385455879380

Names of 385455879380

• Cardinal: 385455879380 can be written as Three hundred eighty-five billion, four hundred fifty-five million, eight hundred seventy-nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.8545587938 × 10¹¹

Factors of 385455879380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2301

Divisors of 385455879380

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 121 130 143 169 220 242 260 286 338 484 547 572 605 676 715 845 1094 1210 1430 1573 1690 1723 1859 2188 2420 2735 2860 3146 3380 3446 3718 5470 6017 6292 6892 7111 7436 7865 8615 9295 10940 12034 14222 15730 17230 18590 18953 20449 22399 24068 28444 30085 31460 34460 35555 37180 37906 40898 44798 60170 66187 71110 75812 78221 81796 89596 92443 94765 102245 111995 120340 132374 142220 156442 184886 189530 204490 208483 223990 246389 264748 291187 312884 330935 369772 379060 391105 408980 416966 447980 462215 492778 582374 661870 782210 833932 860431 924430 942481 985556 1016873 1042415 1164748 1231945 1323740 1455935 1564420 1720862 1848860 1884962 2033746 2084830 2463890 2710279 2911870 3203057 3441724 3769924 4067492 4169660 4302155 4712405 4927780 5084365 5420558 5823740 6406114 8604310 9424810 10168730 10367291 10841116 11185603 12252253 12812228 13551395 16015285 17208620 18849620 20337460 20734582 22371206 24504506 27102790 32030570 35233627 41469164 44742412 49009012 51836455 54205580 55928015 61261265 64061140 70467254 103672910 111856030 114040201 122522530 134774783 140934508 159279289 176168135 207345820 223712060 228080402 245045060 269549566 318558578 352336270 456160804 539099132 570201005 637117156 673873915 704672540 796396445 1140402010 1347747830 1482522613 1592792890 1752072179 2280804020 2695495660 2965045226 3185585780 3504144358 5930090452 7008288716 7412613065 8760360895 14825226130 17520721790 19272793969 29650452260 35041443580 38545587938 77091175876 96363969845 192727939690 385455879380
• Sum of all divisors σ(n): 965761394976
• Sum of proper divisors (its aliquot sum) s(n): 580305515596
• 385455879380 is an abundant number, because the sum of its proper divisors (580305515596) is greater than itself. Its abundance is 194849636216

Bases of 385455879380

• Binary: 101100110111110111101011111010011010100₂
• Hexadecimal: 0x59BEF5F4D4
• Base-36: 4X2QH80K

Squares and roots of 385455879380

• 385455879380 squared (385455879380²) is 148576234948609109184400
• 385455879380 cubed (385455879380³) is 57269583297085613288551336577672000
• The square root of 385455879380 is 620850.9316897253
• The cube root of 385455879380 is 7277.6565799215

Scales and comparisons

• 385,455,879,380 seconds is equal to 12,256 years, 15 weeks, 5 days, 21 hours, 36 minutes, 20 seconds.
• To count from 1 to 385,455,879,380 would take you about twenty-four thousand, five hundred twelve 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 385455879380 cubic inches would be around 606.5 feet tall.

Recreational maths with 385455879380

• 385455879380 backwards is 083978554583
• 385455879380 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385455879380's digits is 65
• More coming soon!