16493964968640

Names of 16493964968640

• Cardinal: 16493964968640 can be written as Sixteen trillion, four hundred ninety-three billion, nine hundred sixty-four million, nine hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.649396496864 × 10¹³

Factors of 16493964968640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 392437

Divisors of 16493964968640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 138 160 184 192 230 240 276 320 345 368 460 480 552 690 736 920 960 1104 1380 1472 1840 1913 2208 2760 3680 3826 4416 5520 5739 7360 7652 9565 11040 11478 15304 19130 22080 22956 28695 30608 38260 43999 45912 57390 61216 76520 87998 91824 114780 122432 131997 153040 175996 183648 219995 229560 263994 306080 351992 367296 390491 439990 459120 527988 612160 659985 703984 780982 879980 918240 1055976 1171473 1319970 1407968 1561964 1759960 1836480 1952455 2111952 2342946 2639940 2815936 3123928 3519920 3904910 4223904 4685892 5279880 5857365 6247856 7039840 7809820 8447808 8981293 9371784 10559760 11714730 12495712 14079680 15619640 17962586 18743568 21119520 23429460 24991424 26943879 31239280 35925172 37487136 42239040 44906465 46858920 53887758 62478560 71850344 74974272 89812930 93717840 107775516 124957120 134719395 143700688 179625860 187435680 215551032 269438790 287401376 359251720 374871360 431102064 538877580 574802752 718503440 747009283 862204128 1077755160 1437006880 1494018566 1724408256 2155510320 2241027849 2874013760 2988037132 3735046415 4311020640 4482055698 5976074264 7470092830 8622041280 8964111396 11205139245 11952148528 14940185660 17181213509 17928222792 22410278490 23904297056 29880371320 34362427018 35856445584 44820556980 47808594112 51543640527 59760742640 68724854036 71712891168 85906067545 89641113960 103087281054 119521485280 137449708072 143425782336 171812135090 179282227920 206174562108 239042970560 257718202635 274899416144 343624270180 358564455840 412349124216 515436405270 549798832288 687248540360 717128911680 824698248432 1030872810540 1099597664576 1374497080720 1649396496864 2061745621080 2748994161440 3298792993728 4123491242160 5497988322880 8246982484320 16493964968640
• Sum of all divisors σ(n): 54673928280576
• Sum of proper divisors (its aliquot sum) s(n): 38179963311936
• 16493964968640 is an abundant number, because the sum of its proper divisors (38179963311936) is greater than itself. Its abundance is 21685998343296

Bases of 16493964968640

• Binary: 11110000000001001100111011000100001011000000₂
• Hexadecimal: 0xF004CEC42C0
• Base-36: 5UH80VPHC

Squares and roots of 16493964968640

• 16493964968640 squared (16493964968640²) is 272050880386723516183449600
• 16493964968640 cubed (16493964968640³) is 4487197690786288531679101814151020544000
• The square root of 16493964968640 is 4061276.2733702319
• The cube root of 16493964968640 is 25455.1126084439

Scales and comparisons

• 16,493,964,968,640 seconds is equal to 524,457 years, 3 weeks, 3 days, 7 hours, 44 minutes.
• To count from 1 to 16,493,964,968,640 would take you about one million, three hundred eleven thousand, one hundred 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 16493964968640 cubic inches would be around 2121.3 feet tall.

Recreational maths with 16493964968640

• 16493964968640 backwards is 04686946939461
• The number of decimal digits it has is: 14
• The sum of 16493964968640's digits is 75
• More coming soon!