381216794420

Names of 381216794420

• Cardinal: 381216794420 can be written as Three hundred eighty-one billion, two hundred sixteen million, seven hundred ninety-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.8121679442 × 10¹¹

Factors of 381216794420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 188

Divisors of 381216794420

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 121 140 154 163 196 220 242 245 308 326 385 484 490 539 605 652 770 815 847 980 1078 1141 1210 1331 1540 1630 1694 1793 2156 2282 2420 2662 2695 3260 3388 3586 4235 4564 5324 5390 5705 5929 6655 7172 7987 8470 8965 9317 10780 11410 11858 12551 13310 14641 15974 16940 17930 18634 19723 22820 23716 25102 26569 26620 29282 29645 31948 35860 37268 39446 39935 46585 50204 53138 58564 59290 62755 65219 73205 78892 79870 87857 93170 98615 102487 106276 118580 125510 130438 132845 138061 146410 159740 175714 185983 186340 197230 204974 216953 251020 260876 265690 276122 292259 292820 326095 351428 371966 394460 409948 433906 439285 512435 531380 552244 584518 652190 690305 717409 743932 867812 878570 929915 966427 1024870 1084765 1169036 1301881 1304380 1380610 1434818 1461295 1518671 1757140 1859830 1932854 2045813 2049740 2169530 2386483 2603762 2761220 2869636 2922590 3037342 3214849 3587045 3719660 3865708 4091626 4339060 4772966 4832135 5207524 5845180 6074684 6429698 6509405 7174090 7593355 8183252 9545932 9664270 10229065 10630697 11932415 12859396 13018810 14320691 14348180 15186710 16074245 16705381 19328540 20458130 21261394 22503943 23864830 26037620 28641382 30373420 32148490 33410762 35363339 40916260 42522788 45007886 47729660 53153485 57282764 64296980 66821524 70726678 71603455 83526905 90015772 106306970 112519715 116937667 141453356 143206910 157527601 167053810 176816695 212613940 225039430 233875334 247543373 286413820 315055202 334107620 353633390 388996729 450078860 467750668 495086746 584688335 630110404 707266780 777993458 787638005 990173492 1169376670 1237716865 1555986916 1575276010 1732803611 1944983645 2338753340 2475433730 2722977103 3150552020 3465607222 3889967290 4950867460 5445954206 6931214444 7779934580 8664018055 10891908412 13614885515 17328036110 19060839721 27229771030 34656072220 38121679442 54459542060 76243358884 95304198605 190608397210 381216794420
• Sum of all divisors σ(n): 1030700706210
• Sum of proper divisors (its aliquot sum) s(n): 649483911790
• 381216794420 is an abundant number, because the sum of its proper divisors (649483911790) is greater than itself. Its abundance is 268267117370

Bases of 381216794420

• Binary: 101100011000010010010101010011100110100₂
• Hexadecimal: 0x58C24AA734
• Base-36: 4V4MMX4K

Squares and roots of 381216794420

• 381216794420 squared (381216794420²) is 145326244347860543136400
• 381216794420 cubed (381216794420³) is 55400805015389039639658540818888000
• The square root of 381216794420 is 617427.5620831969
• The cube root of 381216794420 is 7250.8792872193

Scales and comparisons

• 381,216,794,420 seconds is equal to 12,121 years, 26 weeks, 5 days, 10 hours, 20 seconds.
• To count from 1 to 381,216,794,420 would take you about twenty-four thousand, two hundred forty-three 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 381216794420 cubic inches would be around 604.2 feet tall.

Recreational maths with 381216794420

• 381216794420 backwards is 024497612183
• The number of decimal digits it has is: 12
• The sum of 381216794420's digits is 47
• More coming soon!