40156512768

Names of 40156512768

• Cardinal: 40156512768 can be written as Forty billion, one hundred fifty-six million, five hundred twelve thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0156512768 × 10¹⁰

Factors of 40156512768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 261

Divisors of 40156512768

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 61 64 72 73 76 96 103 114 122 128 144 146 152 171 183 192 206 219 228 244 256 288 292 304 309 342 366 384 412 438 456 488 512 549 576 584 608 618 657 684 732 768 824 876 912 927 976 1098 1152 1159 1168 1216 1236 1314 1368 1387 1464 1536 1648 1752 1824 1854 1952 1957 2196 2304 2318 2336 2432 2472 2628 2736 2774 2928 3296 3477 3504 3648 3708 3904 3914 4161 4392 4453 4608 4636 4672 4864 4944 5256 5472 5548 5856 5871 6283 6592 6954 7008 7296 7416 7519 7808 7828 8322 8784 8906 9272 9344 9728 9888 10431 10512 10944 11096 11712 11742 12483 12566 13184 13359 13908 14016 14592 14832 15038 15616 15656 16644 17568 17613 17812 18544 18688 18849 19776 20862 21024 21888 22192 22557 23424 23484 24966 25132 26368 26718 27816 28032 29184 29664 30076 31232 31312 33288 35136 35226 35624 37088 37376 37698 39552 40077 41724 42048 43776 44384 45114 46848 46968 49932 50264 52736 53436 55632 56064 56547 59328 60152 62624 66576 67671 70272 70452 71248 74176 75396 79104 80154 83448 84096 84607 87552 88768 90228 93696 93936 99864 100528 106872 111264 112128 113094 118656 119377 120304 125248 133152 135342 140544 140904 142496 142861 148352 150792 158208 160308 166896 168192 169214 177536 180456 187872 199728 201056 213744 222528 226188 237312 238754 240608 250496 253821 266304 270684 281088 281808 284992 285722 296704 301584 320616 333792 336384 338428 355072 358131 360912 375744 399456 402112 427488 428583 445056 452376 458659 474624 477508 481216 500992 507642 532608 541368 563616 569984 571444 593408 603168 641232 667584 676856 710144 716262 721824 751488 761463 798912 804224 854976 857166 890112 904752 917318 955016 962432 1001984 1015284 1065216 1074393 1082736 1127232 1139968 1142888 1206336 1282464 1285749 1335168 1353712 1375977 1432524 1443648 1502976 1522926 1597824 1608448 1709952 1714332 1780224 1809504 1834636 1910032 1924864 2030568 2130432 2148786 2165472 2254464 2279936 2285776 2412672 2564928 2571498 2670336 2707424 2751954 2865048 2887296 3005952 3045852 3195648 3216896 3419904 3428664 3619008 3669272 3820064 3849728 4061136 4127931 4297572 4330944 4508928 4571552 4825344 5129856 5142996 5340672 5414848 5503908 5730096 5774592 6091704 6391296 6839808 6857328 7238016 7338544 7640128 8122272 8255862 8595144 8661888 8714521 9017856 9143104 9650688 10259712 10285992 10829696 11007816 11460192 11549184 12183408 13714656 14476032 14677088 15280256 16244544 16511724 17190288 17323776 17429042 18286208 20519424 20571984 21659392 22015632 22920384 24366816 26143563 27429312 28952064 29354176 30560512 32489088 33023448 34380576 34647552 34858084 36572416 41143968 43318784 44031264 45840768 48733632 52287126 54858624 58708352 61121024 64978176 66046896 68761152 69716168 73144832 78430689 82287936 88062528 91681536 97467264 104574252 109717248 117416704 129956352 132093792 137522304 139432336 156861378 164575872 176125056 183363072 194934528 209148504 219434496 234833408 264187584 275044608 278864672 313722756 329151744 352250112 389869056 418297008 528375168 550089216 557729344 627445512 658303488 704500224 836594016 1056750336 1115458688 1254891024 1673188032 2113500672 2230917376 2509782048 3346376064 4461834752 5019564096 6692752128 10039128192 13385504256 20078256384 40156512768
• Sum of all divisors σ(n): 126912888960
• Sum of proper divisors (its aliquot sum) s(n): 86756376192
• 40156512768 is an abundant number, because the sum of its proper divisors (86756376192) is greater than itself. Its abundance is 46599863424

Bases of 40156512768

• Binary: 100101011001100000111100001000000000₂
• Hexadecimal: 0x95983C200
• Base-36: IG45FK0

Squares and roots of 40156512768

• 40156512768 squared (40156512768²) is 1612545517686547021824
• 40156512768 cubed (40156512768³) is 64754204669960995303707830648832
• The square root of 40156512768 is 200390.8999131447
• The cube root of 40156512768 is 3424.4066393341

Scales and comparisons

• 40,156,512,768 seconds is equal to 1,276 years, 44 weeks, 2 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 40,156,512,768 would take you about two thousand, five hundred fifty-three 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 40156512768 cubic inches would be around 285.4 feet tall.

Recreational maths with 40156512768

• 40156512768 backwards is 86721565104
• The number of decimal digits it has is: 11
• The sum of 40156512768's digits is 45
• More coming soon!