1385180621440

Names of 1385180621440

• Cardinal: 1385180621440 can be written as One trillion, three hundred eighty-five billion, one hundred eighty million, six hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.38518062144 × 10¹²

Factors of 1385180621440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 460879

Divisors of 1385180621440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 61 64 70 77 80 88 110 112 122 128 140 154 160 176 220 224 244 280 305 308 320 352 385 427 440 448 488 560 610 616 640 671 704 770 854 880 896 976 1120 1220 1232 1342 1408 1540 1708 1760 1952 2135 2240 2440 2464 2684 3080 3355 3416 3520 3904 4270 4480 4697 4880 4928 5368 6160 6710 6832 7040 7808 8540 9394 9760 9856 10736 12320 13420 13664 17080 18788 19520 21472 23485 24640 26840 27328 34160 37576 39040 42944 46970 49280 53680 54656 68320 75152 85888 93940 107360 136640 150304 187880 214720 273280 300608 375760 429440 460793 601216 751520 921586 1503040 1843172 2303965 3006080 3225551 3686344 4607930 5068723 6451102 7372688 9215860 10137446 12902204 14745376 16127755 18431720 20274892 25343615 25804408 28108373 29490752 32255510 35481061 36863440 40549784 50687230 51608816 56216746 58981504 64511020 70962122 73726880 81099568 101374460 103217632 112433492 129022040 140541865 141924244 147453760 162199136 177405305 196758611 202748920 206435264 224866984 258044080 281083730 283848488 294907520 309192103 324398272 354810610 393517222 405497840 412870528 449733968 516088160 562167460 567696976 618384206 648796544 709621220 787034444 810995680 899467936 983793055 1032176320 1124334920 1135393952 1236768412 1419242440 1545960515 1574068888 1621991360 1798935872 1967586110 2064352640 2164344721 2248669840 2270787904 2473536824 2838484880 3091921030 3148137776 3243982720 3597871744 3935172220 4328689442 4497339680 4541575808 4947073648 5676969760 6183842060 6296275552 7870344440 8657378884 8994679360 9894147296 10821723605 11353939520 12367684120 12592551104 15740688880 17314757768 17989358720 19788294592 21643447210 22707879040 24735368240 25185102208 31481377760 34629515536 39576589184 43286894420 49470736480 62962755520 69259031072 86573788840 98941472960 125925511040 138518062144 173147577680 197882945920 277036124288 346295155360 692590310720 1385180621440
• Sum of all divisors σ(n): 4196248208640
• Sum of proper divisors (its aliquot sum) s(n): 2811067587200
• 1385180621440 is an abundant number, because the sum of its proper divisors (2811067587200) is greater than itself. Its abundance is 1425886965760

Bases of 1385180621440

• Binary: 10100001010000011001100101110101010000000₂
• Hexadecimal: 0x1428332EA80
• Base-36: HOCCRZWG

Squares and roots of 1385180621440

• 1385180621440 squared (1385180621440²) is 1918725354012904587673600
• 1385180621440 cubed (1385180621440³) is 2657781178244279174533144211881984000
• The square root of 1385180621440 is 1176936.9657887375
• The cube root of 1385180621440 is 11147.2772385823

Scales and comparisons

• 1,385,180,621,440 seconds is equal to 44,044 years, 23 weeks, 6 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 1,385,180,621,440 would take you about one hundred ten thousand, one hundred eleven 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 1385180621440 cubic inches would be around 928.9 feet tall.

Recreational maths with 1385180621440

• 1385180621440 backwards is 0441260815831
• The number of decimal digits it has is: 13
• The sum of 1385180621440's digits is 43
• More coming soon!