27986745920
27,986,745,920 is an even composite number composed of six prime numbers multiplied together.
27986745920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 27986745920:
26 × 5 × 72 × 23 × 71 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 23 × 71 × 1093)See below for interesting mathematical facts about the number 27986745920 from the Numbermatics database.
Names of 27986745920
- Cardinal: 27986745920 can be written as Twenty-seven billion, nine hundred eighty-six million, seven hundred forty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.798674592 × 1010
Factors of 27986745920
Divisors of 27986745920
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 49 56 64 70 71 80 92 98 112 115 140 142 160 161 184 196 224 230 245 280 284 320 322 355 368 392 448 460 490 497 560 568 644 710 736 784 805 920 980 994 1093 1120 1127 1136 1288 1420 1472 1568 1610 1633 1840 1960 1988 2186 2240 2254 2272 2485 2576 2840 3136 3220 3266 3479 3680 3920 3976 4372 4508 4544 4970 5152 5465 5635 5680 6440 6532 6958 7360 7651 7840 7952 8165 8744 9016 9940 10304 10930 11270 11360 11431 12880 13064 13916 15302 15680 15904 16330 17395 17488 18032 19880 21860 22540 22720 22862 25139 25760 26128 27832 30604 31808 32660 34790 34976 36064 38255 39760 43720 45080 45724 50278 51520 52256 53557 55664 57155 61208 65320 69580 69952 72128 76510 77603 79520 80017 87440 90160 91448 100556 104512 107114 111328 114310 122416 125695 130640 139160 153020 155206 159040 160034 174880 175973 180320 182896 201112 214228 222656 228620 244832 251390 261280 267785 278320 306040 310412 320068 349760 351946 360640 365792 388015 400085 402224 428456 457240 489664 502780 522560 535570 543221 556640 612080 620824 640136 703892 731584 776030 800170 804448 856912 879865 914480 1005560 1071140 1086442 1113280 1224160 1231811 1241648 1280272 1407784 1552060 1600340 1608896 1713824 1759730 1784869 1828960 2011120 2142280 2172884 2448320 2463622 2483296 2560544 2716105 2815568 3104120 3200680 3427648 3519460 3569738 3657920 3802547 4022240 4284560 4345768 4927244 4966592 5121088 5432210 5631136 6159055 6208240 6401360 7038920 7139476 7605094 8044480 8569120 8691536 8924345 9854488 10864420 11262272 12318110 12416480 12494083 12802720 14077840 14278952 15210188 17138240 17383072 17848690 19012735 19708976 21728840 24636220 24832960 24988166 25605440 28155680 28557904 30420376 34766144 35697380 38025470 39417952 43457680 49272440 49976332 56311360 57115808 60840752 62470415 71394760 76050940 78835904 86915360 87458581 98544880 99952664 114231616 121681504 124940830 142789520 152101880 173830720 174917162 197089760 199905328 243363008 249881660 285579040 304203760 349834324 394179520 399810656 437292905 499763320 571158080 608407520 699668648 799621312 874585810 999526640 1216815040 1399337296 1749171620 1999053280 2798674592 3498343240 3998106560 5597349184 6996686480 13993372960 27986745920
- Sum of all divisors σ(n): 82109023488
- Sum of proper divisors (its aliquot sum) s(n): 54122277568
- 27986745920 is an abundant number, because the sum of its proper divisors (54122277568) is greater than itself. Its abundance is 26135531648
Bases of 27986745920
- Binary: 110100001000010001111011010010000002
- Hexadecimal: 0x68423DA40
- Base-36: CUUL3CW
Squares and roots of 27986745920
- 27986745920 squared (279867459202) is 783257947190636646400
- 27986745920 cubed (279867459203) is 21920841157845125625837682688000
-
The
square root of 27986745920 is 167292.3964799357 -
The
cube root of 27986745920 is 3036.1097630031
Scales and comparisons
How big is 27986745920?- 27,986,745,920 seconds is equal to 889 years, 46 weeks, 2 days, 16 hours, 5 minutes, 20 seconds.
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To count from 1 to 27,986,745,920 would take you about one thousand, seven hundred seventy-nine 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 27986745920 cubic inches would be around 253 feet tall.
Recreational maths with 27986745920
- 27986745920 backwards is 02954768972
- The number of decimal digits it has is: 11
- The sum of 27986745920's digits is 59
- More coming soon!
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