27972855768

Names of 27972855768

• Cardinal: 27972855768 can be written as Twenty-seven billion, nine hundred seventy-two million, eight hundred fifty-five thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.7972855768 × 10¹⁰

Factors of 27972855768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 194

Divisors of 27972855768

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 17 22 24 26 33 34 39 44 47 51 52 66 68 78 88 94 101 102 104 132 136 141 143 156 187 188 202 204 221 264 282 286 303 312 374 376 404 408 429 442 517 561 564 572 606 611 663 748 799 808 858 884 1034 1111 1122 1128 1144 1212 1222 1313 1326 1496 1551 1598 1716 1717 1768 1833 2068 2222 2244 2397 2424 2431 2444 2626 2652 3102 3196 3333 3432 3434 3666 3939 4136 4444 4488 4747 4794 4862 4888 5151 5252 5304 6204 6392 6666 6721 6868 7293 7332 7878 8789 8888 9494 9588 9724 10201 10302 10387 10504 12408 13332 13442 13736 14241 14443 14586 14664 15756 17578 18887 18988 19176 19448 20163 20402 20604 20774 22321 26367 26664 26884 28482 28886 29172 30603 31161 31512 35156 37774 37976 40326 40804 41208 41548 43329 44642 52217 52734 53768 56661 56964 57772 58344 61206 61711 62322 66963 70312 75548 80652 80699 81608 83096 86658 89284 104434 105468 112211 113322 113928 114257 115544 122412 123422 124644 132613 133926 151096 156651 161304 161398 173316 173417 178568 185133 208868 210936 224422 226644 228514 242097 244824 245531 246844 249288 265226 267852 313302 322796 336633 342771 346632 346834 370266 397839 417736 448844 453288 457028 479447 484194 491062 493688 520251 530452 535704 626604 645592 673266 678821 685542 693668 736593 740532 795678 887689 897688 914056 958894 968388 982124 1040502 1049087 1060904 1253208 1346532 1357642 1371084 1387336 1438341 1458743 1473186 1481064 1591356 1775378 1907587 1917788 1936776 1964248 2036463 2081004 2098174 2254421 2663067 2693064 2715284 2742168 2876682 2917486 2946372 3147261 3182712 3550756 3815174 3835576 4072926 4162008 4196348 4376229 4508842 5273917 5326134 5430568 5722761 5753364 5834972 5892744 6232811 6294522 6763263 7101512 7630348 8145852 8150599 8392696 8752458 9017684 10547834 10652268 11445522 11506728 11539957 11669944 12465622 12589044 13526526 15260696 15821751 16291704 16301198 17504916 18035368 18698433 21095668 21304536 22891044 23079914 24451797 24798631 24931244 25178088 27053052 31643502 32602396 34619871 35009832 37396866 42191336 45782088 46159828 48903594 49597262 49862488 54106104 63287004 65204792 68560921 69239742 74395893 74793732 89656589 92319656 97807188 99194524 105957787 126574008 137121842 138479484 148791786 149587464 179313178 195614376 198389048 205682763 211915574 268969767 274243684 276958968 297583572 317873361 358626356 411365526 423831148 537939534 548487368 595167144 635746722 717252712 822731052 847662296 1075879068 1165535657 1271493444 1645462104 2151758136 2331071314 2542986888 3496606971 4662142628 6993213942 9324285256 13986427884 27972855768
• Sum of all divisors σ(n): 89730063360
• Sum of proper divisors (its aliquot sum) s(n): 61757207592
• 27972855768 is an abundant number, because the sum of its proper divisors (61757207592) is greater than itself. Its abundance is 33784351824

Bases of 27972855768

• Binary: 11010000011010011111110011111011000₂
• Hexadecimal: 0x6834FE7D8
• Base-36: CUMBDNC

Squares and roots of 27972855768

• 27972855768 squared (27972855768²) is 782480659817330869824
• 27972855768 cubed (27972855768³) is 21888218638319669648320735544832
• The square root of 27972855768 is 167250.8767331279
• The cube root of 27972855768 is 3035.6073941917

Scales and comparisons

• 27,972,855,768 seconds is equal to 889 years, 23 weeks, 2 days, 21 hours, 42 minutes, 48 seconds.
• To count from 1 to 27,972,855,768 would take you about one thousand, seven hundred seventy-eight 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 27972855768 cubic inches would be around 253 feet tall.

Recreational maths with 27972855768

• 27972855768 backwards is 86755827972
• 27972855768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27972855768's digits is 66
• More coming soon!