138448446840
138,448,446,840 is an even composite number composed of six prime numbers multiplied together.
138448446840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138448446840:
23 × 32 × 5 × 112 × 19 × 4092
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 19 × 409 × 409)See below for interesting mathematical facts about the number 138448446840 from the Numbermatics database.
Names of 138448446840
- Cardinal: 138448446840 can be written as One hundred thirty-eight billion, four hundred forty-eight million, four hundred forty-six thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3844844684 × 1011
Factors of 138448446840
Divisors of 138448446840
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 30 33 36 38 40 44 45 55 57 60 66 72 76 88 90 95 99 110 114 120 121 132 152 165 171 180 190 198 209 220 228 242 264 285 330 342 360 363 380 396 409 418 440 456 484 495 570 605 627 660 684 726 760 792 818 836 855 968 990 1045 1089 1140 1210 1227 1254 1320 1368 1452 1636 1672 1710 1815 1881 1980 2045 2090 2178 2280 2299 2420 2454 2508 2904 3135 3272 3420 3630 3681 3762 3960 4090 4180 4356 4499 4598 4840 4908 5016 5445 6135 6270 6840 6897 7260 7362 7524 7771 8180 8360 8712 8998 9196 9405 9816 10890 11495 12270 12540 13497 13794 14520 14724 15048 15542 16360 17996 18392 18405 18810 20691 21780 22495 22990 23313 24540 25080 26994 27588 29448 31084 34485 35992 36810 37620 38855 40491 41382 43560 44990 45980 46626 49080 49489 53988 55176 62168 67485 68970 69939 73620 75240 77710 80982 82764 85481 89980 91960 93252 98978 103455 107976 116565 134970 137940 139878 147240 148467 155420 161964 165528 167281 170962 179960 186504 197956 202455 206910 233130 247445 256443 269940 275880 279756 296934 310840 323928 334562 341924 349695 395912 404910 413820 427405 445401 466260 494890 501843 512886 539880 559512 593868 669124 683848 699390 742335 769329 809820 827640 836405 854810 890802 932520 940291 989780 1003686 1025772 1187736 1282215 1338248 1398780 1484670 1505529 1538658 1619640 1672810 1709620 1781604 1840091 1880582 1979560 2007372 2051544 2227005 2509215 2564430 2797560 2820873 2969340 3011058 3077316 3178339 3345620 3419240 3563208 3680182 3761164 3846645 4014744 4454010 4701455 5018430 5128860 5520273 5641746 5938680 6022116 6154632 6356678 6691240 7360364 7522328 7527645 7693290 8462619 8908020 9200455 9402910 9535017 10036860 10257720 11040546 11283492 12044232 12713356 14104365 14720728 15055290 15386580 15891695 16560819 16925238 17816040 18400910 18805820 19070034 20073720 20241001 22081092 22566984 25426712 27601365 28208730 28605051 30110580 30773160 31783390 33121638 33850476 34961729 36801820 37611640 38140068 40482002 42313095 44162184 47675085 55202730 56417460 57210102 60221160 60723003 63566780 66243276 67700952 69923458 73603640 76280136 80964004 82804095 84626190 95350170 101205005 104885187 110405460 112834920 114420204 121446006 127133560 132486552 139846916 143025255 161928008 165608190 169252380 174808645 182169009 190700340 202410010 209770374 220810920 228840408 242892012 279693832 286050510 303615015 314655561 331216380 338504760 349617290 364338018 381400680 384579019 404820020 419540748 485784024 524425935 572101020 607230030 629311122 662432760 699234580 728676036 769158038 809640040 839081496 910845045 1048851870 1144202040 1153737057 1214460060 1258622244 1398469160 1457352072 1538316076 1573277805 1821690090 1922895095 2097703740 2307474114 2428920120 2517244488 3076632152 3146555610 3461211171 3643380180 3845790190 4195407480 4614948228 5768685285 6293111220 6922422342 7286760360 7691580380 9229896456 11537370570 12586222440 13844844684 15383160760 17306055855 23074741140 27689689368 34612111710 46149482280 69224223420 138448446840
- Sum of all divisors σ(n): 521887930200
- Sum of proper divisors (its aliquot sum) s(n): 383439483360
- 138448446840 is an abundant number, because the sum of its proper divisors (383439483360) is greater than itself. Its abundance is 244991036520
Bases of 138448446840
- Binary: 100000001111000010101110100101011110002
- Hexadecimal: 0x203C2BA578
- Base-36: 1RLOMPA0
Squares and roots of 138448446840
- 138448446840 squared (1384484468402) is 19167972432408305985600
- 138448446840 cubed (1384484468403) is 2653776012338866844421795405504000
-
The
square root of 138448446840 is 372086.6120139235 -
The
cube root of 138448446840 is 5173.2408230475
Scales and comparisons
How big is 138448446840?- 138,448,446,840 seconds is equal to 4,402 years, 12 weeks, 13 hours, 54 minutes.
-
To count from 1 to 138,448,446,840 would take you about eight thousand, eight hundred four 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 138448446840 cubic inches would be around 431.1 feet tall.
Recreational maths with 138448446840
- 138448446840 backwards is 048644844831
- The number of decimal digits it has is: 12
- The sum of 138448446840's digits is 54
- More coming soon!
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