4990729680
4,990,729,680 is an even composite number composed of six prime numbers multiplied together.
4990729680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 4990729680:
24 × 33 × 5 × 31 × 73 × 1021
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 31 × 73 × 1021)See below for interesting mathematical facts about the number 4990729680 from the Numbermatics database.
Names of 4990729680
- Cardinal: 4990729680 can be written as Four billion, nine hundred ninety million, seven hundred twenty-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 4.99072968 × 109
Factors of 4990729680
Divisors of 4990729680
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 36 40 45 48 54 60 62 72 73 80 90 93 108 120 124 135 144 146 155 180 186 216 219 240 248 270 279 292 310 360 365 372 432 438 465 496 540 558 584 620 657 720 730 744 837 876 930 1021 1080 1095 1116 1168 1240 1314 1395 1460 1488 1674 1752 1860 1971 2042 2160 2190 2232 2263 2480 2628 2790 2920 3063 3285 3348 3504 3720 3942 4084 4185 4380 4464 4526 5105 5256 5580 5840 6126 6570 6696 6789 7440 7884 8168 8370 8760 9052 9189 9855 10210 10512 11160 11315 12252 13140 13392 13578 15315 15768 16336 16740 17520 18104 18378 19710 20367 20420 22320 22630 24504 26280 27156 27567 30630 31536 31651 33480 33945 36208 36756 39420 40734 40840 45260 45945 49008 52560 54312 55134 61101 61260 63302 66960 67890 73512 74533 78840 81468 81680 90520 91890 94953 101835 108624 110268 122202 122520 126604 135780 137835 147024 149066 157680 158255 162936 181040 183780 189906 203670 220536 223599 244404 245040 253208 271560 275670 284859 298132 305505 316510 325872 367560 372665 379812 407340 441072 447198 474765 488808 506416 543120 551340 569718 596264 611010 633020 670797 735120 745330 759624 814680 854577 894396 949530 977616 1102680 1117995 1139436 1192528 1222020 1266040 1341594 1424295 1490660 1519248 1629360 1709154 1788792 1899060 2012391 2205360 2235990 2278872 2310523 2444040 2532080 2683188 2848590 2981320 3353985 3418308 3577584 3798120 4024782 4272885 4471980 4557744 4621046 4888080 5366376 5697180 5962640 6707970 6836616 6931569 7596240 8049564 8545770 8943960 9242092 10061955 10732752 11394360 11552615 13415940 13673232 13863138 16099128 17091540 17887920 18484184 20123910 20794707 22788720 23105230 26831880 27726276 32198256 34183080 34657845 36968368 40247820 41589414 46210460 53663760 55452552 62384121 68366160 69315690 80495640 83178828 92420920 103973535 110905104 124768242 138631380 160991280 166357656 184841840 207947070 249536484 277262760 311920605 332715312 415894140 499072968 554525520 623841210 831788280 998145936 1247682420 1663576560 2495364840 4990729680
- Sum of all divisors σ(n): 18005514240
- Sum of proper divisors (its aliquot sum) s(n): 13014784560
- 4990729680 is an abundant number, because the sum of its proper divisors (13014784560) is greater than itself. Its abundance is 8024054880
Bases of 4990729680
- Binary: 1001010010111100001111101110100002
- Hexadecimal: 0x129787DD0
- Base-36: 2AJCNO0
Squares and roots of 4990729680
- 4990729680 squared (49907296802) is 24907382738832902400
- 4990729680 cubed (49907296803) is 124306014285813054568223232000
-
The
square root of 4990729680 is 70645.0966451317 -
The
cube root of 4990729680 is 1708.9184912627
Scales and comparisons
How big is 4990729680?- 4,990,729,680 seconds is equal to 158 years, 35 weeks, 6 days, 1 hour, 48 minutes.
-
To count from 1 to 4,990,729,680 would take you about three hundred seventeen 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 4990729680 cubic inches would be around 142.4 feet tall.
Recreational maths with 4990729680
- 4990729680 backwards is 0869270994
- 4990729680 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 4990729680's digits is 54
- More coming soon!
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