64350693420

Names of 64350693420

• Cardinal: 64350693420 can be written as Sixty-four billion, three hundred fifty million, six hundred ninety-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.435069342 × 10¹⁰

Factors of 64350693420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 347

Divisors of 64350693420

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 31 39 52 60 62 65 78 93 124 130 155 156 186 195 260 293 310 372 390 403 465 586 620 780 806 879 930 961 1172 1209 1465 1612 1758 1860 1922 2015 2418 2883 2930 3516 3809 3844 4030 4395 4805 4836 5766 5860 6045 7618 8060 8790 9083 9610 11427 11532 12090 12493 14415 15236 17580 18166 19045 19220 22854 24180 24986 27249 28830 36332 37479 38090 45415 45708 49972 54498 57135 57660 62465 74958 76180 85849 90830 108996 114270 118079 124930 136245 149916 171698 181660 187395 228540 236158 249860 257547 272490 281573 343396 354237 374790 429245 472316 515094 544980 563146 590395 708474 749580 844719 858490 1030188 1116037 1126292 1180790 1287735 1407865 1416948 1689438 1716980 1771185 2232074 2361580 2575470 2661319 2815730 3348111 3378876 3542370 3660449 4223595 4464148 5150940 5322638 5580185 5631460 6696222 7084740 7320898 7983957 8447190 10645276 10981347 11160370 13306595 13392444 14641796 15967914 16740555 16894380 18302245 21962694 22320740 26613190 31935828 33481110 34597147 36604490 39919785 43925388 53226380 54906735 66962220 69194294 73208980 79839570 82500889 103791441 109813470 138388588 159679140 165001778 172985735 207582882 219626940 247502667 330003556 345971470 412504445 415165764 495005334 518957205 691942940 825008890 990010668 1037914410 1072511557 1237513335 1650017780 2075828820 2145023114 2475026670 3217534671 4290046228 4950053340 5362557785 6435069342 10725115570 12870138684 16087673355 21450231140 32175346710 64350693420
• Sum of all divisors σ(n): 201190077648
• Sum of proper divisors (its aliquot sum) s(n): 136839384228
• 64350693420 is an abundant number, because the sum of its proper divisors (136839384228) is greater than itself. Its abundance is 72488690808

Bases of 64350693420

• Binary: 111011111011100110011010100000101100₂
• Hexadecimal: 0xEFB99A82C
• Base-36: TK8QOTO

Squares and roots of 64350693420

• 64350693420 squared (64350693420²) is 4141011743634831296400
• 64350693420 cubed (64350693420³) is 266476977163264665188057549688000
• The square root of 64350693420 is 253674.3846351065
• The cube root of 64350693420 is 4007.2928085717

Scales and comparisons

• 64,350,693,420 seconds is equal to 2,046 years, 7 weeks, 6 days, 16 hours, 37 minutes.
• To count from 1 to 64,350,693,420 would take you about four thousand and ninety-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 64350693420 cubic inches would be around 333.9 feet tall.

Recreational maths with 64350693420

• 64350693420 backwards is 02439605346
• The number of decimal digits it has is: 11
• The sum of 64350693420's digits is 42
• More coming soon!