428403988992

Names of 428403988992

• Cardinal: 428403988992 can be written as Four hundred twenty-eight billion, four hundred three million, nine hundred eighty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.28403988992 × 10¹¹

Factors of 428403988992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 15475

Divisors of 428403988992

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 137 152 168 192 224 228 256 266 274 304 336 384 399 411 448 456 512 532 548 608 672 768 798 822 896 912 959 1064 1096 1216 1344 1536 1596 1644 1792 1824 1918 2128 2192 2432 2603 2688 2877 3192 3288 3584 3648 3836 4256 4384 4864 5206 5376 5754 6384 6576 7296 7672 7809 8512 8768 9728 10412 10752 11508 12768 13152 14592 15307 15344 15618 17024 17536 18221 20824 23016 25536 26304 29184 30614 30688 31236 34048 35072 36442 41648 45921 46032 51072 52608 54663 61228 61376 62472 68096 70144 72884 83296 91842 92064 102144 105216 107149 109326 122456 122752 124944 145768 166592 183684 184128 204288 210432 214298 218652 244912 245504 249888 290833 291536 321447 333184 367368 368256 428596 437304 489824 491008 499776 581666 583072 642894 666368 734736 736512 857192 872499 874608 979648 999552 1163332 1166144 1285788 1332736 1469472 1473024 1714384 1744998 1749216 1959296 1999104 2035831 2097059 2326664 2332288 2571576 2938944 3428768 3489996 3498432 3918592 3998208 4071662 4194118 4653328 4664576 5143152 5877888 6107493 6291177 6857536 6979992 6996864 7837184 8143324 8388236 9306656 9329152 10286304 11755776 12214986 12582354 13715072 13959984 13993728 14679413 16286648 16776472 18613312 20572608 23511552 24429972 25164708 27430144 27919968 27987456 29358826 32573296 33552944 37226624 39844121 41145216 44038239 48859944 50329416 54860288 55839936 58717652 65146592 67105888 74453248 79688242 82290432 88076478 97719888 100658832 111679872 117435304 119532363 130293184 134211776 148906496 159376484 164580864 176152956 195439776 201317664 223359744 234870608 239064726 260586368 268423552 278908847 318752968 352305912 390879552 402635328 446719488 469741216 478129452 521172736 536847104 557817694 637505936 704611824 781759104 805270656 836726541 939482432 956258904 1042345472 1073694208 1115635388 1275011872 1409223648 1563518208 1610541312 1673453082 1878964864 1912517808 2231270776 2550023744 2818447296 3127036416 3221082624 3346906164 3757929728 3825035616 4462541552 5100047488 5636894592 6693812328 7515859456 7650071232 8925083104 10200094976 11273789184 13387624656 15300142464 17850166208 20400189952 22547578368 26775249312 30600284928 35700332416 53550498624 61200569856 71400664832 107100997248 142801329664 214201994496 428403988992
• Sum of all divisors σ(n): 1383098618880
• Sum of proper divisors (its aliquot sum) s(n): 954694629888
• 428403988992 is an abundant number, because the sum of its proper divisors (954694629888) is greater than itself. Its abundance is 526290640896

Bases of 428403988992

• Binary: 110001110111110110111100001101000000000₂
• Hexadecimal: 0x63BEDE1A00
• Base-36: 5GT0O9HC

Squares and roots of 428403988992

• 428403988992 squared (428403988992²) is 183529977784257657176064
• 428403988992 cubed (428403988992³) is 78624974582389121915746231661887488
• The square root of 428403988992 is 654525.7741235253
• The cube root of 428403988992 is 7538.4924117303

Scales and comparisons

• 428,403,988,992 seconds is equal to 13,621 years, 47 weeks, 6 days, 12 hours, 3 minutes, 12 seconds.
• To count from 1 to 428,403,988,992 would take you about twenty-seven 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 428403988992 cubic inches would be around 628.2 feet tall.

Recreational maths with 428403988992

• 428403988992 backwards is 299889304824
• The number of decimal digits it has is: 12
• The sum of 428403988992's digits is 66
• More coming soon!