16385373840

Names of 16385373840

• Cardinal: 16385373840 can be written as Sixteen billion, three hundred eighty-five million, three hundred seventy-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.638537384 × 10¹⁰

Factors of 16385373840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1472

Divisors of 16385373840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 33 34 40 44 48 51 55 60 66 68 80 85 88 102 110 120 132 136 165 170 176 187 204 220 240 255 264 272 330 331 340 374 408 440 510 528 561 660 662 680 748 816 880 935 993 1020 1103 1122 1320 1324 1360 1496 1655 1870 1986 2040 2206 2244 2640 2648 2805 2992 3309 3310 3641 3740 3972 4080 4412 4488 4965 5296 5515 5610 5627 6618 6620 7282 7480 7944 8824 8976 9930 10923 11030 11220 11254 12133 13236 13240 14564 14960 15888 16545 16881 17648 18205 18751 19860 21846 22060 22440 22508 24266 26472 26480 28135 29128 33090 33762 36399 36410 37502 39720 43692 44120 44880 45016 48532 52944 54615 56253 56270 58256 60665 61897 66180 67524 72798 72820 75004 79440 84405 87384 88240 90032 93755 97064 109230 112506 112540 121330 123794 132360 135048 145596 145640 150008 168810 174768 181995 185691 187510 194128 206261 218460 225012 225080 242660 247588 264720 270096 281265 291192 291280 300016 309485 337620 363990 365093 371382 375020 412522 436920 450024 450160 485320 495176 562530 582384 618783 618970 675240 727980 730186 742764 750040 825044 873840 900048 928455 970640 990352 1031305 1095279 1125060 1237566 1237940 1350480 1455960 1460372 1485528 1500080 1650088 1825465 1856910 2062610 2190558 2250120 2475132 2475880 2911920 2920744 2971056 3093915 3300176 3650930 3713820 4016023 4125220 4381116 4500240 4950264 4951760 5476395 5841488 6187830 6206581 7301860 7427640 8032046 8250440 8762232 9900528 10952790 12048069 12375660 12413162 14603720 14855280 16064092 16500880 17524464 18619743 20080115 21905580 24096138 24751320 24826324 29207440 31032905 32128184 37239486 40160230 43811160 48192276 49502640 49652648 60240345 62065810 64256368 68272391 74478972 80320460 87622320 93098715 96384552 99305296 120480690 124131620 136544782 148957944 160640920 186197430 192769104 204817173 240961380 248263240 273089564 297915888 321281840 341361955 372394860 409634346 481922760 496526480 546179128 682723910 744789720 819268692 963845520 1024085865 1092358256 1365447820 1489579440 1638537384 2048171730 2730895640 3277074768 4096343460 5461791280 8192686920 16385373840
• Sum of all divisors σ(n): 58902515712
• Sum of proper divisors (its aliquot sum) s(n): 42517141872
• 16385373840 is an abundant number, because the sum of its proper divisors (42517141872) is greater than itself. Its abundance is 26131768032

Bases of 16385373840

• Binary: 1111010000101001001111011010010000₂
• Hexadecimal: 0x3D0A4F690
• Base-36: 7IZFFDC

Squares and roots of 16385373840

• 16385373840 squared (16385373840²) is 268480475876556345600
• 16385373840 cubed (16385373840³) is 4399152965978477414480239104000
• The square root of 16385373840 is 128005.3664500047
• The cube root of 16385373840 is 2539.9126718897

Scales and comparisons

• 16,385,373,840 seconds is equal to 521 years, 1 day, 12 hours, 44 minutes.
• To count from 1 to 16,385,373,840 would take you about one thousand and forty-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 16385373840 cubic inches would be around 211.7 feet tall.

Recreational maths with 16385373840

• 16385373840 backwards is 04837358361
• 16385373840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16385373840's digits is 48
• More coming soon!