28043968512

Names of 28043968512

• Cardinal: 28043968512 can be written as Twenty-eight billion, forty-three million, nine hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.8043968512 × 10¹⁰

Factors of 28043968512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 124

Divisors of 28043968512

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 49 56 64 71 82 84 96 98 112 123 128 142 147 164 168 192 196 213 224 246 256 284 287 294 328 336 384 392 426 448 492 497 512 568 574 588 656 672 768 784 852 861 896 984 994 1024 1136 1148 1176 1312 1344 1491 1536 1568 1704 1722 1792 1968 1988 2009 2048 2272 2296 2352 2624 2688 2911 2982 3072 3136 3408 3444 3479 3584 3936 3976 4018 4096 4544 4592 4704 5248 5376 5822 5964 6027 6144 6272 6816 6888 6958 7168 7872 7952 8036 8192 8733 9088 9184 9408 10437 10496 10752 11644 11928 12054 12288 12544 13632 13776 13916 14336 15744 15904 16072 16384 17466 18176 18368 18816 20377 20874 20992 21504 23288 23856 24108 24576 25088 27264 27552 27832 28672 31488 31808 32144 32768 34932 36352 36736 37632 40754 41748 41984 43008 46576 47712 48216 49152 50176 54528 55104 55664 57344 61131 62976 63616 64288 65536 69864 72704 73472 75264 81508 83496 83968 86016 93152 95424 96432 98304 100352 109056 110208 111328 114688 122262 125952 127232 128576 139728 142639 145408 146944 150528 163016 166992 167936 172032 186304 190848 192864 196608 200704 218112 220416 222656 229376 244524 251904 254464 257152 279456 285278 290816 293888 301056 326032 333984 335872 344064 372608 381696 385728 401408 427917 436224 440832 445312 458752 489048 503808 508928 514304 558912 570556 581632 587776 602112 652064 667968 671744 688128 745216 763392 771456 802816 855834 872448 881664 890624 978096 1007616 1017856 1028608 1117824 1141112 1163264 1175552 1204224 1304128 1335936 1343488 1376256 1490432 1526784 1542912 1605632 1711668 1744896 1763328 1781248 1956192 2015232 2035712 2057216 2235648 2282224 2326528 2351104 2408448 2608256 2671872 2686976 2980864 3053568 3085824 3211264 3423336 3489792 3526656 3562496 3912384 4030464 4071424 4114432 4471296 4564448 4653056 4702208 4816896 5216512 5343744 5961728 6107136 6171648 6846672 6979584 7053312 7124992 7824768 8060928 8142848 8228864 8942592 9128896 9404416 9633792 10433024 10687488 11923456 12214272 12343296 13693344 13959168 14106624 14249984 15649536 16285696 16457728 17885184 18257792 18808832 20866048 21374976 23846912 24428544 24686592 27386688 28213248 28499968 31299072 32571392 32915456 35770368 36515584 41732096 42749952 47693824 48857088 49373184 54773376 56426496 56999936 62598144 65830912 71540736 73031168 83464192 85499904 95387648 97714176 98746368 109546752 113999872 125196288 131661824 143081472 146062336 166928384 170999808 190775296 197492736 219093504 227999744 250392576 286162944 292124672 333856768 341999616 394985472 438187008 500785152 572325888 584249344 667713536 683999232 876374016 1001570304 1168498688 1335427072 1752748032 2003140608 2336997376 3505496064 4006281216 4673994752 7010992128 9347989504 14021984256 28043968512
• Sum of all divisors σ(n): 90369784512
• Sum of proper divisors (its aliquot sum) s(n): 62325816000
• 28043968512 is an abundant number, because the sum of its proper divisors (62325816000) is greater than itself. Its abundance is 34281847488

Bases of 28043968512

• Binary: 11010000111100011010000000000000000₂
• Hexadecimal: 0x6878D0000
• Base-36: CVSNKLC

Squares and roots of 28043968512

• 28043968512 squared (28043968512²) is 786464169902047494144
• 28043968512 cubed (28043968512³) is 22055576416549238050102840393728
• The square root of 28043968512 is 167463.3348288513
• The cube root of 28043968512 is 3038.1775965607

Scales and comparisons

• 28,043,968,512 seconds is equal to 891 years, 36 weeks, 6 days, 23 hours, 15 minutes, 12 seconds.
• To count from 1 to 28,043,968,512 would take you about one thousand, seven hundred eighty-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 28043968512 cubic inches would be around 253.2 feet tall.

Recreational maths with 28043968512

• 28043968512 backwards is 21586934082
• 28043968512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28043968512's digits is 48
• More coming soon!