109239468 109733988 113351592 117642504 122797558 125410272 127446046 130157664 132243524 134448576 135057216 145652624 146311984 151135456 156856672 184196337 191169069 198365286 218478936 219467976 221980201 226703184 235285008 245595116 250820544 254892092 260315328 264487048 291305248 292623968 302270912 313713344 368392674 382338138 396730572 429791453 436957872 438935952 443960402 453406368 470570016 491190232 509784184 528974096 582610496 585247936 665940603 736785348 764676276 793461144 859582906 873915744 877871904 887920804 906812736 941140032 982380464 1019568368 1057948192 1289374359 1331881206 1473570696 1529352552 1553861407 1586922288 1719165812 1747831488 1755743808 1775841608 1964760928 2039136736 2115896384 2578748718 2663762412 2885742613 2947141392 3058705104 3107722814 3173844576 3438331624 3551683216 3929521856 4078273472 4661584221 5157497436 5327524824 5771485226 5894282784 6117410208 6215445628 6347689152 6876663248 7103366432 8657227839 9323168442 10314994872 10655049648 11542970452 11788565568 12234820416 12430891256 13753326496 14206732864 17314455678 18646336884 20200198291 20629989744 21310099296 23085940904 24861782512 27506652992 34628911356 37292673768 40400396582 41259979488 42620198592 46171881808 49723565024 60600594873 69257822712 74585347536 80800793164 82519958976 92343763616 99447130048 121201189746 138515645424 149170695072 161601586328 184687527232 242402379492 277031290848 298341390144 323203172656 484804758984 554062581696 646406345312 969609517968 1292812690624 1939219035936 3878438071872
• Sum of all divisors σ(n): 12945057517504
• Sum of proper divisors (its aliquot sum) s(n): 9066619445632
• 3878438071872 is an abundant number, because the sum of its proper divisors (9066619445632) is greater than itself. Its abundance is 5188181373760

Bases of 3878438071872

• Binary: 111000011100000100111011000110111001000000₂
• Hexadecimal: 0x38704EC6E40
• Base-36: 1DHQ9W11C

Squares and roots of 3878438071872

• 3878438071872 squared (3878438071872²) is 15042281877346197037584384
• 3878438071872 cubed (3878438071872³) is 58340558720929712834680576597456846848
• The square root of 3878438071872 is 1969375.0460163753
• The cube root of 3878438071872 is 15711.5471758787

Scales and comparisons

• 3,878,438,071,872 seconds is equal to 123,322 years, 17 weeks, 2 days, 12 hours, 51 minutes, 12 seconds.
• To count from 1 to 3,878,438,071,872 would take you about three hundred eight thousand, three hundred five 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 3878438071872 cubic inches would be around 1309.3 feet tall.

Recreational maths with 3878438071872

• 3878438071872 backwards is 2781708348783
• The number of decimal digits it has is: 13
• The sum of 3878438071872's digits is 66
• More coming soon!