40868358921
40,868,358,921 is an odd composite number composed of five prime numbers multiplied together.
40868358921 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 40868358921:
36 × 133 × 17 × 19 × 79
(3 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 13 × 17 × 19 × 79)See below for interesting mathematical facts about the number 40868358921 from the Numbermatics database.
Names of 40868358921
- Cardinal: 40868358921 can be written as Forty billion, eight hundred sixty-eight million, three hundred fifty-eight thousand, nine hundred twenty-one.
Scientific notation
- Scientific notation: 4.0868358921 × 1010
Factors of 40868358921
Divisors of 40868358921
- Number of divisors d(n): 224
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Complete list of divisors:
1 3 9 13 17 19 27 39 51 57 79 81 117 153 169 171 221 237 243 247 323 351 459 507 513 663 711 729 741 969 1027 1053 1343 1377 1501 1521 1539 1989 2133 2197 2223 2873 2907 3081 3159 3211 4029 4131 4199 4503 4563 4617 5967 6399 6591 6669 8619 8721 9243 9477 9633 12087 12393 12597 13351 13509 13689 13851 17459 17901 19197 19513 19773 20007 25517 25857 26163 27729 28899 36261 37349 37791 40053 40527 41067 41743 52377 53703 54587 57591 58539 59319 60021 76551 77571 78489 83187 86697 108783 112047 113373 120159 121581 123201 125229 157131 161109 163761 173563 175617 177957 180063 226967 229653 232713 235467 249561 253669 260091 326349 331721 336141 340119 360477 364743 375687 471393 491283 520689 526851 533871 680901 688959 698139 709631 748683 761007 780273 979047 995163 1008423 1020357 1081431 1094229 1127061 1414179 1473849 1562067 1580553 1601613 2042703 2066877 2094417 2128893 2283021 2340819 2950571 2985489 3025269 3061071 3244293 3297697 3381183 4242537 4312373 4421547 4686201 4741659 6128109 6200631 6386679 6849063 8851713 8956467 9075807 9732879 9893091 10143549 12727611 12937119 13264641 14058603 14224977 18384327 18601893 19160037 20547189 26555139 26869401 27227421 29679273 30430647 38811357 39793923 42175809 55152981 56060849 57480111 61641567 79665417 80608203 89037819 116434071 126527427 165458943 168182547 172440333 184924701 238996251 241824609 267113457 349302213 504547641 517320999 716988753 801340371 1047906639 1513642923 2150966259 2404021113 3143719917 4540928769 13622786307 40868358921
- Sum of all divisors σ(n): 74918592000
- Sum of proper divisors (its aliquot sum) s(n): 34050233079
- 40868358921 is a deficient number, because the sum of its proper divisors (34050233079) is less than itself. Its deficiency is 6818125842
Bases of 40868358921
- Binary: 1001100000111111000110101011000010012
- Hexadecimal: 0x983F1AB09
- Base-36: IRVYRK9
Squares and roots of 40868358921
- 40868358921 squared (408683589212) is 1670222760895680284241
- 40868358921 cubed (408683589213) is 68259263270308225294824488063961
-
The
square root of 40868358921 is 202159.2414929379 -
The
cube root of 40868358921 is 3444.5228198687
Scales and comparisons
How big is 40868358921?- 40,868,358,921 seconds is equal to 1,299 years, 25 weeks, 2 days, 9 hours, 55 minutes, 21 seconds.
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To count from 1 to 40,868,358,921 would take you about two thousand, five hundred ninety-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 40868358921 cubic inches would be around 287 feet tall.
Recreational maths with 40868358921
- 40868358921 backwards is 12985386804
- The number of decimal digits it has is: 11
- The sum of 40868358921's digits is 54
- More coming soon!
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