640144364695000

Names of 640144364695000

• Cardinal: 640144364695000 can be written as Six hundred forty trillion, one hundred forty-four billion, three hundred sixty-four million, six hundred ninety-five thousand.

Scientific notation

• Scientific notation: 6.40144364695 × 10¹⁴

Factors of 640144364695000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1037

Divisors of 640144364695000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 125 200 220 242 250 275 440 484 500 550 605 625 968 1000 1019 1100 1210 1250 1375 2038 2200 2420 2500 2750 3025 4076 4840 5000 5095 5500 6050 6875 8152 10190 11000 11209 12100 13750 15125 20380 22418 24200 25475 27500 30250 40760 44836 50950 55000 56045 60500 75625 89672 101900 112090 121000 123299 127375 151250 203800 224180 246598 254750 280225 302500 448360 493196 509500 560450 605000 616495 636875 986392 1019000 1038361 1120900 1232990 1273750 1401125 2076722 2241800 2465980 2547500 2802250 3082475 4153444 4931960 5095000 5191805 5604500 6164950 7005625 8306888 10383610 11209000 11421971 12329900 14011250 15412375 20767220 22843942 24659800 25959025 28022500 30824750 41534440 45687884 51918050 56045000 57109855 61649500 77061875 91375768 103836100 114219710 123299000 125641681 129795125 154123750 207672200 228439420 251283362 259590250 285549275 308247500 456878840 502566724 519180500 571098550 616495000 628208405 648975625 1005133448 1038361000 1058089859 1142197100 1256416810 1297951250 1427746375 2116179718 2284394200 2512833620 2595902500 2855492750 3141042025 4232359436 5025667240 5191805000 5290449295 5710985500 6282084050 7138731875 8464718872 10580898590 11421971000 11638988449 12564168100 14277463750 15705210125 21161797180 23277976898 25128336200 26452246475 28554927500 31410420250 42323594360 46555953796 52904492950 57109855000 58194942245 62820840500 78526050625 93111907592 105808985900 116389884490 125641681000 128028872939 132261232375 157052101250 211617971800 232779768980 256057745878 264522464750 290974711225 314104202500 465559537960 512115491756 529044929500 581949422450 628208405000 640144364695 661306161875 1024230983512 1058089859000 1163898844900 1280288729390 1322612323750 1454873556125 2327797689800 2560577458780 2645224647500 2909747112250 3200721823475 5121154917560 5290449295000 5819494224500 6401443646950 7274367780625 11638988449000 12802887293900 14548735561250 16003609117375 25605774587800 29097471122500 32007218234750 58194942245000 64014436469500 80018045586875 128028872939000 160036091173750 320072182347500 640144364695000
• Sum of all divisors σ(n): 1650223973197800
• Sum of proper divisors (its aliquot sum) s(n): 1010079608502800
• 640144364695000 is an abundant number, because the sum of its proper divisors (1010079608502800) is greater than itself. Its abundance is 369935243807800

Bases of 640144364695000

• Binary: 10010001100011010100111001011101100110110111011000₂
• Hexadecimal: 0x2463539766DD8
• Base-36: 6AWU9EP9EG

Squares and roots of 640144364695000

• 640144364695000 squared (640144364695000²) is 409784807650765162443025000000
• 640144364695000 cubed (640144364695000³) is 262321435355261840342728712759002375000000000
• The square root of 640144364695000 is 25301074.3782749273
• The cube root of 640144364695000 is 86183.8667871911

Scales and comparisons

• 640,144,364,695,000 seconds is equal to 20,354,610 years, 36 weeks, 3 days, 1 hour, 56 minutes, 40 seconds.
• To count from 1 to 640,144,364,695,000 would take you about fifty million, eight hundred eighty-six thousand, five hundred twenty-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 640144364695000 cubic inches would be around 7182 feet tall.

Recreational maths with 640144364695000

• 640144364695000 backwards is 000596463441046
• The number of decimal digits it has is: 15
• The sum of 640144364695000's digits is 52
• More coming soon!