640180033164

Names of 640180033164

• Cardinal: 640180033164 can be written as Six hundred forty billion, one hundred eighty million, thirty-three thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 6.40180033164 × 10¹¹

Factors of 640180033164

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4118

Divisors of 640180033164

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 43 49 57 63 76 84 86 98 113 114 126 129 133 147 171 172 196 226 228 252 258 266 294 301 339 342 387 399 441 452 516 532 588 602 678 684 774 791 798 817 882 903 931 1017 1197 1204 1356 1548 1582 1596 1634 1764 1806 1862 2034 2107 2147 2373 2394 2451 2709 2793 3164 3268 3612 3724 3931 4068 4214 4294 4746 4788 4859 4902 5418 5537 5586 5719 6321 6441 7119 7353 7862 8379 8428 8588 9492 9718 9804 10836 11074 11172 11438 11793 12642 12882 14238 14577 14706 15029 15724 16611 16758 17157 18963 19323 19436 22148 22876 23586 25284 25764 27517 28476 29154 29412 30058 33222 33516 34013 34314 35379 37926 38646 40033 43731 45087 47172 49833 51471 55034 58308 60116 66444 68026 68628 70758 74689 75852 77292 80066 82551 87462 90174 92321 99666 102039 102942 105203 110068 120099 135261 136052 141516 149378 160132 165102 169033 174924 180348 184642 192619 199332 204078 205884 210406 224067 238091 240198 247653 270522 276963 298756 306117 315609 330204 338066 360297 369284 385238 408156 420812 444203 448134 476182 480396 495306 507099 522823 541044 553926 577857 612234 631218 646247 672201 676132 714273 720594 770476 830889 888406 896268 946827 952364 990612 1014198 1045646 1107852 1155714 1183231 1224468 1262436 1292494 1332609 1344402 1428546 1441188 1521297 1568469 1661778 1733571 1776812 1893654 1938741 2028396 2091292 2142819 2311428 2366462 2584988 2665218 2688804 2857092 3042594 3109421 3136938 3211627 3323556 3467142 3549693 3659761 3787308 3877482 3997827 4285638 4523729 4705407 4732924 5330436 5816223 6085188 6218842 6273876 6423254 6934284 7099386 7319522 7754964 7995654 8282617 8439857 8571276 9047458 9328263 9410814 9634881 10649079 10979283 11632446 12437684 12846508 13571187 14198772 14639044 15991308 16565234 16879714 18094916 18656526 18821628 19100729 19269762 21298158 21765947 21958566 22481389 23264892 24847851 25319571 27142374 27984789 28904643 32937849 33130468 33759428 37313052 38201458 38539524 40713561 42596316 43531894 43917132 44962778 49695702 50639142 54284748 55969578 57302187 57809286 59078999 65297841 65875698 67444167 74543553 75958713 76402916 81427122 87063788 89925556 99391404 101278284 111939156 114604374 115618572 118157998 130595682 131751396 133705103 134888334 149087106 151917426 157369723 162854244 171906561 177236997 195893523 202332501 229208748 236315996 261191364 267410206 269776668 298174212 303834852 314739446 343813122 354473994 362913851 391787046 401115309 404665002 413552993 472109169 531710991 534820412 629478892 687626244 708947988 725827702 783574092 802230618 809330004 827105986 935935721 944218338 1063421982 1088741553 1203345927 1240658979 1416327507 1451655404 1604461236 1654211972 1871871442 1888436676 2126843964 2177483106 2406691854 2481317958 2540396957 2807807163 2832655014 3266224659 3721976937 3743742884 4354966212 4813383708 4962635916 5080793914 5615614326 5665310028 6532449318 7443953874 7621190871 8423421489 10161587828 11231228652 13064898636 14887907748 15242381742 16846842978 17782778699 22863572613 30484763484 33693685956 35565557398 45727145226 53348336097 71131114796 91454290452 106696672194 160045008291 213393344388 320090016582 640180033164
• Sum of all divisors σ(n): 2046054890880
• Sum of proper divisors (its aliquot sum) s(n): 1405874857716
• 640180033164 is an abundant number, because the sum of its proper divisors (1405874857716) is greater than itself. Its abundance is 765694824552

Bases of 640180033164

• Binary: 1001010100001101101101000001011010001100₂
• Hexadecimal: 0x950DB4168C
• Base-36: 863ENUZ0

Squares and roots of 640180033164

• 640180033164 squared (640180033164²) is 409830474861860139850896
• 640180033164 cubed (640180033164³) is 262365286988683492648476279295114944
• The square root of 640180033164 is 800112.5128155415
• The cube root of 640180033164 is 8618.5467462319

Scales and comparisons

• 640,180,033,164 seconds is equal to 20,355 years, 38 weeks, 5 days, 2 hours, 59 minutes, 24 seconds.
• To count from 1 to 640,180,033,164 would take you about forty thousand, seven hundred eleven 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 640180033164 cubic inches would be around 718.2 feet tall.

Recreational maths with 640180033164

• 640180033164 backwards is 461330081046
• 640180033164 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640180033164's digits is 36
• More coming soon!