1538693660672

Names of 1538693660672

• Cardinal: 1538693660672 can be written as One trillion, five hundred thirty-eight billion, six hundred ninety-three million, six hundred sixty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.538693660672 × 10¹²

Factors of 1538693660672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 959

Divisors of 1538693660672

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 256 301 344 448 512 602 688 896 907 1024 1204 1376 1792 1814 1849 2048 2408 2752 3584 3628 3698 4096 4816 5504 6349 7168 7256 7396 8192 9632 11008 12698 12943 14336 14512 14792 16384 19264 22016 25396 25886 28672 29024 29584 32768 38528 39001 44032 50792 51772 57344 58048 59168 65536 77056 78002 88064 101584 103544 114688 116096 118336 131072 154112 156004 176128 203168 207088 229376 232192 236672 273007 308224 312008 352256 406336 414176 458752 464384 473344 546014 616448 624016 704512 812672 828352 917504 928768 946688 1092028 1232896 1248032 1409024 1625344 1656704 1677043 1857536 1893376 2184056 2465792 2496064 2818048 3250688 3313408 3354086 3715072 3786752 4368112 4931584 4992128 5636096 6501376 6626816 6708172 7430144 7573504 8736224 9863168 9984256 11739301 13002752 13253632 13416344 14860288 15147008 17472448 19726336 19968512 23478602 26005504 26507264 26832688 29720576 30294016 34944896 39452672 39937024 46957204 52011008 53014528 53665376 59441152 60588032 69889792 79874048 93914408 104022016 106029056 107330752 118882304 121176064 139779584 159748096 187828816 208044032 212058112 214661504 242352128 279559168 319496192 375657632 416088064 424116224 429323008 559118336 638992384 751315264 832176128 848232448 858646016 1118236672 1277984768 1502630528 1696464896 1717292032 2236473344 2555969536 3005261056 3434584064 4472946688 5111939072 6010522112 6869168128 8945893376 12021044224 13738336256 17891786752 24042088448 27476672512 35783573504 48084176896 54953345024 96168353792 109906690048 192336707584 219813380096 384673415168 769346830336 1538693660672
• Sum of all divisors σ(n): 3604663381536
• Sum of proper divisors (its aliquot sum) s(n): 2065969720864
• 1538693660672 is an abundant number, because the sum of its proper divisors (2065969720864) is greater than itself. Its abundance is 527276060192

Bases of 1538693660672

• Binary: 10110011001000001010010100000000000000000₂
• Hexadecimal: 0x166414A0000
• Base-36: JMV6H728

Squares and roots of 1538693660672

• 1538693660672 squared (1538693660672²) is 2367578181392199879491584
• 1538693660672 cubed (1538693660672³) is 3642977538853520465922022643175784448
• The square root of 1538693660672 is 1240440.9138173409
• The cube root of 1538693660672 is 11544.7372954013

Scales and comparisons

• 1,538,693,660,672 seconds is equal to 48,925 years, 36 weeks, 2 days, 9 hours, 44 minutes, 32 seconds.
• To count from 1 to 1,538,693,660,672 would take you about one hundred twenty-two thousand, three hundred fourteen 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 1538693660672 cubic inches would be around 962.1 feet tall.

Recreational maths with 1538693660672

• 1538693660672 backwards is 2760663968351
• The number of decimal digits it has is: 13
• The sum of 1538693660672's digits is 62
• More coming soon!