6638145696

Names of 6638145696

• Cardinal: 6638145696 can be written as Six billion, six hundred thirty-eight million, one hundred forty-five thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 6.638145696 × 10⁹

Factors of 6638145696

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 137

Divisors of 6638145696

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 53 54 56 59 63 72 78 81 84 91 96 104 106 108 112 117 118 126 144 156 159 162 168 177 182 189 208 212 216 224 234 236 243 252 273 288 312 318 324 336 351 354 364 371 378 413 416 424 432 468 472 477 486 504 531 546 567 624 636 648 672 689 702 708 728 729 742 756 767 819 826 848 864 936 944 954 972 1008 1053 1062 1092 1113 1134 1239 1248 1272 1296 1378 1404 1416 1431 1456 1458 1484 1512 1534 1593 1638 1652 1696 1701 1872 1888 1908 1944 2016 2067 2106 2124 2184 2226 2268 2301 2457 2478 2544 2592 2756 2808 2832 2862 2912 2916 2968 3024 3068 3127 3159 3186 3276 3304 3339 3402 3717 3744 3816 3888 4134 4212 4248 4293 4368 4452 4536 4602 4779 4823 4914 4956 5088 5103 5369 5512 5616 5664 5724 5832 5936 6048 6136 6201 6254 6318 6372 6552 6608 6678 6804 6903 7371 7434 7632 7776 8268 8424 8496 8586 8736 8904 9072 9204 9381 9477 9558 9646 9828 9912 10017 10206 10738 11024 11151 11232 11448 11664 11872 12272 12402 12508 12636 12744 12879 13104 13216 13356 13608 13806 14337 14469 14742 14868 15264 16107 16536 16848 16992 17172 17808 18144 18408 18603 18762 18954 19116 19292 19656 19824 20034 20412 20709 21476 21889 22048 22113 22302 22896 23328 24544 24804 25016 25272 25488 25758 26208 26712 27216 27612 28143 28674 28938 29484 29736 30051 32214 33072 33453 33696 34344 35616 36816 37206 37524 37908 38232 38584 38637 39312 39648 40068 40651 40824 41418 42952 43011 43407 43778 44226 44604 45792 48321 49608 50032 50544 50976 51516 53424 54432 55224 55809 56286 57348 57876 58968 59472 60102 62127 64428 65667 66144 66339 66906 68688 73632 74412 75048 75816 76464 77168 77274 78624 80136 81302 81648 82836 84429 85904 86022 86814 87556 88452 89208 90153 96642 99216 100064 100359 101088 103032 106848 110448 111618 112572 114696 115752 117936 118944 120204 121953 124254 128856 130221 131334 132678 133812 137376 144963 148824 150096 151632 152928 154336 154548 160272 162604 163296 165672 167427 168858 171808 172044 173628 175112 176904 178416 180306 186381 193284 197001 198432 200718 206064 220896 223236 225144 229392 231504 235872 240408 243906 248508 253287 257712 260442 262668 265356 267624 270459 284557 289926 297648 300192 301077 303264 309096 320544 325208 331344 334854 337716 344088 347256 350224 353808 356832 360612 365859 372762 386568 390663 394002 401436 412128 434889 446472 450288 458784 463008 480816 487812 497016 502281 506574 515424 520884 525336 530712 535248 540918 559143 569114 579852 591003 595296 602154 618192 650416 662688 669708 675432 688176 694512 700448 707616 721224 731718 745524 759861 773136 781326 788004 802872 853671 869778 892944 900576 961632 975624 994032 1004562 1013148 1041768 1050672 1061424 1070496 1081836 1097577 1118286 1138228 1159704 1171989 1182006 1204308 1236384 1300832 1304667 1339416 1350864 1376352 1389024 1442448 1463436 1491048 1519722 1546272 1562652 1576008 1605744 1707342 1739556 1773009 1785888 1951248 1988064 2009124 2026296 2083536 2101344 2122848 2163672 2195154 2236572 2276456 2279583 2319408 2343978 2364012 2408616 2561013 2609334 2678832 2701728 2884896 2926872 2982096 3039444 3125304 3152016 3211488 3292731 3414684 3479112 3515967 3546018 3902496 3914001 4018248 4052592 4167072 4327344 4390308 4473144 4552912 4559166 4638816 4687956 4728024 4817232 5122026 5218668 5319027 5357664 5853744 5964192 6078888 6250608 6304032 6585462 6829368 6958224 7031934 7092036 7683039 7828002 8036496 8105184 8654688 8780616 8946288 9105824 9118332 9375912 9456048 9634464 9878193 10244052 10437336 10638054 11707488 12157776 12501216 13170924 13658736 13916448 14063868 14184072 15366078 15656004 15957081 16072992 17561232 17892576 18236664 18751824 18912096 19756386 20488104 20874672 21276108 23049117 24315552 26341848 27317472 28127736 28368144 29634579 30732156 31312008 31914162 35122464 36473328 37503648 39512772 40976208 41749344 42552216 46098234 52683696 56255472 56736288 59269158 61464312 62624016 63828324 69147351 72946656 79025544 81952416 85104432 92196468 105367392 112510944 118538316 122928624 125248032 127656648 138294702 158051088 170208864 184392936 207442053 237076632 245857248 255313296 276589404 316102176 368785872 414884106 474153264 510626592 553178808 737571744 829768212 948306528 1106357616 1659536424 2212715232 3319072848 6638145696
• Sum of all divisors σ(n): 24987553920
• Sum of proper divisors (its aliquot sum) s(n): 18349408224
• 6638145696 is an abundant number, because the sum of its proper divisors (18349408224) is greater than itself. Its abundance is 11711262528

Bases of 6638145696

• Binary: 110001011101010100001000010100000₂
• Hexadecimal: 0x18BAA10A0
• Base-36: 31S6I00

Squares and roots of 6638145696

• 6638145696 squared (6638145696²) is 44064978281323324416
• 6638145696 cubed (6638145696³) is 292509745922499903156482113536
• The square root of 6638145696 is 81474.8163299553
• The cube root of 6638145696 is 1879.3842951327

Scales and comparisons

• 6,638,145,696 seconds is equal to 211 years, 3 weeks, 5 days, 9 hours, 21 minutes, 36 seconds.
• To count from 1 to 6,638,145,696 would take you about four hundred twenty-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 6638145696 cubic inches would be around 156.6 feet tall.

Recreational maths with 6638145696

• 6638145696 backwards is 6965418366
• 6638145696 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6638145696's digits is 54
• More coming soon!