66988870000
66,988,870,000 is an even composite number composed of six prime numbers multiplied together.
66988870000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 66988870000:
24 × 54 × 13 × 19 × 37 × 733
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 19 × 37 × 733)See below for interesting mathematical facts about the number 66988870000 from the Numbermatics database.
Names of 66988870000
- Cardinal: 66988870000 can be written as Sixty-six billion, nine hundred eighty-eight million, eight hundred seventy thousand.
Scientific notation
- Scientific notation: 6.698887 × 1010
Factors of 66988870000
Divisors of 66988870000
- Number of divisors d(n): 400
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 25 26 37 38 40 50 52 65 74 76 80 95 100 104 125 130 148 152 185 190 200 208 247 250 260 296 304 325 370 380 400 475 481 494 500 520 592 625 650 703 733 740 760 925 950 962 988 1000 1040 1235 1250 1300 1406 1466 1480 1520 1625 1850 1900 1924 1976 2000 2375 2405 2470 2500 2600 2812 2932 2960 3250 3515 3665 3700 3800 3848 3952 4625 4750 4810 4940 5000 5200 5624 5864 6175 6500 7030 7330 7400 7600 7696 8125 9139 9250 9500 9529 9620 9880 10000 11248 11728 11875 12025 12350 13000 13927 14060 14660 14800 16250 17575 18278 18325 18500 19000 19058 19240 19760 23125 23750 24050 24700 26000 27121 27854 28120 29320 30875 32500 35150 36556 36650 37000 38000 38116 38480 45695 46250 47500 47645 48100 49400 54242 55708 56240 58640 60125 61750 65000 69635 70300 73112 73300 74000 76232 87875 91390 91625 92500 95000 95290 96200 98800 108484 111416 120250 123500 130000 135605 139270 140600 146224 146600 152464 154375 175750 181051 182780 183250 185000 190000 190580 192400 216968 222832 228475 238225 240500 247000 271210 278540 281200 293200 300625 308750 348175 351500 352573 362102 365560 366500 370000 381160 433936 439375 456950 458125 476450 481000 494000 515299 542420 557080 601250 617500 678025 696350 703000 705146 724204 731120 733000 762320 878750 905255 913900 916250 952900 962000 1030598 1084840 1114160 1142375 1191125 1202500 1235000 1356050 1392700 1406000 1410292 1448408 1466000 1740875 1757500 1762865 1810510 1827800 1832500 1905800 2061196 2169680 2284750 2382250 2405000 2470000 2576495 2712100 2785400 2820584 2896816 3390125 3481750 3515000 3525730 3621020 3655600 3665000 3811600 4122392 4526275 4569500 4764500 4810000 5152990 5424200 5570800 5641168 5711875 5955625 6698887 6780250 6963500 7030000 7051460 7242040 7330000 8244784 8704375 8814325 9052550 9139000 9529000 10305980 10848400 11423750 11911250 12882475 13397774 13560500 13927000 14102920 14484080 16950625 17408750 17628650 18105100 18278000 19058000 20611960 22631375 22847500 23822500 25764950 26795548 27121000 27854000 28205840 33494435 33901250 34817500 35257300 36210200 41223920 44071625 45262750 45695000 47645000 51529900 53591096 54242000 64412375 66988870 67802500 69635000 70514600 72420400 88143250 90525500 91390000 95290000 103059800 107182192 113156875 128824750 133977740 135605000 139270000 141029200 167472175 176286500 181051000 206119600 220358125 226313750 257649500 267955480 271210000 322061875 334944350 352573000 362102000 440716250 452627500 515299000 535910960 644123750 669888700 705146000 837360875 881432500 905255000 1030598000 1288247500 1339777400 1674721750 1762865000 1810510000 2576495000 2679554800 3349443500 3525730000 4186804375 5152990000 6698887000 8373608750 13397774000 16747217500 33494435000 66988870000
- Sum of all divisors σ(n): 189082099360
- Sum of proper divisors (its aliquot sum) s(n): 122093229360
- 66988870000 is an abundant number, because the sum of its proper divisors (122093229360) is greater than itself. Its abundance is 55104359360
Bases of 66988870000
- Binary: 1111100110001101100100001001011100002
- Hexadecimal: 0xF98D90970
- Base-36: URVFYWG
Squares and roots of 66988870000
- 66988870000 squared (669888700002) is 4487508703876900000000
- 66988870000 cubed (669888700003) is 300613137187878150103000000000000
-
The
square root of 66988870000 is 258822.0817472883 -
The
cube root of 66988870000 is 4061.3231873425
Scales and comparisons
How big is 66988870000?- 66,988,870,000 seconds is equal to 2,130 years, 2 weeks, 3 hours, 26 minutes, 40 seconds.
-
To count from 1 to 66,988,870,000 would take you about four thousand, two hundred sixty 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 66988870000 cubic inches would be around 338.4 feet tall.
Recreational maths with 66988870000
- 66988870000 backwards is 00007888966
- 66988870000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 66988870000's digits is 52
- More coming soon!
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The information we have on file for 66988870000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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