138160480640

Names of 138160480640

• Cardinal: 138160480640 can be written as One hundred thirty-eight billion, one hundred sixty million, four hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3816048064 × 10¹¹

Factors of 138160480640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3489

Divisors of 138160480640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 128 130 140 160 182 208 224 260 280 320 364 416 448 455 520 560 640 728 832 896 910 941 1040 1120 1456 1664 1820 1882 2080 2240 2521 2912 3640 3764 4160 4480 4705 5042 5824 6587 7280 7528 8320 9410 10084 11648 12233 12605 13174 14560 15056 17647 18820 20168 24466 25210 26348 29120 30112 32773 32935 35294 37640 40336 48932 50420 52696 58240 60224 61165 65546 65870 70588 75280 80672 85631 88235 97864 100840 105392 120448 122330 131092 131740 141176 150560 161344 163865 171262 176470 195728 201680 210784 229411 244660 262184 263480 282352 301120 322688 327730 342524 352940 391456 403360 421568 428155 458822 489320 524368 526960 564704 602240 655460 685048 705880 782912 806720 843136 856310 917644 978640 1048736 1053920 1129408 1147055 1310920 1370096 1411760 1565824 1613440 1712620 1835288 1957280 2097472 2107840 2258816 2294110 2372261 2621840 2740192 2823520 3425240 3670576 3914560 4194944 4215680 4588220 4744522 5243680 5480384 5647040 6850480 7341152 7829120 9176440 9489044 10487360 10960768 11294080 11861305 13700960 14682304 16605827 18352880 18978088 20974720 23722610 27401920 29364608 30839393 33211654 36705760 37956176 47445220 54803840 61678786 66423308 73411520 75912352 83029135 94890440 123357572 132846616 146823040 151824704 154196965 166058270 189780880 215875751 246715144 265693232 303649408 308393930 332116540 379561760 431751502 493430288 531386464 616787860 664233080 759123520 863503004 986860576 1062772928 1079378755 1233575720 1328466160 1518247040 1727006008 1973721152 2125545856 2158757510 2467151440 2656932320 3454012016 3947442304 4317515020 4934302880 5313864640 6908024032 8635030040 9868605760 10627729280 13816048064 17270060080 19737211520 27632096128 34540120160 69080240320 138160480640
• Sum of all divisors σ(n): 407104064640
• Sum of proper divisors (its aliquot sum) s(n): 268943584000
• 138160480640 is an abundant number, because the sum of its proper divisors (268943584000) is greater than itself. Its abundance is 130783103360

Bases of 138160480640

• Binary: 10000000101011000000011010000110000000₂
• Hexadecimal: 0x202B01A180
• Base-36: 1RGX6L4W

Squares and roots of 138160480640

• 138160480640 squared (138160480640²) is 19088318410675814809600
• 138160480640 cubed (138160480640³) is 2637251246228331481317966086144000
• The square root of 138160480640 is 371699.4493404583
• The cube root of 138160480640 is 5169.6516349693

Scales and comparisons

• 138,160,480,640 seconds is equal to 4,393 years, 3 weeks, 6 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 138,160,480,640 would take you about eight thousand, seven hundred eighty-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 138160480640 cubic inches would be around 430.8 feet tall.

Recreational maths with 138160480640

• 138160480640 backwards is 046084061831
• The number of decimal digits it has is: 12
• The sum of 138160480640's digits is 41
• More coming soon!