16938345720

Names of 16938345720

• Cardinal: 16938345720 can be written as Sixteen billion, nine hundred thirty-eight million, three hundred forty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.693834572 × 10¹⁰

Factors of 16938345720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 634

Divisors of 16938345720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 137 152 190 211 228 257 274 285 380 411 422 456 514 548 570 633 685 760 771 822 844 1028 1055 1096 1140 1266 1285 1370 1542 1644 1688 2055 2056 2110 2280 2532 2570 2603 2740 3084 3165 3288 3855 4009 4110 4220 4883 5064 5140 5206 5480 6168 6330 7710 7809 8018 8220 8440 9766 10280 10412 12027 12660 13015 14649 15420 15618 16036 16440 19532 20045 20824 24054 24415 25320 26030 28907 29298 30840 31236 32072 35209 39045 39064 40090 48108 48830 52060 54227 57814 58596 60135 62472 70418 73245 78090 80180 86721 96216 97660 104120 105627 108454 115628 117192 120270 140836 144535 146490 156180 160360 162681 173442 176045 195320 211254 216908 231256 240540 271135 281672 289070 292980 312360 325362 346884 352090 422508 433605 433816 481080 528135 542270 549233 578140 585960 650724 668971 693768 704180 813405 845016 867210 1030313 1056270 1084540 1098466 1156280 1301448 1337942 1408360 1626810 1647699 1734420 2006913 2060626 2112540 2169080 2196932 2675884 2746165 3090939 3253620 3295398 3344855 3468840 4013826 4121252 4225080 4393864 5151565 5351768 5492330 6181878 6507240 6590796 6689710 7429099 8027652 8238495 8242504 10034565 10303130 10984660 12363756 13181592 13379420 14858198 15454695 16055304 16476990 20069130 20606260 21969320 22287297 24727512 26758840 29716396 30909390 32953980 37145495 40138260 41212520 44574594 59432792 61818780 65907960 74290990 80276520 89149188 111436485 123637560 141152881 148581980 178298376 222872970 282305762 297163960 423458643 445745940 564611524 705764405 846917286 891491880 1129223048 1411528810 1693834572 2117293215 2823057620 3387669144 4234586430 5646115240 8469172860 16938345720
• Sum of all divisors σ(n): 54345945600
• Sum of proper divisors (its aliquot sum) s(n): 37407599880
• 16938345720 is an abundant number, because the sum of its proper divisors (37407599880) is greater than itself. Its abundance is 20469254160

Bases of 16938345720

• Binary: 1111110001100110101010010011111000₂
• Hexadecimal: 0x3F19AA4F8
• Base-36: 7S4NJ7C

Squares and roots of 16938345720

• 16938345720 squared (16938345720²) is 286907555730242318400
• 16938345720 cubed (16938345720³) is 4859739368639011448433517248000
• The square root of 16938345720 is 130147.3999740293
• The cube root of 16938345720 is 2568.1693837769

Scales and comparisons

• 16,938,345,720 seconds is equal to 538 years, 30 weeks, 3 days, 16 hours, 2 minutes.
• To count from 1 to 16,938,345,720 would take you about one thousand and seventy-seven 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 16938345720 cubic inches would be around 214 feet tall.

Recreational maths with 16938345720

• 16938345720 backwards is 02754383961
• The number of decimal digits it has is: 11
• The sum of 16938345720's digits is 48
• More coming soon!