21148751708084

Names of 21148751708084

• Cardinal: 21148751708084 can be written as Twenty-one trillion, one hundred forty-eight billion, seven hundred fifty-one million, seven hundred eight thousand and eighty-four.

Scientific notation

• Scientific notation: 2.1148751708084 × 10¹³

Factors of 21148751708084

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17118

Divisors of 21148751708084

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 49 52 73 77 91 98 143 146 154 182 196 286 292 308 364 511 539 572 631 637 803 949 1001 1022 1078 1262 1274 1606 1898 2002 2044 2156 2524 2548 3212 3577 3796 4004 4417 5621 6643 6941 7007 7154 8203 8834 10439 11242 13286 13882 14014 14308 16381 16406 17668 20878 22484 26572 27764 28028 30919 32762 32812 39347 41756 46063 46501 48587 57421 61838 65524 73073 78694 90233 92126 93002 97174 114667 114842 123676 146146 157388 180191 180466 184252 186004 194348 212953 229334 229684 292292 322441 340109 360382 360932 401947 425906 458668 506693 511511 598819 631631 644882 680218 720764 802669 803894 851812 1013386 1023022 1195813 1197638 1261337 1263262 1289764 1360436 1490671 1605338 1607788 2026772 2046044 2257087 2342483 2391626 2395276 2522674 2526524 2981342 3210676 3546851 4191733 4421417 4514174 4684966 4783252 5045348 5962684 6587009 7093702 8370691 8383466 8829359 8842834 9028348 9369932 10336411 10434697 13153943 13174018 14187404 15545569 16397381 16741382 16766932 17658718 17685668 20672822 20869394 24827957 26307886 26348036 29342131 31091138 32794762 33482764 35317436 41345644 41738788 46109063 49655914 52615772 58594837 58684262 62182276 65589524 72354877 92077601 92218126 99311828 108818983 113700521 114781667 117189674 117368524 134373343 144709754 171001259 184155202 184436252 217637966 227401042 229563334 234379348 268746686 289419508 322763441 342002518 368310404 435275932 454802084 459126668 506484139 537493372 644543207 645526882 684005036 754558003 761732881 795903647 940613401 1012968278 1197008813 1289086414 1291053764 1478106773 1509116006 1523465762 1591807294 1881226802 2025936556 2394017626 2578172828 2956213546 3018232012 3046931524 3183614588 3762453604 4788035252 5281906021 5571325529 5912427092 6584293807 8300138033 8379061691 9809254039 10346747411 10563812042 11142651058 13168587614 16600276066 16758123382 19618508078 20693494822 21127624084 22285302116 26337175228 33200552132 33516246764 36973342147 39237016156 41386989644 58100966231 68664778273 72427231877 73946684294 107901794429 116201932462 137329556546 144854463754 147893368588 215803588858 232403864924 274659113092 289708927508 406706763617 431607177716 480653447911 755312561003 813413527234 961306895822 1510625122006 1626827054468 1922613791644 3021250244012 5287187927021 10574375854042 21148751708084
• Sum of all divisors σ(n): 51356793100032
• Sum of proper divisors (its aliquot sum) s(n): 30208041391948
• 21148751708084 is an abundant number, because the sum of its proper divisors (30208041391948) is greater than itself. Its abundance is 9059289683864

Bases of 21148751708084

• Binary: 100110011110000010011110101010011111110110100₂
• Hexadecimal: 0x133C13D53FB4
• Base-36: 7HVLOQ08K

Squares and roots of 21148751708084

• 21148751708084 squared (21148751708084²) is 447269698810185907550951056
• 21148751708084 cubed (21148751708084³) is 9459195806686135434815761858838683536704
• The square root of 21148751708084 is 4598777.1970474935
• The cube root of 21148751708084 is 27654.2305702327

Scales and comparisons

• 21,148,751,708,084 seconds is equal to 672,464 years, 46 weeks, 20 hours, 14 minutes, 44 seconds.
• To count from 1 to 21,148,751,708,084 would take you about one million, six hundred eighty-one thousand, one 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 21148751708084 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148751708084

• 21148751708084 backwards is 48080715784112
• The number of decimal digits it has is: 14
• The sum of 21148751708084's digits is 56
• More coming soon!