31990090805640
31,990,090,805,640 is an even composite number composed of six prime numbers multiplied together.
31990090805640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31990090805640:
23 × 32 × 5 × 11 × 103 × 78430153
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 103 × 78430153)See below for interesting mathematical facts about the number 31990090805640 from the Numbermatics database.
Names of 31990090805640
- Cardinal: 31990090805640 can be written as Thirty-one trillion, nine hundred ninety billion, ninety million, eight hundred five thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.199009080564 × 1013
Factors of 31990090805640
Divisors of 31990090805640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 103 110 120 132 165 180 198 206 220 264 309 330 360 396 412 440 495 515 618 660 792 824 927 990 1030 1133 1236 1320 1545 1854 1980 2060 2266 2472 3090 3399 3708 3960 4120 4532 4635 5665 6180 6798 7416 9064 9270 10197 11330 12360 13596 16995 18540 20394 22660 27192 33990 37080 40788 45320 50985 67980 81576 101970 135960 203940 407880 78430153 156860306 235290459 313720612 392150765 470580918 627441224 705871377 784301530 862731683 941161836 1176452295 1411742754 1568603060 1725463366 1882323672 2352904590 2588195049 2823485508 3137206120 3450926732 3529356885 4313658415 4705809180 5176390098 5646971016 6901853464 7058713770 7764585147 8078305759 8627316830 9411618360 10352780196 12940975245 14117427540 15529170294 16156611518 17254633660 20705560392 24234917277 25881950490 28234855080 31058340588 32313223036 34509267320 38822925735 40391528795 48469834554 51763900980 62116681176 64626446072 72704751831 77645851470 80783057590 88861363349 96939669108 103527801960 121174586385 145409503662 155291702940 161566115180 177722726698 193879338216 242349172770 266584090047 290819007324 310583405880 323132230360 355445453396 363523759155 444306816745 484698345540 533168180094 581638014648 710890906792 727047518310 799752270141 888613633490 969396691080 1066336360188 1332920450235 1454095036620 1599504540282 1777227266980 2132672720376 2665840900470 2908190073240 3199009080564 3554454533960 3998761350705 5331681800940 6398018161128 7997522701410 10663363601880 15995045402820 31990090805640
- Sum of all divisors σ(n): 114520573664640
- Sum of proper divisors (its aliquot sum) s(n): 82530482859000
- 31990090805640 is an abundant number, because the sum of its proper divisors (82530482859000) is greater than itself. Its abundance is 50540392053360
Bases of 31990090805640
- Binary: 1110100011000010001011111111110110001100010002
- Hexadecimal: 0x1D1845FFB188
- Base-36: BC81M3TE0
Squares and roots of 31990090805640
- 31990090805640 squared (319900908056402) is 1023365909753092864255809600
- 31990090805640 cubed (319900908056403) is 32737568380397830039382867285914446144000
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The
square root of 31990090805640 is 5655978.3243608705 -
The
cube root of 31990090805640 is 31744.7436457225
Scales and comparisons
How big is 31990090805640?- 31,990,090,805,640 seconds is equal to 1,017,185 years, 48 weeks, 4 days, 14 hours, 54 minutes.
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To count from 1 to 31,990,090,805,640 would take you about two million, five hundred forty-two thousand, nine hundred sixty-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 31990090805640 cubic inches would be around 2645.4 feet tall.
Recreational maths with 31990090805640
- 31990090805640 backwards is 04650809009913
- The number of decimal digits it has is: 14
- The sum of 31990090805640's digits is 54
- More coming soon!
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