1385831838720

Names of 1385831838720

• Cardinal: 1385831838720 can be written as One trillion, three hundred eighty-five billion, eight hundred thirty-one million, eight hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.38583183872 × 10¹²

Factors of 1385831838720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 348407

Divisors of 1385831838720

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 56 60 64 70 74 80 84 96 105 111 112 120 128 140 148 160 168 185 192 210 222 224 240 256 259 280 296 320 336 370 384 420 444 448 480 512 518 555 560 592 640 672 740 768 777 840 888 896 960 1024 1036 1110 1120 1184 1280 1295 1344 1480 1536 1554 1680 1776 1792 1920 2072 2220 2240 2368 2560 2590 2688 2960 3072 3108 3360 3552 3584 3840 3885 4144 4440 4480 4736 5120 5180 5376 5920 6216 6720 7104 7168 7680 7770 8288 8880 8960 9472 10360 10752 11840 12432 13440 14208 15360 15540 16576 17760 17920 18944 20720 21504 23680 24864 26880 28416 31080 33152 35520 35840 37888 41440 47360 49728 53760 56832 62160 66304 71040 82880 94720 99456 107520 113664 124320 132608 142080 165760 189440 198912 248640 265216 284160 331520 348353 397824 497280 568320 663040 696706 795648 994560 1045059 1326080 1393412 1741765 1989120 2090118 2438471 2786824 3483530 3978240 4180236 4876942 5225295 5573648 6967060 7315413 8360472 9753884 10450590 11147296 12192355 12889061 13934120 14630826 16720944 19507768 20901180 22294592 24384710 25778122 27868240 29261652 33441888 36577065 38667183 39015536 41802360 44589184 48769420 51556244 55736480 58523304 64445305 66883776 73154130 77334366 78031072 83604720 89178368 90223427 97538840 103112488 111472960 117046608 128890610 133767552 146308260 154668732 156062144 167209440 178356736 180446854 193335915 195077680 206224976 222945920 234093216 257781220 267535104 270670281 292616520 309337464 312124288 334418880 356713472 360893708 386671830 390155360 412449952 445891840 451117135 468186432 515562440 535070208 541340562 585233040 618674928 624248576 668837760 721787416 773343660 780310720 824899904 891783680 902234270 936372864 1031124880 1070140416 1082681124 1170466080 1237349856 1248497152 1337675520 1353351405 1443574832 1546687320 1560621440 1649799808 1783567360 1804468540 1872745728 2062249760 2165362248 2340932160 2474699712 2496994304 2675351040 2706702810 2887149664 3093374640 3121242880 3299599616 3608937080 3745491456 4124499520 4330724496 4681864320 4949399424 5350702080 5413405620 5774299328 6186749280 6242485760 6599199232 7217874160 7490982912 8248999040 8661448992 9363728640 9898798848 10826811240 11548598656 12373498560 12484971520 13198398464 14435748320 16497998080 17322897984 18727457280 19797597696 21653622480 23097197312 24746997120 28871496640 32995996160 34645795968 37454914560 39595195392 43307244960 46194394624 49493994240 57742993280 65991992320 69291591936 86614489920 92388789248 98987988480 115485986560 138583183872 173228979840 197975976960 230971973120 277166367744 346457959680 461943946240 692915919360 1385831838720
• Sum of all divisors σ(n): 5202636334848
• Sum of proper divisors (its aliquot sum) s(n): 3816804496128
• 1385831838720 is an abundant number, because the sum of its proper divisors (3816804496128) is greater than itself. Its abundance is 2430972657408

Bases of 1385831838720

• Binary: 10100001010101010000000111011010000000000₂
• Hexadecimal: 0x142AA03B400
• Base-36: HON4HUDC

Squares and roots of 1385831838720

• 1385831838720 squared (1385831838720²) is 1920529885210056091238400
• 1385831838720 cubed (1385831838720³) is 2661531462137362566355247953870848000
• The square root of 1385831838720 is 1177213.5909511069
• The cube root of 1385831838720 is 11149.0238609213

Scales and comparisons

• 1,385,831,838,720 seconds is equal to 44,065 years, 8 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 1,385,831,838,720 would take you about one hundred ten thousand, one hundred sixty-two 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 1385831838720 cubic inches would be around 929.1 feet tall.

Recreational maths with 1385831838720

• 1385831838720 backwards is 0278381385831
• The number of decimal digits it has is: 13
• The sum of 1385831838720's digits is 57
• More coming soon!