2938428864

Names of 2938428864

• Cardinal: 2938428864 can be written as Two billion, nine hundred thirty-eight million, four hundred twenty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.938428864 × 10⁹

Factors of 2938428864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 258

Divisors of 2938428864

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 107 112 126 139 144 147 168 192 196 214 224 252 278 288 294 321 336 343 392 417 428 441 448 504 556 576 588 642 672 686 749 784 834 856 882 963 973 1008 1029 1112 1176 1251 1284 1344 1372 1498 1568 1668 1712 1764 1926 1946 2016 2058 2224 2247 2352 2502 2568 2744 2919 2996 3087 3136 3336 3424 3528 3852 3892 4032 4116 4448 4494 4704 5004 5136 5243 5488 5838 5992 6174 6672 6741 6811 6848 7056 7704 7784 8232 8757 8896 8988 9408 10008 10272 10486 10976 11676 11984 12348 13344 13482 13622 14112 14873 15408 15568 15729 16464 17514 17976 20016 20433 20544 20972 21952 23352 23968 24696 26688 26964 27244 28224 29746 30816 31136 31458 32928 35028 35952 36701 40032 40866 41944 44619 46704 47187 47677 47936 49392 53928 54488 59492 61299 61632 62272 62916 65856 70056 71904 73402 80064 81732 83888 89238 93408 94374 95354 98784 104111 107856 108976 110103 118984 122598 125832 133857 140112 143031 143808 146804 163464 167776 178476 186816 188748 190708 197568 208222 215712 217952 220206 237968 245196 251664 267714 280224 286062 293608 312333 326928 330309 335552 356952 377496 381416 416444 429093 431424 435904 440412 475936 490392 503328 535428 560448 572124 587216 624666 653856 660618 713904 728777 754992 762832 832888 858186 880824 936999 951872 980784 1006656 1070856 1144248 1174432 1249332 1307712 1321236 1427808 1457554 1509984 1525664 1665776 1716372 1761648 1873998 1961568 2141712 2186331 2288496 2348864 2498664 2642472 2855616 2915108 3019968 3051328 3331552 3432744 3523296 3747996 3923136 4283424 4372662 4576992 4997328 5101439 5284944 5830216 6558993 6663104 6865488 7046592 7495992 8566848 8745324 9153984 9994656 10202878 10569888 11660432 13117986 13730976 14991984 15304317 17490648 19989312 20405756 21139776 23320864 26235972 27461952 29983968 30608634 34981296 40811512 45912951 46641728 52471944 59967936 61217268 69962592 81623024 91825902 104943888 122434536 139925184 163246048 183651804 209887776 244869072 326492096 367303608 419775552 489738144 734607216 979476288 1469214432 2938428864
• Sum of all divisors σ(n): 9985248000
• Sum of proper divisors (its aliquot sum) s(n): 7046819136
• 2938428864 is an abundant number, because the sum of its proper divisors (7046819136) is greater than itself. Its abundance is 4108390272

Bases of 2938428864

• Binary: 10101111001001001101110111000000₂
• Hexadecimal: 0xAF24DDC0
• Base-36: 1CLGQ80

Squares and roots of 2938428864

• 2938428864 squared (2938428864²) is 8634364188788330496
• 2938428864 cubed (2938428864³) is 25371464954623575515817836544
• The square root of 2938428864 is 54207.2768546807
• The cube root of 2938428864 is 1432.3145174353

Scales and comparisons

• 2,938,428,864 seconds is equal to 93 years, 22 weeks, 3 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 2,938,428,864 would take you about one hundred eighty-six 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 2938428864 cubic inches would be around 119.4 feet tall.

Recreational maths with 2938428864

• 2938428864 backwards is 4688248392
• The number of decimal digits it has is: 10
• The sum of 2938428864's digits is 54
• More coming soon!