6440625312

Names of 6440625312

• Cardinal: 6440625312 can be written as Six billion, four hundred forty million, six hundred twenty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.440625312 × 10⁹

Factors of 6440625312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 228

Divisors of 6440625312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 29 32 33 43 44 48 58 66 67 73 86 87 88 96 116 129 132 134 146 172 174 176 201 219 232 258 264 268 292 319 344 348 352 402 438 464 473 516 528 536 584 638 688 696 737 803 804 876 928 946 957 1032 1056 1072 1168 1247 1276 1376 1392 1419 1474 1606 1608 1752 1892 1914 1943 2064 2117 2144 2211 2336 2409 2494 2552 2784 2838 2881 2948 3139 3212 3216 3504 3741 3784 3828 3886 4128 4234 4422 4818 4891 4988 5104 5676 5762 5829 5896 6278 6351 6424 6432 7008 7482 7568 7656 7772 8468 8643 8844 9417 9636 9782 9976 10208 11352 11524 11658 11792 12556 12702 12848 13717 14673 14964 15136 15312 15544 16936 17286 17688 18834 19272 19564 19952 21373 22704 23048 23287 23316 23584 25112 25404 25696 27434 29346 29928 30624 31088 31691 33872 34529 34572 35376 37668 38544 39128 39904 41151 42746 45408 46096 46574 46632 50224 50808 53801 54868 58692 59856 62176 63382 64119 67744 69058 69144 69861 70752 75336 77088 78256 82302 83549 85492 91031 92192 93148 93264 95073 100448 101616 103587 107602 109736 117384 119712 126764 128238 138116 138288 139722 141839 150672 156512 161403 164604 167098 170984 182062 186296 186528 190146 203232 207174 210313 215204 219472 234768 250647 253528 256476 273093 276232 276576 279444 283678 301344 322806 329208 334196 341968 364124 372592 380292 414348 420626 425517 430408 438944 469536 501294 507056 512952 546186 552464 558888 567356 630939 645612 658416 668392 683936 728248 745184 760584 828696 841252 851034 860816 919039 1001341 1002588 1014112 1025904 1092372 1104928 1117776 1134712 1261878 1291224 1316832 1336784 1456496 1521168 1560229 1657392 1682504 1702068 1721632 1838078 2002682 2005176 2051808 2184744 2235552 2269424 2313443 2523756 2582448 2673568 2757117 2912992 3004023 3042336 3120458 3314784 3365008 3404136 3676156 4005364 4010352 4369488 4538848 4626886 4680687 5047512 5164896 5514234 6008046 6099077 6240916 6730016 6808272 6940329 7352312 8010728 8020704 8738976 9253772 9361374 10095024 11028468 12016092 12198154 12481832 13616544 13880658 14704624 16021456 18297231 18507544 18722748 20190048 22056936 24032184 24396308 24963664 27761316 29409248 32042912 36594462 37015088 37445496 44113872 48064368 48792616 49927328 55522632 67089847 73188924 74030176 74890992 88227744 96128736 97585232 111045264 134179694 146377848 149781984 195170464 201269541 222090528 268359388 292755696 402539082 536718776 585511392 805078164 1073437552 1610156328 2146875104 3220312656 6440625312
• Sum of all divisors σ(n): 20086133760
• Sum of proper divisors (its aliquot sum) s(n): 13645508448
• 6440625312 is an abundant number, because the sum of its proper divisors (13645508448) is greater than itself. Its abundance is 7204883136

Bases of 6440625312

• Binary: 101111111111001000010010010100000₂
• Hexadecimal: 0x17FE424A0
• Base-36: 2YIKYAO

Squares and roots of 6440625312

• 6440625312 squared (6440625312²) is 41481654409575097344
• 6440625312 cubed (6440625312³) is 267167793373945787118630371328
• The square root of 6440625312 is 80253.5065402131
• The cube root of 6440625312 is 1860.5557086231

Scales and comparisons

• 6,440,625,312 seconds is equal to 204 years, 41 weeks, 1 day, 6 hours, 35 minutes, 12 seconds.
• To count from 1 to 6,440,625,312 would take you about four hundred nine 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 6440625312 cubic inches would be around 155 feet tall.

Recreational maths with 6440625312

• 6440625312 backwards is 2135260446
• 6440625312 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6440625312's digits is 33
• More coming soon!