21427900416

Names of 21427900416

• Cardinal: 21427900416 can be written as Twenty-one billion, four hundred twenty-seven million, nine hundred thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1427900416 × 10¹⁰

Factors of 21427900416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 812

Divisors of 21427900416

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 61 64 72 78 96 104 117 122 128 144 156 183 192 208 234 244 256 288 312 366 384 416 468 488 512 549 576 624 732 733 768 793 832 936 976 1024 1098 1152 1248 1464 1466 1536 1586 1664 1872 1952 2048 2196 2199 2304 2379 2496 2928 2932 3072 3172 3328 3744 3904 4096 4392 4398 4608 4758 4992 5856 5864 6144 6344 6597 6656 7137 7488 7808 8784 8796 9216 9516 9529 9984 11712 11728 12288 12688 13194 13312 14274 14976 15616 17568 17592 18432 19032 19058 19968 23424 23456 25376 26388 26624 28548 28587 29952 31232 35136 35184 36864 38064 38116 39936 44713 46848 46912 50752 52776 53248 57096 57174 59904 62464 70272 70368 76128 76232 79872 85761 89426 93696 93824 101504 105552 114192 114348 119808 124928 134139 140544 140736 152256 152464 159744 171522 178852 187392 187648 203008 211104 228384 228696 239616 249856 268278 281088 281472 304512 304928 343044 357704 374784 375296 402417 406016 422208 456768 457392 479232 536556 562176 562944 581269 609024 609856 686088 715408 749568 750592 804834 812032 844416 913536 914784 1073112 1124352 1125888 1162538 1218048 1219712 1372176 1430816 1501184 1609668 1624064 1688832 1743807 1827072 1829568 2146224 2248704 2251776 2325076 2436096 2439424 2744352 2861632 3002368 3219336 3248128 3377664 3487614 3654144 3659136 4292448 4503552 4650152 4872192 4878848 5231421 5488704 5723264 6438672 6755328 6975228 7308288 7318272 8584896 9007104 9300304 9744384 9757696 10462842 10977408 11446528 12877344 13510656 13950456 14616576 14636544 17169792 18600608 19515392 20925684 21954816 22893056 25754688 27021312 27900912 29233152 29273088 34339584 37201216 39030784 41851368 43909632 45786112 51509376 55801824 58546176 68679168 74402432 83702736 87819264 91572224 103018752 111603648 117092352 137358336 148804864 167405472 175638528 183144448 206037504 223207296 274716672 297609728 334810944 351277056 412075008 446414592 549433344 595219456 669621888 824150016 892829184 1190438912 1339243776 1648300032 1785658368 2380877824 2678487552 3571316736 5356975104 7142633472 10713950208 21427900416
• Sum of all divisors σ(n): 67841597096
• Sum of proper divisors (its aliquot sum) s(n): 46413696680
• 21427900416 is an abundant number, because the sum of its proper divisors (46413696680) is greater than itself. Its abundance is 24985796264

Bases of 21427900416

• Binary: 10011111101001100111101000000000000₂
• Hexadecimal: 0x4FD33D000
• Base-36: 9UDM9S0

Squares and roots of 21427900416

• 21427900416 squared (21427900416²) is 459154916238012973056
• 21427900416 cubed (21427900416³) is 9838725820664963340360059191296
• The square root of 21427900416 is 146382.7189800763
• The cube root of 21427900416 is 2777.5371289753

Scales and comparisons

• 21,427,900,416 seconds is equal to 681 years, 17 weeks, 5 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,427,900,416 would take you about one thousand, three hundred sixty-two 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 21427900416 cubic inches would be around 231.5 feet tall.

Recreational maths with 21427900416

• 21427900416 backwards is 61400972412
• 21427900416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21427900416's digits is 36
• More coming soon!