66996888140
66,996,888,140 is an even composite number composed of eight prime numbers multiplied together.
66996888140 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 66996888140:
22 × 5 × 7 × 13 × 17 × 23 × 31 × 3037
(2 × 2 × 5 × 7 × 13 × 17 × 23 × 31 × 3037)See below for interesting mathematical facts about the number 66996888140 from the Numbermatics database.
Names of 66996888140
- Cardinal: 66996888140 can be written as Sixty-six billion, nine hundred ninety-six million, eight hundred eighty-eight thousand, one hundred forty.
Scientific notation
- Scientific notation: 6.699688814 × 1010
Factors of 66996888140
Divisors of 66996888140
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 10 13 14 17 20 23 26 28 31 34 35 46 52 62 65 68 70 85 91 92 115 119 124 130 140 155 161 170 182 217 221 230 238 260 299 310 322 340 364 391 403 434 442 455 460 476 527 595 598 620 644 713 782 805 806 868 884 910 1054 1085 1105 1190 1196 1426 1495 1547 1564 1610 1612 1820 1955 2015 2093 2108 2170 2210 2380 2635 2737 2821 2852 2990 3037 3094 3220 3565 3689 3910 4030 4186 4340 4420 4991 5083 5270 5474 5642 5980 6074 6188 6851 7130 7378 7735 7820 8060 8372 9269 9982 10166 10465 10540 10948 11284 12121 12148 13685 13702 14105 14260 14756 15185 15470 18445 18538 19964 20332 20930 21259 24242 24955 25415 27370 27404 28210 30370 30940 34255 35581 36890 37076 39481 41860 42518 46345 47957 48484 49910 50830 51629 54740 56420 60605 60740 64883 68510 69851 71162 73780 78962 84847 85036 92690 94147 95914 99820 101660 103258 106295 121210 129766 137020 139702 142324 157573 157924 169694 177905 185380 188294 191828 197405 206516 212590 239785 242420 258145 259532 276367 279404 315146 324415 339388 349255 355810 361403 376588 394810 424235 425180 470735 479570 488957 516290 552734 630292 648830 659029 671177 698510 711620 722806 787865 789620 848470 908063 941470 959140 977914 1032580 1103011 1105468 1187467 1223911 1297660 1318058 1342354 1381835 1397020 1445612 1575730 1600499 1696940 1807015 1816126 1882940 1955828 2165381 2206022 2374934 2444785 2447822 2636116 2684708 2763670 3151460 3200998 3295145 3355885 3614030 3632252 4330762 4412044 4540315 4698239 4749868 4889570 4895644 5515055 5527340 5937335 6119555 6356441 6401996 6590290 6711770 7228060 8002495 8312269 8567377 8661524 9080630 9396478 9779140 10826905 11030110 11203493 11874670 12239110 12712882 13180580 13423540 15157667 15437071 16004990 16624538 17134754 18161260 18792956 20806487 21653810 22060220 22406986 23491195 23749340 24478220 25425764 28149953 30315334 30874142 31782205 32009980 33249076 34269508 36811477 41561345 41612974 42836885 43307620 44813972 46982390 56017465 56299906 60630668 61748284 63564410 73622954 75788335 77185355 83122690 83225948 85673770 93964780 104032435 108059497 112034930 112599812 127128820 140749765 145645409 147245908 151576670 154370710 166245380 171347540 184057385 197049671 208064870 216118994 224069860 257680339 281499530 291290818 303153340 308741420 368114770 394099342 416129740 432237988 478549201 515360678 540297485 562999060 582581636 728227045 736229540 788198684 957098402 985248355 1030721356 1080594970 1288401695 1456454090 1914196804 1970496710 2161189940 2392746005 2576803390 2912908180 3349844407 3940993420 4785492010 5153606780 6699688814 9570984020 13399377628 16749222035 33498444070 66996888140
- Sum of all divisors σ(n): 197555355648
- Sum of proper divisors (its aliquot sum) s(n): 130558467508
- 66996888140 is an abundant number, because the sum of its proper divisors (130558467508) is greater than itself. Its abundance is 63561579368
Bases of 66996888140
- Binary: 1111100110010101001101100010010011002
- Hexadecimal: 0xF9953624C
- Base-36: US07TQK
Squares and roots of 66996888140
- 66996888140 squared (669968881402) is 4488583020443672659600
- 66996888140 cubed (669968881403) is 300721094527768070345997497144000
-
The
square root of 66996888140 is 258837.5709590863 -
The
cube root of 66996888140 is 4061.4852190291
Scales and comparisons
How big is 66996888140?- 66,996,888,140 seconds is equal to 2,130 years, 15 weeks, 1 day, 22 hours, 42 minutes, 20 seconds.
-
To count from 1 to 66,996,888,140 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 66996888140 cubic inches would be around 338.5 feet tall.
Recreational maths with 66996888140
- 66996888140 backwards is 04188869966
- 66996888140 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 66996888140's digits is 65
- More coming soon!
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