168498921472

Names of 168498921472

• Cardinal: 168498921472 can be written as One hundred sixty-eight billion, four hundred ninety-eight million, nine hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.68498921472 × 10¹¹

Factors of 168498921472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 92

Divisors of 168498921472

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 19 23 28 32 38 41 46 56 64 76 82 92 112 128 133 152 161 164 184 224 256 266 287 304 322 328 368 437 448 512 532 574 608 644 656 736 779 874 896 943 1024 1064 1148 1216 1288 1312 1472 1558 1681 1748 1792 1886 2048 2128 2296 2432 2576 2624 2944 3059 3116 3362 3496 3584 3772 4096 4256 4592 4864 5152 5248 5453 5888 6118 6232 6601 6724 6992 7168 7544 8192 8512 9184 9728 10304 10496 10906 11767 11776 12236 12464 13202 13448 13984 14336 15088 16384 17024 17917 18368 19456 20608 20992 21812 23534 23552 24472 24928 26404 26896 27968 28672 30176 31939 32768 34048 35834 36736 38663 38912 41216 41984 43624 47068 47104 48944 49856 52808 53792 55936 57344 60352 63878 68096 71668 73472 77326 77824 82432 83968 87248 94136 94208 97888 99712 105616 107584 111872 114688 120704 125419 127756 136192 143336 146944 154652 155648 164864 167936 174496 188272 188416 195776 199424 211232 215168 223573 223744 229376 241408 250838 255512 270641 272384 286672 293888 309304 311296 329728 335872 348992 376544 376832 391552 398848 422464 430336 447146 447488 482816 501676 511024 541282 544768 573344 587776 618608 622592 659456 671744 697984 734597 753088 753664 783104 797696 844928 860672 894292 894976 965632 1003352 1022048 1082564 1089536 1146688 1175552 1237216 1318912 1343488 1395968 1469194 1506176 1566208 1595392 1689856 1721344 1788584 1789952 1931264 2006704 2044096 2165128 2179072 2293376 2351104 2474432 2637824 2791936 2938388 3012352 3132416 3190784 3379712 3442688 3577168 3579904 3862528 4013408 4088192 4330256 4358144 4586752 4702208 4948864 5142179 5275648 5583872 5876776 6024704 6264832 6381568 6759424 6885376 7154336 7159808 7725056 8026816 8176384 8660512 9173504 9404416 9897728 10284358 11167744 11753552 12049408 12529664 12763136 13518848 13770752 14308672 14319616 15450112 16053632 16352768 17321024 18347008 19795456 20568716 22335488 23507104 24098816 25059328 25526272 27037696 27541504 28617344 30900224 32107264 32705536 34642048 36694016 39590912 41137432 44670976 47014208 48197632 50118656 54075392 55083008 57234688 64214528 65411072 69284096 73388032 79181824 82274864 89341952 94028416 96395264 100237312 108150784 114469376 128429056 130822144 138568192 146776064 158363648 164549728 178683904 188056832 192790528 216301568 228938752 256858112 261644288 277136384 293552128 316727296 329099456 376113664 385581056 457877504 513716224 523288576 554272768 587104256 633454592 658198912 752227328 915755008 1027432448 1046577152 1108545536 1266909184 1316397824 1504454656 1831510016 2054864896 2217091072 2632795648 3008909312 3663020032 4109729792 4434182144 5265591296 6017818624 7326040064 8868364288 10531182592 12035637248 21062365184 24071274496 42124730368 84249460736 168498921472
• Sum of all divisors σ(n): 433600531200
• Sum of proper divisors (its aliquot sum) s(n): 265101609728
• 168498921472 is an abundant number, because the sum of its proper divisors (265101609728) is greater than itself. Its abundance is 96602688256

Bases of 168498921472

• Binary: 10011100111011010100011000000000000000₂
• Hexadecimal: 0x273B518000
• Base-36: 25ENWNWG

Squares and roots of 168498921472

• 168498921472 squared (168498921472²) is 28391886537227222646784
• 168498921472 cubed (168498921472³) is 4784002260078183793381117209346048
• The square root of 168498921472 is 410486.2013174133
• The cube root of 168498921472 is 5523.3052025181

Scales and comparisons

• 168,498,921,472 seconds is equal to 5,357 years, 38 weeks, 4 days, 23 hours, 57 minutes, 52 seconds.
• To count from 1 to 168,498,921,472 would take you about ten thousand, seven hundred fifteen 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 168498921472 cubic inches would be around 460.3 feet tall.

Recreational maths with 168498921472

• 168498921472 backwards is 274129894861
• The number of decimal digits it has is: 12
• The sum of 168498921472's digits is 61
• More coming soon!