3994556497920

Names of 3994556497920

• Cardinal: 3994556497920 can be written as Three trillion, nine hundred ninety-four billion, five hundred fifty-six million, four hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.99455649792 × 10¹²

Factors of 3994556497920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 118

Divisors of 3994556497920

• Number of divisors d(n): 1020
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 64 72 76 80 81 89 90 95 96 108 114 120 128 135 144 152 160 162 171 178 180 190 192 216 228 240 256 267 270 285 288 304 320 324 342 356 360 380 384 405 432 445 456 480 512 513 534 540 570 576 608 640 648 684 712 720 760 768 801 810 855 864 890 912 960 1024 1026 1068 1080 1140 1152 1216 1280 1296 1335 1368 1424 1440 1520 1536 1539 1602 1620 1691 1710 1728 1780 1824 1920 2048 2052 2136 2160 2280 2304 2403 2432 2560 2565 2592 2670 2736 2848 2880 3040 3072 3078 3204 3240 3382 3420 3456 3560 3648 3840 4005 4096 4104 4272 4320 4560 4608 4806 4864 5073 5120 5130 5184 5340 5472 5696 5760 6080 6144 6156 6408 6480 6764 6840 6912 7120 7209 7296 7680 7695 7921 8010 8192 8208 8455 8544 8640 9120 9216 9612 9728 10146 10240 10260 10368 10680 10944 11392 11520 12015 12160 12288 12312 12816 12960 13528 13680 13824 14240 14418 14592 15219 15360 15390 15842 16020 16384 16416 16910 17088 17280 18240 18432 19224 19456 20292 20480 20520 20736 21360 21888 22784 23040 23763 24030 24320 24576 24624 25365 25632 25920 27056 27360 27648 28480 28836 29184 30438 30720 30780 31684 32040 32768 32832 33820 34176 34560 36045 36480 36864 38448 38912 39605 40584 40960 41040 41472 42720 43776 45568 45657 46080 47526 48060 48640 49152 49248 50730 51264 51840 54112 54720 55296 56960 57672 58368 60876 61440 61560 63368 64080 65536 65664 67640 68352 69120 71289 72090 72960 73728 76095 76896 77824 79210 81168 81920 82080 82944 85440 87552 91136 91314 92160 95052 96120 97280 98304 98496 101460 102528 103680 108224 109440 110592 113920 115344 116736 118815 121752 122880 123120 126736 128160 131328 135280 136704 136971 138240 142578 144180 145920 147456 150499 152190 153792 155648 158420 162336 163840 164160 165888 170880 175104 182272 182628 184320 190104 192240 194560 196608 196992 202920 205056 207360 213867 216448 218880 221184 227840 228285 230688 233472 237630 243504 245760 246240 253472 256320 262656 270560 273408 273942 276480 285156 288360 291840 294912 300998 304380 307584 311296 316840 324672 327680 328320 331776 341760 350208 356445 364544 365256 368640 380208 384480 389120 393984 405840 410112 414720 427734 432896 437760 442368 451497 455680 456570 461376 466944 475260 487008 491520 492480 506944 512640 525312 541120 546816 547884 552960 570312 576720 583680 589824 601996 608760 615168 622592 633680 641601 649344 656640 663552 683520 684855 700416 712890 729088 730512 737280 752495 760416 768960 778240 787968 811680 820224 829440 855468 865792 875520 884736 902994 911360 913140 922752 933888 950520 974016 983040 984960 1013888 1025280 1050624 1069335 1082240 1093632 1095768 1105920 1140624 1153440 1167360 1203992 1217520 1230336 1245184 1267360 1283202 1298688 1313280 1327104 1354491 1367040 1369710 1400832 1425780 1458176 1461024 1474560 1504990 1520832 1537920 1556480 1575936 1623360 1640448 1658880 1710936 1731584 1751040 1769472 1805988 1822720 1826280 1845504 1867776 1901040 1948032 1969920 2027776 2050560 2101248 2138670 2164480 2187264 2191536 2211840 2257485 2281248 2306880 2334720 2407984 2435040 2460672 2534720 2566404 2597376 2626560 2654208 2708982 2734080 2739420 2801664 2851560 2916352 2922048 2949120 3009980 3041664 3075840 3112960 3151872 3208005 3246720 3280896 3317760 3421872 3463168 3502080 3611976 3645440 3652560 3691008 3735552 3802080 3896064 3939840 4055552 4063473 4101120 4202496 4277340 4328960 4374528 4383072 4423680 4514970 4562496 4613760 4669440 4815968 4870080 4921344 5069440 5132808 5194752 5253120 5308416 5417964 5468160 5478840 5603328 5703120 5832704 5844096 6019960 6083328 6151680 6225920 6303744 6416010 6493440 6561792 6635520 6772455 6843744 6926336 7004160 7223952 7290880 7305120 7382016 7604160 7792128 7879680 8111104 8126946 8202240 8404992 8554680 8657920 8749056 8766144 8847360 9029940 9124992 9227520 9338880 9631936 9740160 9842688 10138880 10265616 10389504 10506240 10835928 10936320 10957680 11206656 11406240 11688192 12039920 12166656 12190419 12303360 12607488 12832020 12986880 13123584 13271040 13544910 13687488 13852672 14008320 14447904 14581760 14610240 14764032 15208320 15584256 15759360 16222208 16253892 16404480 16809984 17109360 17315840 17498112 17532288 18059880 18249984 18455040 18677760 19263872 19480320 19685376 20277760 20317365 20531232 20779008 21012480 21671856 21872640 21915360 22812480 23376384 24079840 24333312 24380838 24606720 25214976 25664040 25973760 26247168 26542080 27089820 27374976 27705344 28016640 28895808 29163520 29220480 29528064 30416640 31168512 31518720 32444416 32507784 32808960 33619968 34218720 34631680 35064576 36119760 36499968 36910080 38527744 38960640 39370752 40555520 40634730 41062464 41558016 42024960 43343712 43745280 43830720 45624960 46752768 48159680 48666624 48761676 49213440 50429952 51328080 51947520 52494336 54179640 54749952 55410688 56033280 57791616 58440960 59056128 60833280 60952095 62337024 63037440 64888832 65015568 65617920 68437440 69263360 70129152 72239520 72999936 73820160 77055488 77921280 78741504 81111040 81269460 82124928 83116032 84049920 86687424 87490560 87661440 91249920 93505536 96319360 97333248 97523352 98426880 100859904 102656160 103895040 108359280 109499904 110821376 115583232 116881920 118112256 121666560 121904190 124674048 126074880 129777664 130031136 131235840 136874880 138526720 140258304 144479040 145999872 147640320 154110976 155842560 157483008 162222080 162538920 164249856 166232064 168099840 173374848 175322880 182499840 187011072 192638720 194666496 195046704 196853760 205312320 207790080 216718560 218999808 231166464 233763840 236224512 243333120 243808380 249348096 252149760 259555328 260062272 262471680 273749760 277053440 280516608 288958080 291999744 295280640 308221952 311685120 324444160 325077840 328499712 332464128 346749696 350645760 364999680 374022144 385277440 389332992 390093408 393707520 410624640 415580160 433437120 437999616 462332928 467527680 472449024 486666240 487616760 498696192 504299520 519110656 520124544 547499520 554106880 561033216 577916160 583999488 590561280 616443904 623370240 648888320 650155680 656999424 693499392 701291520 729999360 748044288 770554880 778665984 780186816 787415040 821249280 831160320 866874240 875999232 924665856 935055360 973332480 975233520 997392384 1040249088 1094999040 1122066432 1155832320 1167998976 1181122560 1232887808 1246740480 1297776640 1300311360 1313998848 1386998784 1402583040 1459998720 1496088576 1541109760 1557331968 1560373632 1642498560 1662320640 1733748480 1751998464 1849331712 1870110720 1946664960 1950467040 2080498176 2189998080 2244132864 2311664640 2335997952 2362245120 2465775616 2493480960 2595553280 2600622720 2627997696 2773997568 2805166080 2919997440 2992177152 3082219520 3120747264 3284997120 3467496960 3503996928 3698663424 3740221440 3893329920 3900934080 4160996352 4379996160 4488265728 4623329280 4671995904 4931551232 4986961920 5201245440 5255995392 5547995136 5610332160 5839994880 6164439040 6241494528 6569994240 6934993920 7007993856 7397326848 7480442880 7786659840 7801868160 8321992704 8759992320 8976531456 9246658560 9863102464 10402490880 10511990784 11095990272 11220664320 11679989760 12328878080 12482989056 13139988480 13869987840 14015987712 14794653696 14960885760 15603736320 16643985408 17519984640 18493317120 20804981760 21023981568 22191980544 22441328640 23359979520 24657756160 24965978112 26279976960 27739975680 29589307392 31207472640 33287970816 35039969280 36986634240 41609963520 42047963136 44383961088 44882657280 49315512320 49931956224 52559953920 55479951360 62414945280 66575941632 70079938560 73973268480 83219927040 88767922176 99863912448 105119907840 110959902720 124829890560 133151883264 147946536960 166439854080 199727824896 210239815680 221919805440 249659781120 266303766528 332879708160 399455649792 443839610880 499319562240 665759416320 798911299584 998639124480 1331518832640 1997278248960 3994556497920
• Sum of all divisors σ(n): 15246142020120
• Sum of proper divisors (its aliquot sum) s(n): 11251585522200
• 3994556497920 is an abundant number, because the sum of its proper divisors (11251585522200) is greater than itself. Its abundance is 7257029024280

Bases of 3994556497920

• Binary: 111010001000001110000111110000000000000000₂
• Hexadecimal: 0x3A20E1F0000
• Base-36: 1EZ2NSW00

Squares and roots of 3994556497920

• 3994556497920 squared (3994556497920²) is 15956481615074894964326400
• 3994556497920 cubed (3994556497920³) is 63739067319438437907211507715801088000
• The square root of 3994556497920 is 1998638.6611691469
• The cube root of 3994556497920 is 15866.8063999495

Scales and comparisons

• 3,994,556,497,920 seconds is equal to 127,014 years, 28 weeks, 19 hours, 12 minutes.
• To count from 1 to 3,994,556,497,920 would take you about three hundred seventeen thousand, five 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 3994556497920 cubic inches would be around 1322.2 feet tall.

Recreational maths with 3994556497920

• 3994556497920 backwards is 0297946554993
• 3994556497920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3994556497920's digits is 72
• More coming soon!