40018530816

Names of 40018530816

• Cardinal: 40018530816 can be written as Forty billion, eighteen million, five hundred thirty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0018530816 × 10¹⁰

Factors of 40018530816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 35

Divisors of 40018530816

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 64 66 72 76 81 88 96 99 108 114 128 132 144 152 162 171 176 192 198 209 216 228 243 256 264 288 297 304 324 342 352 361 384 396 418 432 456 486 512 513 528 576 594 608 627 648 684 704 722 729 768 792 836 864 891 912 972 1026 1056 1083 1152 1188 1216 1254 1296 1368 1408 1444 1458 1536 1539 1584 1672 1728 1782 1824 1881 1944 2052 2112 2166 2187 2304 2376 2432 2508 2592 2673 2736 2816 2888 2916 3078 3168 3249 3344 3456 3564 3648 3762 3888 3971 4104 4224 4332 4374 4608 4617 4752 4864 5016 5184 5346 5472 5632 5643 5776 5832 6156 6336 6498 6561 6688 6912 7128 7296 7524 7776 7942 8019 8208 8448 8664 8748 9234 9504 9728 9747 10032 10368 10692 10944 11286 11552 11664 11913 12312 12672 12996 13122 13376 13824 13851 14256 14592 15048 15552 15884 16038 16416 16896 16929 17328 17496 18468 19008 19494 19683 20064 20736 21384 21888 22572 23104 23328 23826 24057 24624 25344 25992 26244 26752 27702 28512 29184 29241 30096 31104 31768 32076 32832 33858 34656 34992 35739 36936 38016 38988 39366 40128 41472 41553 42768 43776 45144 46208 46656 47652 48114 49248 50688 50787 51984 52488 53504 55404 57024 58482 60192 62208 63536 64152 65664 67716 69312 69984 71478 72171 73872 76032 77976 78732 80256 83106 85536 87552 87723 90288 92416 93312 95304 96228 98496 101574 103968 104976 107008 107217 110808 114048 116964 120384 124416 124659 127072 128304 131328 135432 138624 139968 142956 144342 147744 152064 152361 155952 157464 160512 166212 171072 175446 180576 184832 186624 190608 192456 196992 203148 207936 209952 214434 216513 221616 228096 233928 240768 249318 254144 256608 262656 263169 270864 277248 279936 285912 288684 295488 304722 311904 314928 321024 321651 332424 342144 350892 361152 373248 373977 381216 384912 393984 406296 415872 419904 428868 433026 443232 456192 457083 467856 481536 498636 508288 513216 526338 541728 554496 559872 571824 577368 590976 609444 623808 629856 643302 664848 684288 701784 722304 747954 762432 769824 787968 789507 812592 831744 839808 857736 866052 886464 914166 935712 963072 964953 997272 1016576 1026432 1052676 1083456 1119744 1143648 1154736 1181952 1218888 1247616 1259712 1286604 1329696 1368576 1371249 1403568 1444608 1495908 1524864 1539648 1579014 1625184 1663488 1679616 1715472 1732104 1772928 1828332 1871424 1929906 1994544 2033152 2052864 2105352 2166912 2287296 2309472 2363904 2368521 2437776 2495232 2519424 2573208 2659392 2742498 2807136 2889216 2894859 2991816 3049728 3079296 3158028 3250368 3359232 3430944 3464208 3545856 3656664 3742848 3859812 3989088 4105728 4113747 4210704 4333824 4574592 4618944 4737042 4875552 4990464 5038848 5146416 5318784 5484996 5614272 5789718 5983632 6099456 6158592 6316056 6500736 6861888 6928416 7091712 7105563 7313328 7485696 7719624 7978176 8227494 8421408 8667648 8684577 9149184 9237888 9474084 9751104 10077696 10292832 10637568 10969992 11228544 11579436 11967264 12317184 12632112 13001472 13723776 13856832 14211126 14626656 14971392 15439248 15956352 16454988 16842816 17369154 18298368 18475776 18948168 19502208 20585664 21275136 21939984 22457088 23158872 23934528 25264224 26002944 26053731 27447552 27713664 28422252 29253312 30878496 31912704 32909976 33685632 34738308 36951552 37896336 39004416 41171328 43879968 44914176 46317744 47869056 50528448 52107462 54895104 55427328 56844504 58506624 61756992 63825408 65819952 67371264 69476616 75792672 78008832 78161193 82342656 87759936 92635488 95738112 101056896 104214924 110854656 113689008 117013248 123513984 131639904 134742528 138953232 151585344 156322386 164685312 175519872 185270976 191476224 202113792 208429848 227378016 234026496 247027968 263279808 277906464 303170688 312644772 351039744 370541952 404227584 416859696 454756032 494055936 526559616 555812928 606341376 625289544 702079488 741083904 833719392 909512064 1053119232 1111625856 1212682752 1250579088 1482167808 1667438784 1819024128 2106238464 2223251712 2501158176 3334877568 3638048256 4446503424 5002316352 6669755136 10004632704 13339510272 20009265408 40018530816
• Sum of all divisors σ(n): 138088353744
• Sum of proper divisors (its aliquot sum) s(n): 98069822928
• 40018530816 is an abundant number, because the sum of its proper divisors (98069822928) is greater than itself. Its abundance is 58051292112

Bases of 40018530816

• Binary: 100101010001010010100101001000000000₂
• Hexadecimal: 0x9514A5200
• Base-36: IDU0000

Squares and roots of 40018530816

• 40018530816 squared (40018530816²) is 1601482808671141625856
• 40018530816 cubed (40018530816³) is 64088989130100313164218678378496
• The square root of 40018530816 is 200046.3216757559
• The cube root of 40018530816 is 3420.4799326473

Scales and comparisons

• 40,018,530,816 seconds is equal to 1,272 years, 24 weeks, 1 day, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 40,018,530,816 would take you about two thousand, five hundred forty-four 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 40018530816 cubic inches would be around 285 feet tall.

Recreational maths with 40018530816

• 40018530816 backwards is 61803581004
• 40018530816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40018530816's digits is 36
• More coming soon!