31369421640
31,369,421,640 is an even composite number composed of seven prime numbers multiplied together.
31369421640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31369421640:
23 × 3 × 5 × 53 × 71 × 127 × 547
(2 × 2 × 2 × 3 × 5 × 53 × 71 × 127 × 547)See below for interesting mathematical facts about the number 31369421640 from the Numbermatics database.
Names of 31369421640
- Cardinal: 31369421640 can be written as Thirty-one billion, three hundred sixty-nine million, four hundred twenty-one thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.136942164 × 1010
Factors of 31369421640
Divisors of 31369421640
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 53 60 71 106 120 127 142 159 212 213 254 265 284 318 355 381 424 426 508 530 547 568 635 636 710 762 795 852 1016 1060 1065 1094 1270 1272 1420 1524 1590 1641 1704 1905 2120 2130 2188 2540 2735 2840 3048 3180 3282 3763 3810 4260 4376 5080 5470 6360 6564 6731 7526 7620 8205 8520 9017 10940 11289 13128 13462 15052 15240 16410 18034 18815 20193 21880 22578 26924 27051 28991 30104 32820 33655 36068 37630 38837 40386 45085 45156 53848 54102 56445 57982 65640 67310 69469 72136 75260 77674 80772 86973 90170 90312 100965 108204 112890 115964 116511 134620 135255 138938 144955 150520 155348 161544 173946 180340 194185 201930 208407 216408 225780 231928 233022 269240 270510 277876 289910 310696 347345 347892 360680 388370 403860 416814 434865 451560 466044 477901 541020 555752 579820 582555 694690 695784 776740 807720 833628 869730 932088 955802 1042035 1082040 1159640 1165110 1389380 1433703 1553480 1667256 1739460 1911604 2058361 2084070 2330220 2389505 2778760 2867406 3478920 3681857 3823208 4116722 4168140 4660440 4779010 4932299 5734812 6175083 7168515 7363714 8233444 8336280 9558020 9864598 10291805 11045571 11469624 12350166 14337030 14727428 14796897 16466888 18409285 19116040 19729196 20583610 22091142 24661495 24700332 28674060 29454856 29593794 30875415 36818570 39458392 41167220 44182284 49322990 49400664 55227855 57348120 59187588 61750830 73637140 73984485 82334440 88364568 98645980 110455710 118375176 123501660 147274280 147968970 197291960 220911420 247003320 261411847 295937940 441822840 522823694 591875880 784235541 1045647388 1307059235 1568471082 2091294776 2614118470 3136942164 3921177705 5228236940 6273884328 7842355410 10456473880 15684710820 31369421640
- Sum of all divisors σ(n): 98179153920
- Sum of proper divisors (its aliquot sum) s(n): 66809732280
- 31369421640 is an abundant number, because the sum of its proper divisors (66809732280) is greater than itself. Its abundance is 35440310640
Bases of 31369421640
- Binary: 111010011011100001101100011010010002
- Hexadecimal: 0x74DC36348
- Base-36: EESJKNC
Squares and roots of 31369421640
- 31369421640 squared (313694216402) is 984040614028100289600
- 31369421640 cubed (313694216403) is 30868784932331976792668506944000
-
The
square root of 31369421640 is 177114.1486160831 -
The
cube root of 31369421640 is 3153.8098402305
Scales and comparisons
How big is 31369421640?- 31,369,421,640 seconds is equal to 997 years, 23 weeks, 3 days, 14 minutes.
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To count from 1 to 31,369,421,640 would take you about one thousand, nine hundred ninety-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 31369421640 cubic inches would be around 262.8 feet tall.
Recreational maths with 31369421640
- 31369421640 backwards is 04612496313
- The number of decimal digits it has is: 11
- The sum of 31369421640's digits is 39
- More coming soon!
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