38691668664

Names of 38691668664

• Cardinal: 38691668664 can be written as Thirty-eight billion, six hundred ninety-one million, six hundred sixty-eight thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.8691668664 × 10¹⁰

Factors of 38691668664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 704

Divisors of 38691668664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 31 33 36 43 44 62 66 67 72 86 88 93 99 124 129 132 134 172 186 198 201 248 258 264 268 279 341 344 372 387 396 402 473 516 536 547 558 603 682 737 744 774 792 804 946 1023 1032 1094 1116 1206 1333 1364 1419 1474 1548 1608 1641 1892 2046 2077 2188 2211 2232 2412 2666 2728 2838 2881 2948 3069 3096 3282 3784 3999 4092 4154 4257 4376 4422 4824 4923 5332 5676 5762 5896 6017 6138 6231 6564 6633 7998 8184 8308 8514 8643 8844 9846 10664 11352 11524 11997 12034 12276 12462 13128 13266 14663 15996 16616 16957 17028 17286 17688 18051 18693 19692 22847 23048 23521 23994 24068 24552 24924 25929 26532 29326 31691 31992 33914 34056 34572 36102 36649 37386 39384 43989 45694 47042 47988 48136 49848 50871 51858 53064 54153 58652 63382 67828 68541 69144 70563 72204 73298 74772 87978 89311 91388 94084 95073 95976 101742 103716 108306 109947 117304 126764 131967 135656 137082 141126 144408 146596 149544 152613 175956 178622 182776 186527 188168 190146 203484 205623 207432 211689 216612 219894 253528 258731 263934 267933 274164 282252 285219 293192 305226 329841 351912 357244 373054 380292 403139 406968 411246 423378 433224 439788 517462 527868 535866 548328 559581 564504 570438 610452 659682 714488 729151 746108 760584 776193 803799 806278 822492 846756 879576 982421 1034924 1055736 1071732 1119162 1136119 1140876 1209417 1220904 1319364 1458302 1492216 1552386 1575907 1607598 1612556 1644984 1678743 1693512 1964842 2069848 2143464 2187453 2238324 2272238 2281752 2328579 2418834 2638728 2916604 2947263 3104772 3151814 3215196 3225112 3357486 3408357 3628251 3929684 4374906 4476648 4544476 4657158 4727721 4837668 5833208 5894526 6209544 6303628 6430392 6562359 6714972 6816714 7256502 7859368 8020661 8749812 8841789 9088952 9314316 9455442 9675336 10225071 11789052 12497309 12607256 13124718 13429944 13633428 14183163 14513004 16041322 17334977 17499624 17683578 18628632 18910884 20450142 23578104 24061983 24994618 26249436 27266856 28366326 29026008 32082644 34669954 35367156 37491927 37821768 40900284 48123966 48853117 49989236 52004931 52498872 56732652 64165288 69339908 70734312 72185949 74983854 81800568 96247932 97706234 99978472 104009862 112475781 113465304 138679816 144371898 146559351 149967708 156014793 192495864 195412468 208019724 224951562 288743796 293118702 299935416 312029586 390824936 416039448 439678053 449903124 537384287 577487592 586237404 624059172 879356106 899806248 1074768574 1172474808 1248118344 1612152861 1758712212 2149537148 3224305722 3517424424 4299074296 4836458583 6448611444 9672917166 12897222888 19345834332 38691668664
• Sum of all divisors σ(n): 122774446080
• Sum of proper divisors (its aliquot sum) s(n): 84082777416
• 38691668664 is an abundant number, because the sum of its proper divisors (84082777416) is greater than itself. Its abundance is 45391108752

Bases of 38691668664

• Binary: 100100000010001101000000001010111000₂
• Hexadecimal: 0x9023402B8
• Base-36: HRW0QM0

Squares and roots of 38691668664

• 38691668664 squared (38691668664²) is 1497045224004759544896
• 38691668664 cubed (38691668664³) is 57923177782215815470107464338944
• The square root of 38691668664 is 196701.9793088011
• The cube root of 38691668664 is 3382.2508921877

Scales and comparisons

• 38,691,668,664 seconds is equal to 1,230 years, 14 weeks, 2 days, 5 hours, 44 minutes, 24 seconds.
• To count from 1 to 38,691,668,664 would take you about two thousand, four hundred sixty 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 38691668664 cubic inches would be around 281.9 feet tall.

Recreational maths with 38691668664

• 38691668664 backwards is 46686619683
• The number of decimal digits it has is: 11
• The sum of 38691668664's digits is 63
• More coming soon!