40690872768

Names of 40690872768

• Cardinal: 40690872768 can be written as Forty billion, six hundred ninety million, eight hundred seventy-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0690872768 × 10¹⁰

Factors of 40690872768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 682

Divisors of 40690872768

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 61 64 73 78 84 91 96 104 112 122 146 156 168 182 183 192 208 219 224 244 273 292 312 336 364 366 416 427 438 448 488 511 523 546 584 624 672 728 732 793 832 854 876 949 976 1022 1046 1092 1168 1248 1281 1344 1456 1464 1533 1569 1586 1708 1752 1898 1952 2044 2092 2184 2336 2379 2496 2562 2847 2912 2928 3066 3138 3172 3416 3504 3661 3796 3904 4088 4184 4368 4453 4672 4758 5124 5551 5694 5824 5856 6132 6276 6344 6643 6799 6832 7008 7322 7592 8176 8368 8736 8906 9516 10248 10983 11102 11388 11712 12264 12552 12688 13286 13359 13598 13664 14016 14644 15184 16352 16653 16736 17472 17812 19032 19929 20397 20496 21966 22204 22776 24528 25104 25376 26572 26718 27196 27328 29288 30368 31171 31903 32704 33306 33472 35624 38064 38179 39858 40794 40992 43932 44408 45552 47593 49056 50208 50752 53144 53436 54392 57889 58576 60736 62342 63806 66612 71248 76128 76358 79716 81588 81984 87864 88816 91104 93513 95186 95709 98112 100416 106288 106872 108784 114537 115778 117152 124684 127612 133224 142496 142779 152256 152716 159432 163176 173667 175728 177632 182208 187026 190372 191418 212576 213744 217568 223321 229074 231556 234304 249368 255224 266448 267253 284992 285558 305432 318864 326352 347334 351456 355264 374052 380744 382836 405223 414739 425152 427488 435136 446642 458148 463112 496327 498736 510448 532896 534506 571116 610864 637728 652704 669963 694668 702912 748104 761488 765672 801759 810446 829478 854976 893284 916296 926224 992654 997472 1020896 1065792 1069012 1142232 1215669 1221728 1244217 1275456 1305408 1339926 1389336 1488981 1496208 1522976 1531344 1603518 1620892 1658956 1786568 1832592 1852448 1985308 1994944 2041792 2138024 2284464 2328919 2431338 2443456 2488434 2679852 2778672 2903173 2977962 2992416 3045952 3062688 3207036 3241784 3317912 3474289 3573136 3665184 3704896 3970616 4276048 4568928 4657838 4862676 4976868 5359704 5557344 5806346 5955924 5984832 6125376 6414072 6483568 6635824 6948578 6986757 7146272 7330368 7941232 8552096 8709519 9137856 9315676 9725352 9953736 10422867 10719408 11114688 11612692 11911848 12828144 12967136 13271648 13897156 13973514 14292544 15882464 16302433 17104192 17419038 18631352 19450704 19907472 20845734 21438816 23225384 23823696 25656288 25934272 26543296 27794312 27947028 30275947 31764928 32604866 34838076 37262704 38901408 39814944 41691468 42877632 46450768 47647392 48907299 51312576 55588624 55894056 60551894 65209732 69676152 74525408 77802816 79629888 83382936 90827841 92901536 95294784 97814598 111177248 111788112 121103788 130419464 139352304 149050816 166765872 181655682 185803072 195629196 211931629 222354496 223576224 242207576 260838928 278704608 333531744 363311364 391258392 423863258 447152448 484415152 521677856 557409216 635794887 667063488 726622728 782516784 847726516 968830304 1043355712 1271589774 1453245456 1565033568 1695453032 1937660608 2543179548 2906490912 3130067136 3390906064 5086359096 5812981824 6781812128 10172718192 13563624256 20345436384 40690872768
• Sum of all divisors σ(n): 136784356352
• Sum of proper divisors (its aliquot sum) s(n): 96093483584
• 40690872768 is an abundant number, because the sum of its proper divisors (96093483584) is greater than itself. Its abundance is 55402610816

Bases of 40690872768

• Binary: 100101111001010111010111000111000000₂
• Hexadecimal: 0x9795D71C0
• Base-36: IOYAMDC

Squares and roots of 40690872768

• 40690872768 squared (40690872768²) is 1655747126621563981824
• 40690872768 cubed (40690872768³) is 67373795665339645669571848568832
• The square root of 40690872768 is 201719.7877452779
• The cube root of 40690872768 is 3439.5292072495

Scales and comparisons

• 40,690,872,768 seconds is equal to 1,293 years, 43 weeks, 6 days, 4 hours, 12 minutes, 48 seconds.
• To count from 1 to 40,690,872,768 would take you about two thousand, five hundred eighty-seven 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 40690872768 cubic inches would be around 286.6 feet tall.

Recreational maths with 40690872768

• 40690872768 backwards is 86727809604
• The number of decimal digits it has is: 11
• The sum of 40690872768's digits is 57
• More coming soon!