385218869472

Names of 385218869472

• Cardinal: 385218869472 can be written as Three hundred eighty-five billion, two hundred eighteen million, eight hundred sixty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.85218869472 × 10¹¹

Factors of 385218869472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 221

Divisors of 385218869472

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 103 108 113 144 162 206 216 226 288 309 324 339 412 432 452 618 648 678 824 864 904 927 1017 1236 1296 1356 1648 1808 1854 2034 2472 2592 2712 2781 3051 3296 3616 3708 4068 4944 5424 5562 6102 7416 8136 8343 9153 9888 10848 11124 11639 12204 12769 14832 16272 16686 18306 22248 23278 24408 25538 29664 32544 33372 34917 36612 38307 44496 46556 48816 51076 66744 69834 73224 76614 88992 93112 97632 102152 104751 114921 133488 139668 146448 153228 186224 204304 209502 229842 266976 279336 292896 306456 314253 344763 372448 408608 419004 459684 558672 612912 628506 689526 838008 919368 942759 1034289 1117344 1225824 1257012 1315207 1379052 1442897 1676016 1838736 1885518 2068578 2514024 2630414 2758104 2885794 3352032 3677472 3771036 3945621 4137156 4328691 5028048 5260828 5516208 5771588 7542072 7891242 8274312 8657382 10056096 10521656 11032416 11543176 11836863 12986073 15084144 15782484 16548624 17314764 21043312 23086352 23673726 25972146 30168288 31564968 33097248 34629528 35510589 38958219 42086624 46172704 47347452 51944292 63129936 69259056 71021178 77916438 94694904 103888584 106531767 116874657 126259872 138518112 142042356 148618391 155832876 189389808 207777168 213063534 233749314 284084712 297236782 311665752 378779616 415554336 426127068 445855173 467498628 568169424 594473564 623331504 852254136 891710346 934997256 1136338848 1188947128 1246663008 1337565519 1704508272 1783420692 1869994512 2377894256 2675131038 3409016544 3566841384 3739989024 4012696557 4755788512 5350262076 7133682768 8025393114 10700524152 12038089671 14267365536 16050786228 21401048304 24076179342 32101572456 42802096608 48152358684 64203144912 96304717368 128406289824 192609434736 385218869472
• Sum of all divisors σ(n): 1154130737760
• Sum of proper divisors (its aliquot sum) s(n): 768911868288
• 385218869472 is an abundant number, because the sum of its proper divisors (768911868288) is greater than itself. Its abundance is 383692998816

Bases of 385218869472

• Binary: 101100110110000110101010111100011100000₂
• Hexadecimal: 0x59B0D578E0
• Base-36: 4WYTDA00

Squares and roots of 385218869472

• 385218869472 squared (385218869472²) is 148393577397285773558784
• 385218869472 cubed (385218869472³) is 57164006121888157891623762615042048
• The square root of 385218869472 is 620660.0272870807
• The cube root of 385218869472 is 7276.1646405827

Scales and comparisons

• 385,218,869,472 seconds is equal to 12,248 years, 39 weeks, 6 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 385,218,869,472 would take you about twenty-four thousand, four hundred ninety-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 385218869472 cubic inches would be around 606.3 feet tall.

Recreational maths with 385218869472

• 385218869472 backwards is 274968812583
• The number of decimal digits it has is: 12
• The sum of 385218869472's digits is 63
• More coming soon!